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python - Override global variable inside function not working with Spyder 4

I try to override globally defined Dataframes from within a function. Somehow the global values do not change, printing ... it over and over is not correct. Question&Answers:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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222 views

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scala - How to import build.gradle into IntelliJ

NOTE: Full source code for this is here. I used the Gradle Init plugin to create a Scala library: gradle init -- ... so that I can add new Scala source files? Question&Answers:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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170 views

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javascript - AngularJS: ng-selected doesn't show selected value

This question already has answers here: Question&Answers:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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276 views

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android - How to determine which dependency causes Google Play OpenSSL warning?

I'm currently working on a big legacy project and trying to fix the OpenSSL vulnerability issue as ... option to pinpoint actual dependency from there? Question&Answers:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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542 views

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assembly - x86 Calculating AX given AH and AL?

I'm having trouble understanding registers in x86 Assembly, I know that EAX is the full 32 bits, AX is the lower ... close to the right answer here, or way off? Question&Answers:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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54 views

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c# - Date of Birth validation keeps showing

I am typing a DOB - 22/12/1986 into my text box and the validation keeps firing. It says: The field DOB ... validation say that the date i type in is invalid? Question&Answers:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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git - How to permanently remove few commits from remote branch

I know that's rewriting of history which is bad yada yada. But how to permanently remove few commits from remote branch? Question&Answers:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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358 views

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linux - Cutting the videos based on start and end time using ffmpeg

I tried to cut the video using the start and end time of the video by using the following command ffmpeg -ss 00: ... -strict -2 cut.mp4 Now it is working fine. Question&Answers:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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git log - How to search a Git repository by commit message?

I checked some source code into GIT with the commit message "Build 0051". However, I can't seem to find that source ... version: v0.5.0 build 0052. C:Source> Question&Answers:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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730 views

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whitespace - Make Vim show ALL white spaces as a character

I can't find a way to make Vim show all white spaces as a character. All I found was about tabs, trailing spaces etc. Question&Answers:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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477 views

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Eclipse IDE for Java - Full Dark Theme

Is there any way to completely turn Eclipse to a dark IDE? Here's a Picture of what I'm asking: I don't ... default dark theme is good enough for the most part. Question&Answers:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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sql server - How do you truncate all tables in a database using TSQL?

I have a test environment for a database that I want to reload with new data at the start of a testing cycle. ... each table- I would prefer it to be dynamic. Question&Answers:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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362 views

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What's the recommended approach to resetting migration history using Django South?

I've accumulated quite a few migrations using South (0.7) and Django (1.1.2) which are starting to ... some tips/suggestions they would be greatly appreciated. Question&Answers:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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ios - How do I test if a string is empty in Objective-C?

How do I test if an NSString is empty in Objective-C? Question&Answers:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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129 views

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node.js - npm install vs. update - what's the difference?

What is the practical difference between npm install and npm update? When should I use which? Question&Answers:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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490 views

1 answer

c# - How to mark a method as obsolete or deprecated?

How do I mark a method as obsolete or deprecated using C#? Question&Answers:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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Why git can't remember my passphrase under Windows

I have just start using git and i can't get it to remember my passphrase I'm using cmd.exe elevated and my ... passphrase for key '/c/Users/Subnus/.ssh/id_rsa': Question&Answers:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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1.2k views

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authentication - how to implement login auth in node.js

I have this node server running : var server=http.createServer(function(request, responsehttp) { if (request ... login authentication properly for every user . Question&Answers:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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178 views

1 answer

What is the difference between git pull and git fetch + git rebase?

Another question says that git pull is like a git fetch + git merge. But what is the difference between git pull and git fetch + git rebase? Question&Answers:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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188 views

1 answer

Unit testing for C++ code - Tools and methodology

Closed. This question does not meet Stack Overflow guidelines. It is not currently accepting answers. Question&Answers:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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324 views

1 answer

Looking for a 'cmake clean' command to clear up CMake output

Just as make clean deletes all the files that a makefile has produced, I would like to do the same with ... within the current directory's CMakeLists.txt file. Question&Answers:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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417 views

1 answer

How To Auto-Format / Indent XML/HTML in Notepad++

Is there a way to re-indent a block of code? I'm looking for something similar to Ctrl+Shift+F in Eclipse (Auto- ... , as I'm working with XML, HTML and CSS. Question&Answers:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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87 views

1 answer

java - Best way to create enum of strings?

What is the best way to have a enum type represent a set of strings? I tried this: enum Strings{ STRING_ONE("ONE"), ... ") } How can I then use them as Strings? Question&Answers:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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515 views

1 answer

xcode4 - Xcode duplicate line

There is a Duplicate command in the Edit Menu (with a default shortcut of ?D), but it is (as Halley pointed out) ... is NOT to use the Cmd-C/Cmd-V shortcuts. Question&Answers:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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369 views

1 answer

scala - What is a sealed trait?

Sealed classes are described in 'Programming in Scala', but sealed traits are not. Where can I find more information ... use a sealed trait (and when not)? Question&Answers:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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350 views

1 answer

Disable Rails SQL logging in console

Is there a way to disable SQL query logging when I'm executing commands in the console? Ideally, it would be great ... :Base.logger.level = 1 # or Logger::INFO Question&Answers:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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376 views

1 answer

ios - How to create a UIView bounce animation?

I have the following CATransition for a UIView called finalScoreView, which makes it enter the screen from the ... Any help would be much appreciated, thanks! Question&Answers:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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160 views

1 answer

python - MySQL "incorrect string value" error when save unicode string in Django

I got strange error message when tried to save first_name, last_name to Django's auth_user model. Failed examples ... bytes in MySQL which caused above error? Question&Answers:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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