Welcome to OStack Knowledge Sharing Community for programmer and developer-Open, Learning and Share
Login
Remember
Register
Ask
Q&A
All Activity
Hot!
Unanswered
Tags
Users
Ask a Question
Recent
Hot!
Most votes
Most answers
Most views
Ask a Question
Categories
All categories
Topic[话题] (13)
Life[生活] (4)
Technique[技术] (2.1m)
Idea[创意] (3)
Jobs[工作] (2)
Others[杂七杂八] (18)
Code Example[编程示例] (0)
Recent questions
0
votes
133
views
1
answer
python - How to patch a local function?
def f(a): return a*2 def g(a): return f(a) g(1) # 2 with patch("f") as mock_f: mock_f. ... question from:https://stackoverflow.com/questions/65938262/how-to-patch-a-local-function...
asked
Oct 7, 2021
in
Technique[技术]
by
深蓝
(
71.8m
points)
python
0
votes
193
views
1
answer
javascript - Is there any disadvantage to make all the instance methods an arrow function, to avoid lost bindings?
Is there any disadvantage to make all the instance methods an arrow function? This way, we don't have the " ... -disadvantage-to-make-all-the-instance-methods-an-arrow-function-to...
asked
Oct 7, 2021
in
Technique[技术]
by
深蓝
(
71.8m
points)
javascript
0
votes
305
views
1
answer
Pattern Boundary Control Entity in Java
I have a particular problem and I can't seem to get out of it. I have exploited the BCE pattern ... ://stackoverflow.com/questions/65939527/pattern-boundary-control-entity-in-java...
asked
Oct 7, 2021
in
Technique[技术]
by
深蓝
(
71.8m
points)
Pattern
0
votes
145
views
1
answer
DataStudio Report not showing data in incognito browser
Closed. This question needs debugging details. It is not currently accepting answers. question from:https:// ... /65939523/datastudio-report-not-showing-data-in-incognito-browser...
asked
Oct 7, 2021
in
Technique[技术]
by
深蓝
(
71.8m
points)
DataStudio
0
votes
388
views
1
answer
excel - Auto call text box when cell is selected in Column B
I want when I select a cell in Column B to be connected automatically in the text box And I created a code that ... /65939486/auto-call-text-box-when-cell-is-selected-in-column-b...
asked
Oct 7, 2021
in
Technique[技术]
by
深蓝
(
71.8m
points)
excel
0
votes
506
views
1
answer
logging - Change of java Thread name is not reflecting in log4j2 logs
I have Java based application with a single thread connected to JBOSS MQ. Whenever there is a message in the queue ... /change-of-java-thread-name-is-not-reflecting-in-log4j2-logs...
asked
Oct 7, 2021
in
Technique[技术]
by
深蓝
(
71.8m
points)
logging
0
votes
230
views
1
answer
Redirect application with fixed path with nginx
My server is behind a reverse proxy of our university. I got the domain myuniverse.org/mysubdomain/. ... com/questions/65939430/redirect-application-with-fixed-path-with-nginx...
asked
Oct 7, 2021
in
Technique[技术]
by
深蓝
(
71.8m
points)
Redirect
0
votes
340
views
1
answer
apache spark - Pyspark Dataframe to 3d Numpy Matrix
My input spark dataframe is; Client Feature1 Feature2 1 10 1 1 15 3 1 20 5 1 25 7 1 30 9 2 ... :https://stackoverflow.com/questions/65939386/pyspark-dataframe-to-3d-numpy-matrix...
asked
Oct 7, 2021
in
Technique[技术]
by
深蓝
(
71.8m
points)
apache
0
votes
413
views
1
answer
security - How to prevent the cross site scripting in playframework 2+?? in my application I have 100K input fields
I have followed the doc click here still. I can't prevent that issue. see below image.. question from: ... prevent-the-cross-site-scripting-in-playframework-2-in-my-application...
asked
Oct 7, 2021
in
Technique[技术]
by
深蓝
(
71.8m
points)
security
0
votes
246
views
1
answer
c - bool function that modifies the values of pointers and returns true or false
I've written the following function: bool order(int * a, int * b){ int temp = *a; if(*a > *b){ ... /bool-function-that-modifies-the-values-of-pointers-and-returns-true-or-false...
asked
Oct 7, 2021
in
Technique[技术]
by
深蓝
(
71.8m
points)
c
0
votes
159
views
1
answer
python - is there any sense in select_for_update when using transaction.atomic?
@transaction.atomic() def some_function(): MyModelOne.objects.filter(name="Name").select_for_update().update(status=' ... -sense-in-select-for-update-when-using-transaction-atomic...
asked
Oct 7, 2021
in
Technique[技术]
by
深蓝
(
71.8m
points)
python
0
votes
332
views
1
answer
Open url and submitted data to app in flutter
I have a requirement ,in app I need to navigate the user to webview (website) and there will be a form with ... com/questions/65939285/open-url-and-submitted-data-to-app-in-flutter...
asked
Oct 7, 2021
in
Technique[技术]
by
深蓝
(
71.8m
points)
Open
0
votes
420
views
1
answer
node.js - How I can post Request Body array to MongoDb using Nodejs and Mongoose
I am trying the following things: 1 Getting request body (Which is embedded with an Array). 2 Then After ... can-post-request-body-array-to-mongodb-using-nodejs-and-mongoose...
asked
Oct 7, 2021
in
Technique[技术]
by
深蓝
(
71.8m
points)
node.js
0
votes
214
views
1
answer
Running google cloud speech api on Android 4.2
I have a problem running io.grpc:grpc-okhttp on Android 4.2 devices. I have implemented SpeechClient with Credentials, ... /65939229/running-google-cloud-speech-api-on-android-4-2...
asked
Oct 7, 2021
in
Technique[技术]
by
深蓝
(
71.8m
points)
Running
0
votes
275
views
1
answer
r - apply with ifelse statement and is.na does not 'sum' but outputs matrix - where is my logical mistake?
probably a stupid question but I clearly can't see it and would appreciate your help. Here is a fictional dataset: ... -statement-and-is-na-does-not-sum-but-outputs-matrix-where...
asked
Oct 7, 2021
in
Technique[技术]
by
深蓝
(
71.8m
points)
r
0
votes
292
views
1
answer
ios - fastlane gym `Could not find rake-13.0.3 in any of the sources`
When I run the gym command I get this weird error. [16:20:23]: ? Could not find rake-13.0.3 in any of the sources ... /fastlane-gym-could-not-find-rake-13-0-3-in-any-of-the-sources...
asked
Oct 7, 2021
in
Technique[技术]
by
深蓝
(
71.8m
points)
ios
0
votes
186
views
1
answer
jquery - Error with columns on datatable responsive when search is empty
I have the following problem: In mobile, I just see the first column of my table, thats right. But, if ... /65939089/error-with-columns-on-datatable-responsive-when-search-is-empty...
asked
Oct 7, 2021
in
Technique[技术]
by
深蓝
(
71.8m
points)
jquery
0
votes
167
views
1
answer
javascript - Consume Dexie as module in Vue, how to add functionality or reload module?
I'm using Vue.js (v2.6.10) together with Dexie (v3.0.3) and Webpack. Everything works well, but I don't ... consume-dexie-as-module-in-vue-how-to-add-functionality-or-reload-module...
asked
Oct 7, 2021
in
Technique[技术]
by
深蓝
(
71.8m
points)
javascript
0
votes
219
views
1
answer
python - could anyone give me guide to detect 92 classes from pretrained model, that detect only 90 class?
I trained pre-train model ssd_mobilenet_v2_coco to detect two more classes on custom dataset but I want to also ... guide-to-detect-92-classes-from-pretrained-model-that-dete...
asked
Oct 7, 2021
in
Technique[技术]
by
深蓝
(
71.8m
points)
python
0
votes
416
views
1
answer
spring cloud gateway integrate spring cloud sleuth is 22% slower than using spring cloud gateway alone
When I use spring cloud gateway to integrate spring cloud sleuth, I find that the performance is much slower than ... -integrate-spring-cloud-sleuth-is-22-slower-than-using-spri...
asked
Oct 7, 2021
in
Technique[技术]
by
深蓝
(
71.8m
points)
spring
0
votes
524
views
1
answer
lisp - How to read sexp from file
If I write a file using (with-open-file (s "~/example.sexp" :direction :output) (write '(1 2 3) :stream s) (write ... -an-easy-way-to-read-a-list-from-an-input-file-in-common-lisp...
asked
Oct 7, 2021
in
Technique[技术]
by
深蓝
(
71.8m
points)
lisp
0
votes
182
views
1
answer
Start a docker service based on another service
Is there a possibility to start a service on a specific node, based on another running service? (using ... /questions/65938414/start-a-docker-service-based-on-another-service...
asked
Oct 7, 2021
in
Technique[技术]
by
深蓝
(
71.8m
points)
Start
0
votes
77
views
1
answer
python - How to pivot a dataframe?
What is pivot? How do I pivot? Is this a pivot? Long format to wide format? I've seen a lot of questions that ... -end-end-date-from-one-column-to-two-columns-for-each-seperate-id...
asked
Oct 7, 2021
in
Technique[技术]
by
深蓝
(
71.8m
points)
python
0
votes
116
views
1
answer
java - How to access a random generated integer from other class without generating other random number
I have two classes Class 1 public class Random { public static int random() { Random random = new Random ... -a-random-generated-integer-from-other-class-without-generating-oth...
asked
Oct 7, 2021
in
Technique[技术]
by
深蓝
(
71.8m
points)
java
0
votes
1.3k
views
1
answer
expo - How to detect screen orientation change in React Native?
I'm using Video from expo-av to display my videos. My goal is to display the video depending on the ... /questions/65939656/how-to-detect-screen-orientation-change-in-react-native...
asked
Oct 7, 2021
in
Technique[技术]
by
深蓝
(
71.8m
points)
expo
0
votes
156
views
1
answer
node.js - Union of array of objects in JavaScript
I'm trying to do union of different arrays: const info1 = {id: 1} const info2 = {id: 2} const ... ://stackoverflow.com/questions/65939629/union-of-array-of-objects-in-javascript...
asked
Oct 7, 2021
in
Technique[技术]
by
深蓝
(
71.8m
points)
node.js
0
votes
133
views
1
answer
ios - Cuperino style toast in Flutter
There is a lot of Cupertino style widgets in Flutter. I want to show short messages (like material design ... //stackoverflow.com/questions/65939592/cuperino-style-toast-in-flutter...
asked
Oct 7, 2021
in
Technique[技术]
by
深蓝
(
71.8m
points)
ios
0
votes
313
views
1
answer
linux - How can I execute OS Commands with Python pexpect?
I want to execute a python script, which switches to another user by automatically writing the user password. Both ... /65939590/how-can-i-execute-os-commands-with-python-pexpect...
asked
Oct 7, 2021
in
Technique[技术]
by
深蓝
(
71.8m
points)
linux
Page:
« prev
1
...
173
174
175
176
177
178
179
180
181
182
183
...
715
next »
Ask a question:
Welcome to OStack Knowledge Sharing Community for programmer and developer-Open, Learning and Share
Click Here to Ask a Question
Just Browsing Browsing
[1] Add Line To XML File With Powershell
[2] rdf - How to change the tag when creating a class
[3] vue怎么用for循环动态生成的el-table代码?
[4] 小程序scroll-view 高度不起作用怎么解决?
[5] javascript - jQuery Raty duplicates stars when going back and forward using browser's navigation
[6] android - Execution failed for task ':app:runCheckstyle'
[7] vue组件父传子有关echart颜色问题
[8] android - Specifying initial database version when using SQLDelight
[9] flutter - The method 'toLowerCase' was called on null. Receiver: null Tried calling: toLowerCase()
[10] js正则表达如何同时支持手机号码和脱敏的校验?
2.1m
questions
2.1m
answers
60
comments
57.0k
users
Most popular tags
javascript
python
c#
java
How
android
c++
php
ios
html
sql
r
c
node.js
.net
iphone
asp.net
css
reactjs
jquery
ruby
What
Android
objective
mysql
linux
Is
git
Python
windows
Why
regex
angular
swift
amazon
excel
algorithm
macos
Java
visual
how
bash
Can
multithreading
PHP
Using
scala
angularjs
typescript
apache
spring
performance
postgresql
database
flutter
json
rust
arrays
C#
dart
vba
django
wpf
xml
vue.js
In
go
Get
google
jQuery
xcode
jsf
http
Google
mongodb
string
shell
oop
powershell
SQL
C++
security
assembly
docker
Javascript
Android:
Does
haskell
Convert
azure
debugging
delphi
vb.net
Spring
datetime
pandas
oracle
math
Django
联盟问答网站-Union QA website
Xstack问答社区
生活宝问答社区
OverStack问答社区
Ostack问答社区
在这了问答社区
在哪了问答社区
Xstack问答社区
无极谷问答社区
TouSu问答社区
SQlite问答社区
Qi-U问答社区
MLink问答社区
Jonic问答社区
Jike问答社区
16892问答社区
Vigges问答社区
55276问答社区
OGeek问答社区
深圳家问答社区
深圳家问答社区
深圳家问答社区
Vigges问答社区
Vigges问答社区
在这了问答社区
DevDocs API Documentations
Xstack问答社区
生活宝问答社区
OverStack问答社区
Ostack问答社区
在这了问答社区
在哪了问答社区
Xstack问答社区
无极谷问答社区
TouSu问答社区
SQlite问答社区
Qi-U问答社区
MLink问答社区
Jonic问答社区
Jike问答社区
16892问答社区
Vigges问答社区
55276问答社区
OGeek问答社区
深圳家问答社区
深圳家问答社区
深圳家问答社区
Vigges问答社区
Vigges问答社区
在这了问答社区
在这了问答社区
DevDocs API Documentations
Xstack问答社区
生活宝问答社区
OverStack问答社区
Ostack问答社区
在这了问答社区
在哪了问答社区
Xstack问答社区
无极谷问答社区
TouSu问答社区
SQlite问答社区
Qi-U问答社区
MLink问答社区
Jonic问答社区
Jike问答社区
16892问答社区
Vigges问答社区
55276问答社区
OGeek问答社区
深圳家问答社区
深圳家问答社区
深圳家问答社区
Vigges问答社区
Vigges问答社区
在这了问答社区
DevDocs API Documentations
广告位招租
Recent questions
...