大约有 31,500 项符合查询结果(耗时:0.0590秒) [XML]

https://stackoverflow.com/ques... 

Why functional languages? [closed]

...onal languages. In some cases, this can make code more readable. Traditionally, one of the big disadvantages of functional programming was also the lack of side effects. It's very difficult to write useful software without IO, but IO is hard to implement without side effects in functions. So most p...
https://stackoverflow.com/ques... 

Purpose of Django setting ‘SECRET_KEY’

... Why didn't they call it a salt then? ;) – datenwolf Jun 15 '13 at 18:00 30 ...
https://stackoverflow.com/ques... 

Re-doing a reverted merge in Git

... but git-merge command sees the original merge, and happily announces that all is well and branches have been already merged. What do I do now? Create a 'Revert "Revert "28s -> develop"" ' commit? Doesn't seem to be a good way to do it, but I can't imagine any other at the moment. ...
https://stackoverflow.com/ques... 

What is this Javascript “require”?

...es are a way to split an application into separate files instead of having all of your application in one file. This concept is also present in other languages with minor differences in syntax and behavior, like C's include, Python's import, and so on. One big difference between Node.js modules and...
https://stackoverflow.com/ques... 

Service vs IntentService in the Android platform

...use threads within Service. The IntentService can be used in long tasks usually with no communication to Main Thread. If communication is required, can use Main Thread handler or broadcast intents. Another case of use is when callbacks are needed (Intent triggered tasks). How to trigger? The Se...
https://stackoverflow.com/ques... 

How to encrypt String in Java

... first page that shows up via Google and the security vulnerabilities in all the implementations make me cringe so I'm posting this to add information regarding encryption for others as it has been 7 Years from the original post. I hold a Masters Degree in Computer Engineering and spent a lo...
https://stackoverflow.com/ques... 

Cannot ignore .idea/workspace.xml - keeps popping up

... I was facing the same issue, and it drove me up the wall. The issue ended up to be that the .idea folder was ALREADY commited into the repo previously, and so they were being tracked by git regardless of whether you ignored them or not. I would recommend the following, after cl...
https://stackoverflow.com/ques... 

Why doesn't Java offer operator overloading?

... It's pretty simple really... Just do like Python and have no overloaded assignment. – L̲̳o̲̳̳n̲̳̳g̲̳̳p̲̳o̲̳̳k̲̳̳e̲̳̳ Jun 5 '10 at 14:32 ...
https://stackoverflow.com/ques... 

How to increase timeout for a single test case in mocha

...(done){ this.timeout(500); [Put network code here, with done() in the callback] }) For arrow function use as follows: it('accesses the network', (done) => { [Put network code here, with done() in the callback] }).timeout(500); ...
https://stackoverflow.com/ques... 

Sending a message to nil in Objective-C

...I wonder what " sending a message to nil " means - let alone how it is actually useful. Taking an excerpt from the documentation: ...