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CALL command vs. START with /WAIT option
...no effect at the command-line when used outside of a script or batch file.
https://technet.microsoft.com/en-us/library/bb490873.aspx
Start
Starts a separate Command Prompt window to run a specified program or command. Used without parameters, start opens a second command prompt window.
https://tec...
Rails raw SQL example
...an be done with raw_connection, prepare, and exec_prepared as described in https://stackoverflow.com/a/13806512/178651
You can also put raw SQL fragments into ActiveRecord relational queries: http://guides.rubyonrails.org/active_record_querying.html
and in associations, scopes, etc. You could proba...
Check if string matches pattern
...ring while re.search() will match a pattern anywhere in string. (See also: https://docs.python.org/library/re.html#search-vs-match)
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Large Numbers in Java
...t instead of BigInteger to calculate Pi to an arbitrary number of digits.
https://benchmarksgame-team.pages.debian.net/benchmarksgame/program/pidigits-java-2.html
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Emacs mode for Stack Overflow's markdown
...low and Stack Exchange textareas:
;; Integrate Emacs with Stack Exchange https://stackoverflow.com/a/10386560/789593
(add-to-list 'auto-mode-alist '("stack\\(exchange\\|overflow\\)\\.com\\.[a-z0-9]+\\.txt" . markdown-mode))
Alternatively, if as-external-alist is defined—if M-x describe-variabl...
Can media queries resize based on a div element instead of the screen?
...f-concept, but take care: it's a early version and still needs some work.
https://github.com/marcj/css-element-queries
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Latest jQuery version on Google's CDN
...
To use the latest jquery version hosted by Google
Humans:
https://developers.google.com/speed/libraries/#jquery
Get the snippet:
<script src="https://ajax.googleapis.com/ajax/libs/jquery/3.2.1/jquery.min.js"></script>
Put it in your code.
Make sure it works.
B...
Facebook Graph API v2.0+ - /me/friends returns empty, or only friends who also use my application
...nd Android.
UPDATE: Facebook have published an FAQ on these changes here: https://developers.facebook.com/docs/apps/faq which explain all the options available to developers in order to invite friends etc.
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Getting the parent div of element
...v = pDoc.parentElement
edit: this is sometimes parentNode in some cases.
https://developer.mozilla.org/en-US/docs/Web/API/Node/parentElement
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How can you sort an array without mutating the original array?
...om mdn):
var arr = [1, 2, 3];
var arr2 = [...arr]; // like arr.slice()
https://developer.mozilla.org/en-US/docs/Web/JavaScript/Reference/Operators/Spread_operator
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