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jQuery parent of a parent
... expression, if so it just returns the element itself. If it doesn't match then it will continue to traverse up the document, parent by parent, until an element is found that matches the specified expression. If no matching element is found then none will be returned.
...
Inline functions in C#?
...nlined
It's best to leave things alone and let the compiler do its work, then profile and figure out if inline is the best solution for you. Of course, some things just make sense to be inlined (mathematical operators particularly), but letting the compiler handle it is typically the best practic...
Git flow release branches and tags - with or without “v” prefix
...g.
It also makes filtering for those Tags easier, as you can press v and then the TAB-key for autocompletion: This will list all the tags (and maybe a few branches), whereas there are several digits a tag could start with.
See also: Is there a standard naming convention for git tags?
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自动生成Linux下Makefile全攻略（automake原理） - C/C++ - 清泛网 - 专注C/C++及内核技术
...efile.am.
Operation modes:
--help print this help, then exit
--version print version number, then exit
-v, --verbose verbosely list files processed
--no-force only update Makefile.in's that are out of date
-W, --warnings=CAT...
How do I list all cron jobs for all users?
...| egrep -o 'run-parts (-{1,2}\S+ )*\S+')
if [[ -z "${match}" ]] ; then
echo "${line}"
else
cron_fields=$(echo "${line}" | cut -f1-6 -d' ')
cron_job_dir=$(echo "${match}" | awk '{print $NF}')
if [[ -d "${cron_job_dir}" ]] ; then
...
How can I time a code segment for testing performance with Pythons timeit?
...ou execute 100 connections (completely ignoring all but the last one), and then when you do the first execute call you pass it a local variable query_stmt which you only initialize after the execute call.
First, make your code correct, without worrying about timing yet: i.e. a function that makes o...
How to remove .htaccess password protection from a subdirectory
...eed to add another .htaccess file to the subdirectory that overrides the authentication. .htaccess cascades upwards, i.e. it will look in the current folder, then go up a level and so on.
share
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im...
MySQL Multiple Joins in one query?
... table 1 with table 3 separately? (i.e., joining table 1 with table 2, and then joining table 1 separately with table 3, then returning it all back?) Does that make sense? I ask because I've been doing multi-table joins like this, and sometimes get unexpected results.
– Aaron...
In Docker, what's the difference between a container and an image? [duplicate]
...ample creates an Apache server image, runs the image, lists the images and then lists the containers:
Create a Dockerfile with the following contents:
FROM httpd:2.4
Install Apache server
sudo docker build -t my-apache2 .
Run the image
sudo docker run -it --rm --name my-running-app my-apache2...
Abort a git cherry-pick?
...dirty files in the directory. But the git reset --merge command works even then.
– kumarharsh
Jun 4 '14 at 20:10
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