大约有 48,000 项符合查询结果(耗时:0.0312秒) [XML]

https://stackoverflow.com/ques... 

Writing unit tests in Python: How do I start? [closed]

I completed my first proper project in Python and now my task is to write tests for it. 7 Answers ...
https://stackoverflow.com/ques... 

Using socket.io in Express 4 and express-generator's /bin/www

...ect. After Express Js 4 was lauched, i've updated my express-generator and now the app initial functions goes into ./bin/www file, including those vars (www file contents: http://jsfiddle.net/avMa5/ ) ...
https://stackoverflow.com/ques... 

What is the command to list the available avdnames

I know I can start the emulator avd by typing 8 Answers 8 ...
https://stackoverflow.com/ques... 

Which timestamp type should I choose in a PostgreSQL database?

...TE TABLE my_tbl ( my_timestamp TIMESTAMP WITH TIME ZONE NOT NULL DEFAULT NOW(), CHECK(EXTRACT(TIMEZONE FROM my_timestamp) = '0') ); test=> SET timezone = 'America/Los_Angeles'; SET test=> INSERT INTO my_tbl (my_timestamp) VALUES (NOW()); ERROR: new row for relation "my_tbl" violates check...
https://stackoverflow.com/ques... 

What is the difference between the GNU Makefile variable assignments =, ?=, := and +=?

...bar" When you use VARIABLE := value, you get the value of value as it is now. For example: VAL = foo VARIABLE := $(VAL) VAL = bar # VAL will evaluate to "bar", but VARIABLE will evaluate to "foo" Using VARIABLE ?= val means that you only set the value of VARIABLE if VARIABLE is not set already...
https://stackoverflow.com/ques... 

What's the difference between Task.Start/Wait and Async/Await?

...er, a friend walks in and sits down next to you and starts a conversation. Now you have two choices. You can ignore your friend until the task is complete -- you can wait until your soup arrives and do nothing else while you are waiting. Or you can respond to your friend, and when your friend stops ...
https://stackoverflow.com/ques... 

Get current time in seconds since the Epoch on Linux, Bash

...e used to compute elapsed times $ printf -v beg '%(%s)T\n' -2 $ printf -v now '%(%s)T\n' -1 $ echo beg=$beg now=$now elapsed=$((now-beg)) beg=1583949610 now=1583953032 elapsed=3422 share | improve...
https://stackoverflow.com/ques... 

How to write a Python module/package?

... tasks at work and never really bothered packaging them for others to use. Now I have been assigned to make a Python wrapper for a REST API. I have absolutely no idea on how to start and I need help. ...
https://stackoverflow.com/ques... 

TortoiseGit not showing icon overlays

I have been using TortoiseGit for almost a full year now. It has been working very well for me until yesterday, when I encountered a problem. I was deleting a folder when Windows Explorer sort of crashed on me (it hung on "discovering items") for over an hour, then I restarted the system. ...
https://stackoverflow.com/ques... 

Best way to create unique token in Rails?

... -- Update -- As of January 9th, 2015. the solution is now implemented in Rails 5 ActiveRecord's secure token implementation. -- Rails 4 & 3 -- Just for future reference, creating safe random token and ensuring it's uniqueness for the model (when using Ruby 1.9 and ActiveR...