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How to create UILabel programmatically using Swift?
... 284)
label.textAlignment = NSTextAlignment.Center
label.text = "I'm a test label"
self.view.addSubview(label)
}
Swift 3.0+ Update:
let label = UILabel(frame: CGRect(x: 0, y: 0, width: 200, height: 21))
label.center = CGPoint(x: 160, y: 285)
label.textAlignment = .center
label.text = "I'm...
Disable copy constructor
...blic NonAssignable {
};
For GCC this gives the following error message:
test.h: In copy constructor ‘SymbolIndexer::SymbolIndexer(const SymbolIndexer&)’:
test.h: error: ‘NonAssignable::NonAssignable(const NonAssignable&)’ is private
I'm not very sure for this to work in every co...
What is an initialization block?
...strate the use of them and in which order they are executed:
public class Test {
static int staticVariable;
int nonStaticVariable;
// Static initialization block:
// Runs once (when the class is initialized)
static {
System.out.println("Static initalization.");...
Breaking out of nested loops [duplicate]
... also rejected. I don't think there is another way, short of repeating the test or re-organizing the code. It is sometimes a bit annoying.
In the rejection message, Mr van Rossum mentions using return, which is really sensible and something I need to remember personally. :)
...
Disable intellij indexing on specific folder
...ULE_DIR$">
<sourceFolder url="file://$MODULE_DIR$/src/main/java" isTestSource="false" />
<sourceFolder url="file://$MODULE_DIR$/src/main/resources" type="java-resource" />
<sourceFolder url="file://$MODULE_DIR$/src/test/features" type="java-test-resource" />
<sourceFo...
How to disassemble one single function using objdump?
...x0000000000001147 <+18>: c3 retq
End of assembler dump.
Tested on Ubuntu 16.04, GDB 7.11.1.
objdump + awk workarounds
Print the paragraph as mentioned at: https://unix.stackexchange.com/questions/82944/how-to-grep-for-text-in-a-file-and-display-the-paragraph-that-has-the-text
o...
In C#, how to instantiate a passed generic type inside a method?
... factory class to build your object with compiled lamba expression: The fastest way I've found to instantiate generic type.
public static class FactoryContructor<T>
{
private static readonly Func<T> New =
Expression.Lambda<Func<T>>(Expression.New(typeof (T))).Com...
Case insensitive comparison of strings in shell script
...use parameter expansion to modify a string to all lower-/upper-case:
var1=TesT
var2=tEst
echo ${var1,,} ${var2,,}
echo ${var1^^} ${var2^^}
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How to remove leading and trailing white spaces from a given html string?
... with a multiline string, like a code file:
<html>
<title>test</title>
<body>
<h1>test</h1>
</body>
</html>
And want to replace all leading lines, to get this result:
<html>
<title>test</title>
<body>
<...
What is the most efficient way to create HTML elements using jQuery?
...cument.createElement('div')); Benchmarking shows this technique is the fastest. I speculate this is because jQuery doesn't have to identify it as an element and create the element itself.
You should really run benchmarks with different Javascript engines and weigh your audience with the results. ...