Hot questions

0 votes

352 views

1 answer

algorithm - Big O notation Log Base 2 or Log Base 10

(This question already has answers here): question from:https://stackoverflow.com/questions/20709267/big-o-notation-log-base-2-or-log-base-10...

asked Oct 6, 2021 in Technique[技术] by 深蓝 (71.8m points)

0 votes

371 views

1 answer

git rebase - How do I squash commits in git with a commit date that is not in the past?

So, I have a very simple use case; I want to squash all the commits that need to go back into master from my 'todays ... -commits-in-git-with-a-commit-date-that-is-not-in-the-past...

asked Oct 6, 2021 in Technique[技术] by 深蓝 (71.8m points)

0 votes

564 views

1 answer

maven - Code coverage report using gitlab-ci.yml file

I need to see code coverage report for a java maven project in Gitlab. According to this, this and some ... com/questions/48032798/code-coverage-report-using-gitlab-ci-yml-file...

asked Oct 6, 2021 in Technique[技术] by 深蓝 (71.8m points)

0 votes

308 views

1 answer

r - How to split the Main title of a plot in 2 or more lines?

Is it possible to split the main title of a plot() in 2 or more lines in R? Moreover I have a title which consists of ... /how-to-split-the-main-title-of-a-plot-in-2-or-more-lines...

asked Oct 6, 2021 in Technique[技术] by 深蓝 (71.8m points)

0 votes

866 views

1 answer

reactjs - Why componentDidMount gets called multiple times in react.js & redux?

I read componentDidMount gets called only once for initial rendering but I'm seeing it's getting rendered ... -componentdidmount-gets-called-multiple-times-in-react-js-redux...

asked Oct 6, 2021 in Technique[技术] by 深蓝 (71.8m points)

0 votes

281 views

1 answer

entity framework - An error occurred while executing the command definition. See the inner exception for details

In my mvc asp.net application, I am getting an error in edit function : in given code public ... -occurred-while-executing-the-command-definition-see-the-inner-exceptio...

asked Oct 6, 2021 in Technique[技术] by 深蓝 (71.8m points)

0 votes

144 views

1 answer

In MongoDB's pymongo, how do I do a count()?

for post in db.datasets.find({"test_set":"abc"}).sort("abc",pymongo.DESCENDING).skip((page-1)*num).limit(num) ... .com/questions/4415514/in-mongodbs-pymongo-how-do-i-do-a-count...

asked Oct 6, 2021 in Technique[技术] by 深蓝 (71.8m points)

0 votes

299 views

1 answer

Scala: multiple objects and classes in a single file or each object/class its own file

I've recently started programming in Scala, coming from Python and Java I was wondering what the correct way or the ... -classes-in-a-single-file-or-each-object-class-its-ow...

asked Oct 6, 2021 in Technique[技术] by 深蓝 (71.8m points)

0 votes

552 views

1 answer

asp.net - How to remove returnurl from url?

I want to remove "returnurl=/blabla" from address bar when a user want to access to a login required page ... //stackoverflow.com/questions/3716153/how-to-remove-returnurl-from-url...

asked Oct 6, 2021 in Technique[技术] by 深蓝 (71.8m points)

0 votes

282 views

1 answer

cocoa - NSString to NSDate

I got a string that contains the current date by using this : NSString *date = [[NSDate date] description ... from:https://stackoverflow.com/questions/1353081/nsstring-to-nsdate...

asked Oct 6, 2021 in Technique[技术] by 深蓝 (71.8m points)

0 votes

223 views

1 answer

mysql - ORDER BY ASC with Nulls at the Bottom

I'm writing an SQL query that connects a schools table to a districts table. Simple One-To-Many relationship where ... .com/questions/5993109/order-by-asc-with-nulls-at-the-bottom...

asked Oct 6, 2021 in Technique[技术] by 深蓝 (71.8m points)

0 votes

134 views

1 answer

Correct way to manage sessions in PHP?

I'm currently setting up an authentication system. My current layout is to get his email from the $_POST, md5 ... .com/questions/964071/correct-way-to-manage-sessions-in-php...

asked Oct 6, 2021 in Technique[技术] by 深蓝 (71.8m points)

0 votes

180 views

1 answer

Ruby: initialize() vs class body?

In Ruby, what is the difference between putting code in an initialize() method rather than directly in the ... ://stackoverflow.com/questions/6043618/ruby-initialize-vs-class-body...

asked Oct 6, 2021 in Technique[技术] by 深蓝 (71.8m points)

0 votes

236 views

1 answer

Convert Word doc, docx and Excel xls, xlsx to PDF with PHP

I am looking for a way to convert Word and Excel files to PDF using PHP. The reason for this, is I need to be ... /5538584/convert-word-doc-docx-and-excel-xls-xlsx-to-pdf-with-php...

asked Oct 6, 2021 in Technique[技术] by 深蓝 (71.8m points)

0 votes

141 views

1 answer

javascript - Jquery UI autocomplete; minLength:0 issue

I am using a JQuery UI auto-complete. I am specifying the min length. If I specify minLength:2 I ... ://stackoverflow.com/questions/4604216/jquery-ui-autocomplete-minlength0-issue...

asked Oct 6, 2021 in Technique[技术] by 深蓝 (71.8m points)

0 votes

167 views

1 answer

c# - Non-read only alternative to anonymous types

In C#, an anonymous type can be as follows: method doStuff(){ var myVar = new { a = false, b ... //stackoverflow.com/questions/9043848/non-read-only-alternative-to-anonymous-types...

asked Oct 6, 2021 in Technique[技术] by 深蓝 (71.8m points)

0 votes

219 views

1 answer

python - Using a class' __new__ method as a Factory: __init__ gets called twice

I encountered a strange bug in python where using the __new__ method of a class as a factory would lead to the __init__ ... -a-class-new-method-as-a-factory-init-gets-called-twice...

asked Oct 6, 2021 in Technique[技术] by 深蓝 (71.8m points)

0 votes

281 views

1 answer

CKEDITOR - prevent adding image dimensions as a css style

How to prevent CKEDITOR from adding image dimensions as a style? Instead of this: <img src="image.jpg" ... /2051896/ckeditor-prevent-adding-image-dimensions-as-a-css-style...

asked Oct 6, 2021 in Technique[技术] by 深蓝 (71.8m points)

0 votes

215 views

1 answer

asp.net - System.Reflection.Assembly.LoadFile Locks File

I'm loading a DLL via System.Reflection.Assembly.LoadFile and reflecting over it's members in a plugin ... .com/questions/1031431/system-reflection-assembly-loadfile-locks-file...

asked Oct 6, 2021 in Technique[技术] by 深蓝 (71.8m points)

0 votes

337 views

1 answer

ios - UIScrollView with centered UIImageView, like Photos app

I would like to have scroll view with an image content view. The image is actually map which is ... .com/questions/638299/uiscrollview-with-centered-uiimageview-like-photos-app...

asked Oct 6, 2021 in Technique[技术] by 深蓝 (71.8m points)

0 votes

221 views

1 answer

c# - byte array to pdf

I am trying to convert content of a file stored in a sql column to a pdf. I use the following piece ... from:https://stackoverflow.com/questions/14259121/byte-array-to-pdf...

asked Oct 6, 2021 in Technique[技术] by 深蓝 (71.8m points)

0 votes

361 views

1 answer

How to redirect http to https with Traefik 2.0 and Docker Compose labels?

Please note that it is a Traefik V2 question. I had a solution on V1 but V2 is a total rewamp. This above is ... -redirect-http-to-https-with-traefik-2-0-and-docker-compose-labels...

asked Oct 6, 2021 in Technique[技术] by 深蓝 (71.8m points)

0 votes

137 views

1 answer

java - How to send email with attachment using InputStream and Spring?

The situation is like this: First, we generate a file in the memory, we can get a InputStream object. ... 5677490/how-to-send-email-with-attachment-using-inputstream-and-spring...

asked Oct 6, 2021 in Technique[技术] by 深蓝 (71.8m points)

0 votes

86 views

1 answer

How to change Visual Studio 2012 install directory?

I've uninstalled VS11 using the the windows installer, and deleted just about every registry key I could ... questions/10068991/how-to-change-visual-studio-2012-install-directory...

asked Oct 6, 2021 in Technique[技术] by 深蓝 (71.8m points)

0 votes

203 views

1 answer

Laravel 4: What is the replacement for Asset::add?

How do you manage assets in the new Laravel 4? It looks like Taylor Otwell has replaced Asset::add with ... com/questions/14205404/laravel-4-what-is-the-replacement-for-assetadd...

asked Oct 6, 2021 in Technique[技术] by 深蓝 (71.8m points)

0 votes

126 views

1 answer

c++ - Is it ok to call a function in constructor initializer list?

My gut feeling is it is not. I am in the following situation: class PluginLoader { public: Builder* const p_Builder ... /is-it-ok-to-call-a-function-in-constructor-initializer-list...

asked Oct 6, 2021 in Technique[技术] by 深蓝 (71.8m points)

0 votes

69 views

1 answer

python - Create object from class in separate file

I have done several tutorials on Python and I know how to define classes, but I don't know how to ... stackoverflow.com/questions/23238352/create-object-from-class-in-separate-file...

asked Oct 6, 2021 in Technique[技术] by 深蓝 (71.8m points)

0 votes

126 views

1 answer

How to check that a Ruby file is empty?

I have a text file for example. What is the best way to check in Ruby that a file is empty? File.size(' ... .com/questions/15982281/how-to-check-that-a-ruby-file-is-empty...

asked Oct 6, 2021 in Technique[技术] by 深蓝 (71.8m points)

Categories

Just Browsing Browsing

Most popular tags