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
656
views
1
answer
webserver - How do I run a Python script on my web server?
(Closed). This question needs to be more focused. It is not currently accepting answers. question from:https://stackoverflow.com/ ... /how-do-i-run-a-python-script-on-my-web-server...
asked
Oct 6, 2021
in
Technique[技术]
by
深蓝
(
71.8m
points)
webserver
0
votes
298
views
1
answer
performance - Honeycomb Android emulator is dog slow - will it get manageable before the official release?
question from:https://stackoverflow.com/questions/4814992/honeycomb-android-emulator-is-dog-slow-will-it-get-manageable-before-the-offic...
asked
Oct 6, 2021
in
Technique[技术]
by
深蓝
(
71.8m
points)
performance
0
votes
143
views
1
answer
java - Converting longitude/latitude to X/Y coordinate
I created a map using Google Maps API that highlights all Minnesota counties. Basically, I created the county ... /questions/5983099/converting-longitude-latitude-to-x-y-coordinate...
asked
Oct 6, 2021
in
Technique[技术]
by
深蓝
(
71.8m
points)
java
0
votes
294
views
1
answer
debugging - Is it possible to write extensions to Delphi's debugger?
I know there's an API for creating extensions to Delphi. I use the GExperts package and various JVCL experts ... /449401/is-it-possible-to-write-extensions-to-delphis-debugger...
asked
Oct 6, 2021
in
Technique[技术]
by
深蓝
(
71.8m
points)
debugging
0
votes
251
views
1
answer
python - How can I install a conda environment when offline?
I would like to create a conda environment on a machine that has no network connection. What I've done so ... questions/31729731/how-can-i-install-a-conda-environment-when-offline...
asked
Oct 6, 2021
in
Technique[技术]
by
深蓝
(
71.8m
points)
python
0
votes
357
views
1
answer
ios - How can I verify that I am running on a given GCD queue without using dispatch_get_current_queue()?
Recently, I had the need for a function that I could use to guarantee synchronous execution of a given block on a ... i-am-running-on-a-given-gcd-queue-without-using-dispatch-g...
asked
Oct 6, 2021
in
Technique[技术]
by
深蓝
(
71.8m
points)
ios
0
votes
406
views
1
answer
linux - How to escape colon (:) in $PATH on UNIX?
I need to parse the $PATH environment variable in my application. So I was wondering what escape characters would be ... com/questions/14661373/how-to-escape-colon-in-path-on-unix...
asked
Oct 6, 2021
in
Technique[技术]
by
深蓝
(
71.8m
points)
linux
0
votes
222
views
1
answer
algorithm - A* Admissible Heuristic for die rolling on grid
I need some help finding a good heuristic for the following problem: You are given an R-by-C grid and a ... .com/questions/16547724/a-admissible-heuristic-for-die-rolling-on-grid...
asked
Oct 6, 2021
in
Technique[技术]
by
深蓝
(
71.8m
points)
algorithm
0
votes
242
views
1
answer
c# - EntitySet - is there a sane reason that IList.Add doesn't set assigned?
There are 3 ways of adding items to most lists... via a direct public API method, typically Add(SomeType) via ... -is-there-a-sane-reason-that-ilist-add-doesnt-set-assigned...
asked
Oct 6, 2021
in
Technique[技术]
by
深蓝
(
71.8m
points)
c#
0
votes
210
views
1
answer
java - Eclipse code birdview plugin
I wonder, if there is an Eclipse plugin for code birdview (preview, visualization, minimap, however it ... https://stackoverflow.com/questions/6717814/eclipse-code-birdview-plugin...
asked
Oct 6, 2021
in
Technique[技术]
by
深蓝
(
71.8m
points)
java
0
votes
222
views
1
answer
java - Are volatile variable 'reads' as fast as normal reads?
I know that writing to a volatile variable flushes it from the memory of all the cpus, however I want to ... /questions/1090311/are-volatile-variable-reads-as-fast-as-normal-reads...
asked
Oct 6, 2021
in
Technique[技术]
by
深蓝
(
71.8m
points)
java
0
votes
233
views
1
answer
android - How does ArrayAdapter getView() method works?
I want to do an ArrayAdapter to display an image and text. I don't want examples if possible. I ... //stackoverflow.com/questions/6442054/how-does-arrayadapter-getview-method-works...
asked
Oct 6, 2021
in
Technique[技术]
by
深蓝
(
71.8m
points)
android
0
votes
233
views
1
answer
Invalid bitcode signature on xcode
(This question already has answers here): question from:https://stackoverflow.com/questions/43346793/invalid-bitcode-signature-on-xcode...
asked
Oct 6, 2021
in
Technique[技术]
by
深蓝
(
71.8m
points)
Invalid
0
votes
379
views
1
answer
c# - Sending UDP broadcast, receiving multiple messages
I've got 2 programs, 1 for sending an UDP broadcast message and 1 that is listening for ... stackoverflow.com/questions/10832770/sending-udp-broadcast-receiving-multiple-messages...
asked
Oct 6, 2021
in
Technique[技术]
by
深蓝
(
71.8m
points)
c#
0
votes
224
views
1
answer
Resolve "CONFLICT (delete/modify)" in git
In one branch in one branch A a file is changed and the change commited. Now in another branch B the ... //stackoverflow.com/questions/2314437/resolve-conflict-delete-modify-in-git...
asked
Oct 6, 2021
in
Technique[技术]
by
深蓝
(
71.8m
points)
Resolve
0
votes
72
views
1
answer
javascript - How do you write to the file system of an aws lambda instance?
I am unsuccessfully trying to write to the file system of an aws lambda instance. The docs say that a standard lambda ... do-you-write-to-the-file-system-of-an-aws-lambda-instance...
asked
Oct 6, 2021
in
Technique[技术]
by
深蓝
(
71.8m
points)
javascript
0
votes
449
views
1
answer
hashtable - Time complexity of Hash table
I am confused about the time complexity of hash table many articles state that they are "amortized O(1)" ... ://stackoverflow.com/questions/3949217/time-complexity-of-hash-table...
asked
Oct 6, 2021
in
Technique[技术]
by
深蓝
(
71.8m
points)
hashtable
0
votes
351
views
1
answer
java - Printing Exception vs Exception.getMessage
Is there a best practice on using the followng two pieces of code regarding exceptions. //code1 ... stackoverflow.com/questions/32840399/printing-exception-vs-exception-getmessage...
asked
Oct 6, 2021
in
Technique[技术]
by
深蓝
(
71.8m
points)
java
0
votes
273
views
1
answer
math - Why do "Not a Number" values equal True when cast as boolean in Python/Numpy?
When casting a NumPy Not-a-Number value as a boolean, it becomes True, e.g. as follows. >>> import numpy as ... not-a-number-values-equal-true-when-cast-as-boolean-in-python-numpy...
asked
Oct 6, 2021
in
Technique[技术]
by
深蓝
(
71.8m
points)
math
0
votes
1.0k
views
1
answer
monitoring - How can I 'join' two metrics in a Prometheus query?
I am using the consul exporter to ingest the health and status of my services into Prometheus. I'd like to fire ... /44461801/how-can-i-join-two-metrics-in-a-prometheus-query...
asked
Oct 6, 2021
in
Technique[技术]
by
深蓝
(
71.8m
points)
monitoring
0
votes
141
views
1
answer
c - Is it safe to read past the end of a buffer within the same page on x86 and x64?
Many methods found in high-performance algorithms could be (and are) simplified if they were allowed to read a small amount ... -of-a-buffer-within-the-same-page-on-x86-and-x64...
asked
Oct 6, 2021
in
Technique[技术]
by
深蓝
(
71.8m
points)
c
0
votes
108
views
1
answer
python - Meaning of "with" statement without "as" keyword
I'm familiar with using python's with statement as a means of ensuring finalization of an object in the ... .com/questions/26342769/meaning-of-with-statement-without-as-keyword...
asked
Oct 6, 2021
in
Technique[技术]
by
深蓝
(
71.8m
points)
python
0
votes
313
views
1
answer
database design - High-quality ERD generator for PostgresQL under Linux?
(Closed.) This question needs debugging details. It is not currently accepting answers. question from:https:// ... /2937723/high-quality-erd-generator-for-postgresql-under-linux...
asked
Oct 6, 2021
in
Technique[技术]
by
深蓝
(
71.8m
points)
database
0
votes
345
views
1
answer
dst - Daylight Savings and Cron
If Cron has a job scheduled to run at 2 am and one at 3 am how would those jobs be affected by ... from:https://stackoverflow.com/questions/13195999/daylight-savings-and-cron...
asked
Oct 6, 2021
in
Technique[技术]
by
深蓝
(
71.8m
points)
dst
0
votes
285
views
1
answer
graphics - How do you draw like a Crayon?
Crayon Physics Deluxe is a commercial game that came out recently. Watch the video on the main link to get an ... /stackoverflow.com/questions/509310/how-do-you-draw-like-a-crayon...
asked
Oct 6, 2021
in
Technique[技术]
by
深蓝
(
71.8m
points)
graphics
0
votes
952
views
1
answer
java - Spring-Security-Oauth2: Full authentication is required to access this resource
I am trying to use spring-security-oauth2.0 with Java based configuration. My configuration is done, but ... security-oauth2-full-authentication-is-required-to-access-this-resource...
asked
Oct 6, 2021
in
Technique[技术]
by
深蓝
(
71.8m
points)
java
0
votes
297
views
1
answer
github - How to refer to a previous commit in git commit message
Is there a convention for referring to a previous commit in a git commit message? Example commit message: Fixed bug such ... how-to-refer-to-a-previous-commit-in-git-commit-message...
asked
Oct 6, 2021
in
Technique[技术]
by
深蓝
(
71.8m
points)
github
0
votes
104
views
1
answer
What is the bitwise NOT operator in Rust?
Looking at the list of bitwise operators in the Rust Book, I don't see a NOT operator (like ~ in C ... stackoverflow.com/questions/38896155/what-is-the-bitwise-not-operator-in-rust...
asked
Oct 6, 2021
in
Technique[技术]
by
深蓝
(
71.8m
points)
What
Page:
« prev
1
...
75
76
77
78
79
80
81
82
83
84
85
...
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] java - how to put multiple layouts in viewpager 2?
[2] How to check if a variable exists in/assign a variable to a specific function's environment in R?
[3] antv g6 的树图中 ,2个节点之间可以存在多条边吗?
[4] firefox带不了服务器返返回设置的cookie,而IE却可以
[5] javascript - Node.js Sequelize join two table and create a third table with the data created and count the sum of the same number of the first column
[6] Closing a File in Python
[7] 怎么将直播视频内嵌进自己网站网页中
[8] java - Why is my IDE telling me my if statement is redundant?
[9] javascript - I got a problem with the render, can you explain to me please?
[10] go 写了tar打包的程序,但是目录结构丢失
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
...