大约有 43,000 项符合查询结果(耗时:0.0289秒) [XML]

https://stackoverflow.com/ques... 

decorators in the python standard lib (@deprecated specifically)

...ed when the function is used.""" @functools.wraps(func) def new_func(*args, **kwargs): warnings.simplefilter('always', DeprecationWarning) # turn off filter warnings.warn("Call to deprecated function {}.".format(func.__name__), category=DeprecationW...
https://stackoverflow.com/ques... 

Timeout for python requests.get entire response

...snippet will work for you: import requests import eventlet eventlet.monkey_patch() with eventlet.Timeout(10): requests.get("http://ipv4.download.thinkbroadband.com/1GB.zip", verify=False) share | ...
https://www.tsingfun.com/it/cpp/1278.html 

CMFCTabCtrl的使用、颜色样式调整 - C/C++ - 清泛网 - 专注C/C++及内核技术

...建一个CMFCTabCtrl,并给其添加4个CEdit: CRect rectTab; CEdit m_wnd1; CEdit m_wnd2; CEdit m_wnd3; CEdit m_wnd4; CMFCTabCtrl m_wndTab; m_wndTabLoc.GetWindowRect (&rectTab); ScreenToClient (&rectTab); m_wndTab.Create (CMFCTabCtrl::STYLE_3D, rectTab, this, 1, CMFCTabCtrl::...
https://stackoverflow.com/ques... 

top -c command in linux to filter processes listed based on processname

... to get pid's of matching command lines: top -c -p $(pgrep -d',' -f string_to_match_in_cmd_line) top -p expects a comma separated list of pids so we use -d',' in pgrep. The -f flag in pgrep makes it match the command line instead of program name. ...
https://stackoverflow.com/ques... 

Why does GCC generate 15-20% faster code if I optimize for size instead of speed?

...ssembly from gcc-4.6.4 -Os (executes in 0.709 secs): 00000000004004d2 <_ZL3addRKiS0_.isra.0>: 4004d2: 8d 04 37 lea eax,[rdi+rsi*1] 4004d5: c3 ret 00000000004004d6 <_ZL4workii>: 4004d6: 41 55 push r13 4...
https://stackoverflow.com/ques... 

Concatenating two lists - difference between '+=' and extend()

... function call, which is slightly more expensive in Python than the INPLACE_ADD. It's really nothing you should be worrying about, unless you're performing this operation billions of times. It is likely, however, that the bottleneck would lie some place else. ...
https://stackoverflow.com/ques... 

Complete Working Sample of the Gmail Three-Fragment Animation Scenario?

...le,move]. Notice that fillAfter(true) is not used anywhere. View2 is right_of View1 and View3 is right_of View2 Having set these rules RelativeLayout takes care of everything else. Animations alter the margins (on move) and [width,height] on scale To access each child (so that you can inflat...
https://stackoverflow.com/ques... 

Change a Django form field to a hidden field

...get the value. also you may prefer to use in the view: form.fields['field_name'].widget = forms.HiddenInput() but I'm not sure it will protect save method on post. Hope it helps. share | improv...
https://stackoverflow.com/ques... 

Getter and Setter?

... You can use php magic methods __get and __set. <?php class MyClass { private $firstField; private $secondField; public function __get($property) { if (property_exists($this, $property)) { return $this->$property; } } publi...
https://stackoverflow.com/ques... 

How to print a dictionary line by line in Python?

... I do print(json.dumps(cars, indent=4, ensure_ascii=False)) because otherwise non-ASCII characters are unreadable. – Boris Apr 22 at 16:36 add a ...