大约有 40,000 项符合查询结果(耗时:0.0368秒) [XML]

https://stackoverflow.com/ques... 

(Mac) -bash: __git_ps1: command not found

...r - in git's development history this is after a commit that split out the __git_ps1 function from the completion functionality into a new file (git-prompt.sh). The commit that introduced this change, which explains the rationale, is af31a456. I would still suggest that you just source the version...
https://stackoverflow.com/ques... 

Alternatives to gprof [closed]

... in this way: g++ -m64 -fno-omit-frame-pointer -g main.cpp -L. -ltcmalloc_minimal -o my_test I use libmalloc_minimial.so since it is compiled with -fno-omit-frame-pointer while libc malloc seems to be compiled without this option. Then I run my test program ./my_test 100000000 Then I record ...
https://stackoverflow.com/ques... 

How can I create a unique constraint on my column (SQL Server 2008 R2)?

... Or set column as unique from the SQL Query window: alter table location_key drop constraint pinky; alter table your_table add constraint pinky unique(yourcolumn); Changes take effect immediately: Command(s) completed successfully. ...
https://stackoverflow.com/ques... 

Removing event listener which was added with bind

...e, fn, capture) { this.f = f; this._eventHandlers = this._eventHandlers || {}; this._eventHandlers[type] = this._eventHandlers[type] || []; this._eventHandlers[type].push([fn, capture]); this.f(type, ...
https://stackoverflow.com/ques... 

round() for float in C++

...offers a simple set of rounding functions. #include <boost/math/special_functions/round.hpp> double a = boost::math::round(1.5); // Yields 2.0 int b = boost::math::iround(1.5); // Yields 2 as an integer For more information, see the Boost documentation. Edit: Since C++11, there are std::r...
https://stackoverflow.com/ques... 

Find the nth occurrence of substring in a string

... more Pythonic version of the straightforward iterative solution: def find_nth(haystack, needle, n): start = haystack.find(needle) while start >= 0 and n > 1: start = haystack.find(needle, start+len(needle)) n -= 1 return start Example: >>> find_nth("fo...
https://stackoverflow.com/ques... 

How to set versionName in APK filename using gradle?

... output -> def project = "myProject" def SEP = "_" def flavor = variant.productFlavors[0].name def buildType = variant.variantData.variantConfiguration.buildType.name def version = variant.versionName def date = new Date(); ...
https://stackoverflow.com/ques... 

Tracking the script execution time in PHP

...amount of CPU time a particular script has used in order to enforce the max_execution_time limit. 18 Answers ...
https://stackoverflow.com/ques... 

Why does sys.exit() not exit when called inside a thread in Python?

...from the thread? Apart from the method Deestan described you can call os._exit (notice the underscore). Before using it make sure that you understand that it does no cleanups (like calling __del__ or similar). share ...
https://stackoverflow.com/ques... 

Is there an easy way to request a URL in python and NOT follow redirects?

...st way to do it would be to subclass HTTPRedirectHandler and then use build_opener to override the default HTTPRedirectHandler, but this seems like a lot of (relatively complicated) work to do what seems like it should be pretty simple. ...