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Why number 9 in kill -9 command in unix? [closed]
...tially from 1. These integers are defined in with
symbolic names of the form SIGxxxx . Since the actual numbers used for
each signal vary across implementations, it is these symbolic names
that are always used in programs.
...
How do you turn a Mongoose document into a plain object?
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@Startec Using lean is generally more performant because you skip the overhead of first creating the full Mongoose document.
– JohnnyHK
May 4 '15 at 4:34
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What is referential transparency?
...l since 1999 and that capital is Edinburgh.
This sentence cannot be transformed to a nutty one. Problem solved! The point of Quine was to say that natural language is messy, or at least complicated, because it is made to be convenient for practical use, but philosophers and logicians should brin...
How to increase the max upload file size in ASP.NET?
I have a form that excepts a file upload in ASP.NET. I need to increase the max upload size to above the 4 MB default.
15 A...
Coalesce function for PHP?
...avaScript (i.e. $val || 'default'), I would find ?: to be a more practical form of coalescing if in our practice we ultimately find ourselves handling both empty and null in the same way (i.e. $val ?: 'default'). And if you want to force the issue further and swallow E_NOTICE, you could argue this e...
String slugification in Python
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Install unidecode form from here for unicode support
pip install unidecode
# -*- coding: utf-8 -*-
import re
import unidecode
def slugify(text):
text = unidecode.unidecode(text).lower()
return re.sub(r'[\W_]+', '-', text)
text ...
String comparison using '==' vs. 'strcmp()'
...ell... no one answer seemed to compile at once the use of strcmp(), the performance of ===, and the bad reliability of == for string comparisons... so I added mine to the list.
– Balmipour
Aug 31 '17 at 17:19
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org.xml.sax.SAXParseException: Content is not allowed in prolog
... I guess that in general any case where the parser receives conflicting information about the character encoding could cause this problem.
– Raedwald
Jul 18 '14 at 9:51
add a...
From Arraylist to Array
... since late updates of OpenJDK 6 this call was intrinsified, making the performance of the empty array version the same and sometimes even better, compared to the pre-sized version. Also passing pre-sized array is dangerous for a concurrent or synchronized collection as a data race is possible betwe...
How to have git log show filenames like svn log -v
...hs; width is configurable but wrapped histograms are harder to read. Other formats like --numstat always print full paths.
– Beni Cherniavsky-Paskin
Nov 20 '19 at 10:14
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