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Multi-line strings in PHP
...owdoc strings, which are the best way to handle multiline strings in PHP.
http://php.net/manual/en/language.types.string.php#language.types.string.syntax.heredoc
$str = <<<EOD
Example of string
spanning multiple lines
using heredoc syntax.
$var is replaced automatically.
EOD;
A Nowdoc i...
How to attach file to a github issue?
...er 7, 2012, you can attach images by drag/drop or use a file chooser. See https://github.com/blog/1347-issue-attachments for more details.
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Prepend text to beginning of string
...r = mystr.replace (/^/,'John ');
console.log(mystr);
disclaimer: http://xkcd.com/208/
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How can I remove all objects but one from the workspace in R?
...ame of the object you want to keep
rm(list=(ls()[ls()!="v"]))
hat-tip: http://r.789695.n4.nabble.com/Removing-objects-and-clearing-memory-tp3445763p3445865.html
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Tool for comparing 2 binary files in Windows [closed]
... (binary diff, designed for large files)
WinDiff
bsdiff
HexCmp
See also: https://web.archive.org/web/20151122151611/https://stackoverflow.com/questions/688504/binary-diff-tool-for-very-large-files
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Fastest way to convert JavaScript NodeList to Array?
...er is
for(var i=-1,l=nl.length;++i!==l;arr[i]=nl[i]);
As I compared in
http://jsbin.com/oqeda/98/edit
*Thanks @CMS for the idea!
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Animate visibility modes, GONE and VISIBLE
...ou can use the expandable list view explained in API demos to show groups
http://developer.android.com/resources/samples/ApiDemos/src/com/example/android/apis/view/ExpandableList1.html.
To animate the list items motion, you will have to override the getView method and apply translate animation on ...
How to delete migration files in Rails 3
...estroys your table or columns.
Another great reference for migrations is: http://guides.rubyonrails.org/migrations.html
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'IF' in 'SELECT' statement - choose output value based on column values
...d,
IF(type = 'P', amount, amount * -1) as amount
FROM report
See http://dev.mysql.com/doc/refman/5.0/en/control-flow-functions.html.
Additionally, you could handle when the condition is null. In the case of a null amount:
SELECT id,
IF(type = 'P', IFNULL(amount,0), IFNULL(amount,...
In bash, how does one clear the current input?
...
Found a short reference at http://www.ice2o.com/bash_quick_ref.html while searching.
ctrl + e (if not at the end of the line) plus ctrl + u will do it.
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