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Is errno thread-safe?
... errno - number of last error
SYNOPSIS
#include <errno.h>
DESCRIPTION
...
errno is defined by the ISO C standard to be a modifiable lvalue of
type int, and must not be explicitly declared; errno may be a macro.
errno is thread-local; setting it in ...
What is a domain specific language? Anybody using it? And in what way?
...or a specific domain. It could be some rule-processing language or service description language.
An opposite to a domain specific language (DSL) is a general-purpose language.
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Start ssh-agent on login
...putting the following to ~/.config/systemd/user/ssh-agent.service:
[Unit]
Description=SSH key agent
[Service]
Type=simple
Environment=SSH_AUTH_SOCK=%t/ssh-agent.socket
ExecStart=/usr/bin/ssh-agent -D -a $SSH_AUTH_SOCK
[Install]
WantedBy=default.target
Setup shell to have an environment variable...
Zero-pad digits in string
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First of all, your description is misleading. Double is a floating point data type. You presumably want to pad your digits with leading zeros in a string. The following code does that:
$s = sprintf('%02d', $digit);
For more information, refe...
How do I ignore files in a directory in Git?
... pattern ends with a slash, it is removed for the purpose of the following description, but it would only find a match with a directory. In other words, foo/ will match a directory foo and paths underneath it, but will not match a regular file or a symbolic link foo (this is consistent with the way ...
Why not use tables for layout in HTML? [closed]
...ith master pages or user controls in .net, include files in php or classic asp, etc ... Anybody who copies the company layout like this deserves an a** kicking! ;-)
– John MacIntyre
May 20 '09 at 14:30
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Redefine tab as 4 spaces
...ents that consist of 4 spaces? I couldn't get the reason after reading the descriptions of the various settings. Another answer says to use tabstop=4 which makes a little bit more sense to me.
– Kodos Johnson
Jan 16 '19 at 1:09
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What does %5B and %5D in POST requests stand for?
...loper.mozilla.org/en-US/docs/JavaScript/Reference/Global_Objects/encodeURI#Description, it just occurred to me why so many people make the same search. See the note on the bottom of the page:
Also note that if one wishes to follow the more recent RFC3986
for URL's, making square brackets reser...
Is it possible to have multiple statements in a python lambda expression?
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ah.Thanks.(what a descriptive name for the function!) Still curious about the multiple statement within lambda part. Possible?
– ottodidakt
May 14 '09 at 9:44
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Using sections in Editor/Display templates
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How can we do this in asp.net core
– ramanmittal
Mar 14 at 17:52
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