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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!...
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...
Creating a left-arrow button (like UINavigationBar's “back” style) on a UIToolbar
...
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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UIButton title text color
...leColor:[UIColor colorWithRed:36/255.0 green:71/255.0 blue:113/255.0 alpha:1.0] forState:UIControlStateNormal];
Swift
headingButton.setTitleColor(.black, for: .normal)
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An example of how to use getopts in bash
... long option
# With double dash '--version'
bash commandLine.sh --version=1.0 -rV
# With short options grouped together and long option
# With single dash '-version'
bash commandLine.sh -version=1.0 -rV
# OR with short option that takes value, value separated by whitespace
# by key
bash commandL...
Could not load type 'System.Runtime.CompilerServices.ExtensionAttribute' from assembly 'mscorlib
...with targetFramework="net45".
packages.config (before):
<?xml version="1.0" encoding="utf-8"?>
<packages>
<package id="AutoMapper" version="3.1.0" targetFramework="net45" />
<package id="EntityFramework" version="5.0.0" targetFramework="net45" />
<package id="Micros...
Use PHP composer to clone git repo
...name", //give package name to anything, must be unique
"version": "1.0",
"source": {
"url": "https://github.com/example-package-name.git", //git url
"type": "git",
"reference": "master" //git branch-name
}
}
}],
"require" : {
"example...
Is floating point math broken?
... example, there is no binary floating point value that is exactly equal to 1.0/10.0. Some operations (e.g., 1.0 + 1.0) do give exact results on the other hand.
– Solomon Slow
Jun 10 '14 at 16:31
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