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How do I use NSTimer?
...elector:@selector(onTick:)];
NSTimer *t = [NSTimer timerWithTimeInterval: 1.0
invocation:inv
repeats:YES];
and after that, you start the timer manually whenever you need like this:
NSRunLoop *runner = [NSRunLoop currentRunLoop];
[runner addTimer: t fo...
How to match a String against string literals in Rust?
...
Editor's note: This answer pertains to an version of Rust before 1.0 and does not work in Rust 1.0
You can match on a string slice.
match stringthing.as_slice() {
"a" => println!("0"),
"b" => println!("1"),
"c" => println!("2"),
_ => println!("something else!...
Recursion in Angular directives
...
title: '3',
sub: 'tea',
children: [{
title: '3.1',
sub: 'green tea',
children: [{
title: '3.1.1',
sub: 'green coffee',
children: [{
title: '3.1.1.1',
sub: 'green milk',
children: [...
What's the complete range for Chinese characters in Unicode?
...cters from the CJKUI Ext B block.
Code points U+20000 to U+2A6D6. Unicode 3.1 (2001).
U+20000 - U+215FF
U+21600 - U+230FF
U+23100 - U+245FF
U+24600 - U+260FF
U+26100 - U+275FF
U+27600 - U+290FF
U+29100 - U+2A6DF
3) 4149 characters from the CJKUI Ext C block.
Code points U+2A700 to U+2B734. Un...
Add Bootstrap Glyphicon to Input Box
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Here is how I did it using only the default bootstrap CSS v3.3.1:
<div class="form-group">
<label class="control-label">Start:</label>
<div class="input-group">
<input type="text" class="form-control" aria-describedby="start-date">
...
Why doesn't the example compile, aka how does (co-, contra-, and in-) variance work?
... meant "Object[] arr = new Integer[1];".
– Emre Sevinç
Jan 2 '13 at 13:46
2
...
How to install JSTL? The absolute uri: http://java.sun.com/jstl/core cannot be resolved
...xml or the jar files deployed with this application
That URI is for JSTL 1.0, but you're actually using JSTL 1.2 which uses URIs with an additional /jsp path (because JSTL, who invented EL expressions, was since version 1.1 integrated as part of JSP in order to share/reuse the EL logic in plain JS...
Remove border radius from Select tag in bootstrap 3
...eat;
background-image: url('data:image/svg+xml;utf8,<?xml version="1.0" encoding="utf-8"?><!DOCTYPE svg PUBLIC "-//W3C//DTD SVG 1.1//EN" "http://www.w3.org/Graphics/SVG/1.1/DTD/svg11.dtd"><svg xmlns="http://www.w3.org/2000/svg" width="14" height="12" version="1"><path d="M4...
Is it worth using Python's re.compile?
...h("[0-9]{3}-[0-9]{3}-[0-9]{4}", "123-123-1234")'; done
1 loops, best of 3: 3.1 usec per loop
10 loops, best of 3: 2.41 usec per loop
100 loops, best of 3: 2.24 usec per loop
1000 loops, best of 3: 2.21 usec per loop
10000 loops, best of 3: 2.23 usec per loop
100000 loops, best of 3: 2.24 usec per lo...
Creating a left-arrow button (like UINavigationBar's “back” style) on a UIToolbar
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This psd is only useful for a screen scale of 1.0f. On a retina display it's going to look awful.
– Daniel Wood
Sep 22 '11 at 17:14
3
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