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Subqueries vs joins
...ou are running the subquery once for every row whereas the join happens on indexes.
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How to create REST URLs without verbs?
...ercase is best
Don't use implementation-specific extensions in your URIs (.php, .py, .pl, etc.)
Don't fall into RPC with your URIs
Do limit your URI space as much as possible
Do keep path segments short
Do prefer either /resource or /resource/; create 301 redirects from the one you don't use
Do use ...
Python != operation vs “is not”
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@MatrixFrog: In PHP or JavaScript we would say that is is like === (very equal), and conversely is not is like !== (not exactly equal).
– Orwellophile
Apr 2 '17 at 1:43
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Standard Android menu icons, for example refresh [closed]
...post I found a useful link:
http://developer.android.com/design/downloads/index.html
You can download a lot of sources editable with Fireworks, Illustrator, Photoshop, etc...
And there's also fonts and icon packs.
Here is a stencil example.
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Traversing text in Insert mode
...le built-in hotkeys for movement in Insert mode.)
Reference: :help insert-index
Command-line mode
This set of mappings makes the upper Alt+hjkl movements available in the Command-line:
" provide hjkl movements in Command-line mode via the <Alt> modifier key
cnoremap <A-h> <Left&...
Undo git mv (rename)
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Non-cheeky answer:
git mv file2 file1
Updates the index for both old and new paths automatically.
Check documentation of git mv
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Is there any way to put malicious code into a regular expression?
...ar Expression Matching Can Be Simple And Fast
(but is slow in Java, Perl, PHP, Python, Ruby, ...) talks about ways that most modern NFAs, which all seem to derive from Henry Spencer’s code, suffer severe performance degradation, but where a Thompson‐style NFA has no such problems.
If you only ...
Center image in table td in CSS
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height:100%;
text-align:center;
vertical-align:middle;
z-index: 9999;
}
</style>
<table class="super-centered"><tr><td style="width:100%;height:100%;" align="center" valign="middle" >
<img alt="Loading ..." src="/ALHTheme/themes/html/ALHTheme/images...
What is the difference between Elastic Beanstalk and CloudFormation for a .NET project?
...oying and scaling web applications and services developed with Java, .NET, PHP, Node.js, Python, Ruby, Go, and Docker on familiar servers such as Apache, Nginx, Passenger, and IIS.
You can simply upload your code and Elastic Beanstalk automatically handles the deployment, from capacity provisioning,...
Convert line-endings for whole directory tree (Git)
... them.... instead I had to d/l from here rpmfind.net/linux/rpm2html/search.php?query=dos2unix
– Kerridge0
Aug 20 '13 at 18:20
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