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VIM ctrlp.vim plugin: how to rescan files?
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From the documentation:
<F5>
- Refresh the match window and purge the cache for the current directory.
- Remove deleted files from MRU list.
This assumes you're in ctrl-p mode already. Note that you can hit F5 in...
(-2147483648> 0) returns true in C++?
...t can: 2147483648 has unsigned int ???? type.
In the second you force int from the unsigned.
const bool i= (-2147483648 > 0) ; // --> true
warning C4146: unary minus operator applied to unsigned type, result still unsigned
Here are related "curiosities":
const bool b= (-21474836...
jQuery: Count number of list elements?
I've got a list that is generated from some server side code, before adding extra stuff to it with jQuery I need to figure out how many items are already in it.
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What characters are allowed in an email address?
... rejections of actual email addresses in the current and future world, and from anywhere in the world, you need to know at least the high-level concept of RFC 3490, "Internationalizing Domain Names in Applications (IDNA)". I know folks in US and A often aren't up on this, but it's already in widespr...
How to version REST URIs
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Ah, I'm putting my old grumpy hat on again.
From a ReST perspective, it doesn't matter at all. Not a sausage.
The client receives a URI it wants to follow, and treats it as an opaque string. Put whatever you want in it, the client has no knowledge of such a thing as a...
How to get Activity's content view?
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If you install a layout from XML using setContentView(R.layout.my_view), this returns the parent of that layout.
– Jay Lieske
Aug 26 '13 at 23:46
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Convert HTML + CSS to PDF [closed]
...e IMO. Boostrap conversion off an existing renderer instead of writing one from scratch - not a trivial task. Furthermore, Webkit is written in C++ and therefore much faster and much less of a resource hog than PHP based implementation.
– Koobz
Feb 15 '10 at 12...
Why use a ReentrantLock if one can use synchronized(this)?
...ible to represent via a single monitor in a synchronized construct.
Aside from that, ReentrantLock supports lock polling and interruptible lock waits that support time-out. ReentrantLock also has support for configurable fairness policy, allowing more flexible thread scheduling.
The constructor fo...
Disable webkit's spin buttons on input type=“number”?
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It seems impossible to prevent spinners from appearing in Opera. As a temporary workaround, you can make room for the spinners.
As far as I can tell, the following CSS adds just enough padding, only in Opera:
noindex:-o-prefocus,
input[type=number] {
padding-r...
What does a just-in-time (JIT) compiler do?
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JIT is one step on the evolutionary path from hard-wiring mechanical switches to specifying search criteria by saying "OK Google" to your smart phone. The current JIT available as part of Java 7/8 is leaps and bounds beyond what was available as part of Java 2 -- th...