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How to avoid explicit 'self' in Python?
...the type used as a base.)
Another, where the methods of a class are dynamically composed:
class B(object):
pass
print B()
# <__main__.B object at 0xb7e4082c>
def B_init(self):
self.answer = 42
def B_str(self):
return "<The answer is %s.>" % self.answer
# notice these functions ...
What's the difference between `raw_input()` and `input()` in Python 3?
...ers might also want to get the "raw" input, they designed another function called "raw_input". In Python 3 they noticed what stupid was that and simply deleted the original input default's execution, yielding only one simple function.
– J. C. Rocamonde
Apr 3 '1...
How to use sed to replace only the first occurrence in a file?
...hortcut means you don't have to duplicate the range-ending regex in your s call.
– mklement0
Oct 29 '15 at 6:21
...
Get the current language in device
...ves you language for your device, but for your app only. For example, if I call Locale.setDefault("ru"), and language in system settings is set to English, then method Locale.getDefault().getLanguage() will return "ru", but not "en". Is there another method of getting real SYSTEM locale/language? I ...
What is the most efficient way to concatenate N arrays?
...method confers a huge performance advantage (~100x) over the simple concat call. I'm dealing with very long lists of short lists of integers, in v8/node.js.
– chbrown
Jul 14 '12 at 3:28
...
How do I use DateTime.TryParse with a Nullable?
... I probably shouldn't argue with The Skeet, but... you should call your method Parse, since I would expect a method called TryParse to follow the TryParse convention and return a boolean. ;-)
– Myster
Apr 12 '15 at 22:09
...
Get a list of all threads currently running in Java
... = rootGroup.getParent()) != null) {
rootGroup = parentGroup;
}
Now, call the enumerate() function on the root group repeatedly. The second argument lets you get all threads, recursively:
Thread[] threads = new Thread[rootGroup.activeCount()];
while (rootGroup.enumerate(threads, true ) == thr...
Changing the interval of SetInterval while it's running
...
Use setTimeout() instead. The callback would then be responsible for firing the next timeout, at which point you can increase or otherwise manipulate the timing.
EDIT
Here's a generic function you can use to apply a "decelerating" timeout for ANY functi...
libcurl的使用总结 - C/C++ - 清泛网 - 专注C/C++及内核技术
...库。
CURL_GLOBAL_NOTHING //没有额外的初始化。
2）void curl_global_cleanup(void);
描述：在结束libcurl使用的时候，用来对curl_global_init做的工作清理。类似于close的函数。
3.char *curl_version( );
描述: 打印当前libcurl库的版本。
4）CURL ...
Are booleans as method arguments unacceptable? [closed]
...
Late comment, but @Jay Bazuzi: If your method is called turnLightOn, and you pass in false, you may as well not call the method at all, passing in false says don't turn the light on. If the light is already on, it doesn't mean turn it off, it means don't turn it on... If yo...