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bool operator ++ and --
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It comes from the history of using integer values as booleans.
If x is an int, but I am using it as a boolean as per if(x)... then incrementing will mean that whatever its truth value before the operation, it will have a truth-value o...
In PHP, why does not show a parse error?
...e text after the closing script tag is normal HTML.
Read more in Escaping from HTML.
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Why does (“foo” === new String(“foo”)) evaluate to false in JavaScript?
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From the node.js REPL ("node" on the command-line if installed):
> "foo" === (new String("foo")).valueOf()
true
> "foo" === new String("foo")
false
> typeof("foo")
'string'
> typeof(new String("foo"))
'object'
&g...
Are members of a C++ struct initialized to 0 by default?
...ialized to zero - see stackoverflow.com/questions/60653/… for a citation from the standard. Whether this is good style is another matter.
– bdonlan
Jul 1 '09 at 16:13
add a ...
SVG gradient using CSS
..., but Chrome and I think Safari as well don't support referencing elements from other files. Not sure about IE9 (can't test right now, just give it a try).
– Thomas W
Dec 27 '12 at 11:07
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What is Robocopy's “restartable” option?
...able connection.
Backup mode (/B) has to do with how robocopy reads files from the source system. It allows the copying of files on which you might otherwise get an access denied error on either the file itself or while trying to copy the file's attributes/permissions. You do need to be running i...
Simple Log to File example for django 1.3+
...but essentially, you copy the logger module to your Django project and add from .logger import LOGGING at the bottom of your settings.py.
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XML schema or DTD for logback.xml?
...i:noNamespaceSchemaLocation="http://www.padual.com/java/logback.xsd">
from GitHub "An XML Schema Definition for logback"
https://github.com/nkatsar/logback-XSD
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Difference between dispatch_async and dispatch_sync on serial queue?
...Your choice of concurrent or serial queue depends on if you need an output from a previous task for the next one. If you depend on the previous task, adopt the serial queue else take concurrent queue.
And lastly this is a way of penetrating back to the main thread when we are done with our business...
leading zeros in rails
...at kind with:
result_string = '%02i' % your_integer
This is independent from how it gets saved in the db.
RDoc Documentation
Explanation & Examples
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