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Escaping regex string
I want to use input from a user as a regex pattern for a search over some text. It works, but how I can handle cases where user puts characters that have meaning in regex?
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How can I check if a method is static using reflection?
...ons.unmodifiableList(methods);
}
Note: This method is actually dangerous from a security standpoint. Class.getMethods "bypass[es] SecurityManager checks depending on the immediate caller's class loader" (see section 6 of the Java secure coding guidelines).
Disclaimer: Not tested or even compiled....
WPF text Wrap vs WrapWithOverflow
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This answer would benefit from including one more (wider) button example in each mode that does have a valid whitespace break. At a glance, it implies that Wrap completely ignores whitespace breaks, but that isn't true.
– Scott ...
Call a global variable inside module
...d is used where you want to define a variable that may not have originated from a TypeScript file.
It is like you tell the compiler that, I know this variable will have a value at runtime, so don't throw a compilation error.
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Why does the C# compiler go mad on this nested LINQ query?
...cking).
The following code, which should logically be the equivalent code from yours, after lambdas have been analyzed, compiles without issue:
static void Main()
{
var x = Enumerable.Range(0, 1).Sum(a);
}
private static int a(int a)
{
return Enumerable.Range(0, 1).Sum(b);
}
private stati...
Boolean.hashCode()
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In addition to all that's said above it can also be a small easter egg from developers:
true: 1231 => 1 + 2 + 3 + 1 = 7
7 - is a lucky number in European traditions;
false: 1237 => 1 + 2 + 3 + 7 = 13
13 (aka Devil's dozen) - unlucky number.
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Postgres: How to do Composite keys?
...lement a contraint like "CONSTRAINT no_duplicate_refences UNIQUE REFERENCE FROM tag_id TO (tag1, tag2, tag3)"?
– Léo Léopold Hertz 준영
Aug 17 '09 at 4:46
4
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What is the second parameter of NSLocalizedString()?
... the translation, that is you are giving a key to get corresponding string from the corresponding strings file.
The comment parameter enables developer to understand what the key represents...
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How to capitalize the first character of each word in a string
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WordUtils.capitalize(str) (from apache commons-text)
(Note: if you need "fOO BAr" to become "Foo Bar", then use capitalizeFully(..) instead)
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What is a clearfix?
...Better
Flexbox - Best (but limited browser support)
Flexbox is supported from Firefox 18, Chrome 21, Opera 12.10, and Internet Explorer 10, Safari 6.1 (including Mobile Safari) and Android's default browser 4.4.
For a detailed browser list see: https://caniuse.com/flexbox.
(Perhaps once its posi...