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How to pattern match using regular expression in Scala?
...ter match {
case Pattern(c) => c bound to capture group here
case _ =>
}
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Confused about stdin, stdout and stderr?
...
64
It would be more correct to say that stdin, stdout, and stderr are "I/O streams" rather
than fi...
Weird PHP error: 'Can't use function return value in write context'
...
You mean
if (isset($_POST['sms_code']) == TRUE ) {
though incidentally you really mean
if (isset($_POST['sms_code'])) {
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How to implement the --verbose or -v option into a script?
...unction (or if you're willing to use print as a function in 2.x using from __future__ import print_function) it's even simpler:
verboseprint = print if verbose else lambda *a, **k: None
This way, the function is defined as a do-nothing if verbose mode is off (using a lambda), instead of constantl...
Most efficient method to groupby on an array of objects
...g callback functions to return a sorting criteria
– y_nk
Jul 6 '16 at 16:50
118
Here is one that ...
argparse module How to add option without any argument?
... for help, clarification, or responding to other answers.Making statements based on opinion; back them up with references or personal experience.To learn more, see our tips on writing great answers.
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Replace all non Alpha Numeric characters, New Lines, and multiple White Space with one Space
... \W leaves the underscore. A short equivalent for [^a-zA-Z0-9] would be [\W_]
text.replace(/[\W_]+/g," ");
\W is the negation of shorthand \w for [A-Za-z0-9_] word characters (including the underscore)
Example at regex101.com
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How to get string objects instead of Unicode from JSON?
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A solution with object_hook
import json
def json_load_byteified(file_handle):
return _byteify(
json.load(file_handle, object_hook=_byteify),
ignore_dicts=True
)
def json_loads_byteified(json_text):
return _byteify(
...
The difference between fork(), vfork(), exec() and clone()
...g by completely independent processes. In fact, clone() system call is the base which is used for the implementation of pthread_create() and all the family of the fork() system calls.
exec() - resets all the memory of the process, loads and parses specified executable binary, sets up new stack and p...
Getting RAW Soap Data from a Web Reference Client running in ASP.net
...sion="1 System.Net Verbose: 0 : [14088] 00000010 : 2E 30 22 20 65 6E 63 6F-64 69 6E 67 3D 22 75 74 : .0" encoding="ut ....... Any idea how to format it or have only xml data.?
– Habeeb
Nov 5 '15 at 12:40
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