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How do I write a custom init for a UIView subclass in Swift?
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The init(frame:) version is the default initializer. You must call it only after initializing y...
What is the difference between “px”, “dip”, “dp” and “sp”?
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Loop through an array php
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edited Apr 30 at 18:11
anaszaman
19911 silver badge1515 bronze badges
answered Dec 11 '10 at 1:...
Create an enum with string values
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enum E {
hello = "hello",
world = "world"
};
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TypeScript 1.8
Since TypeScript 1.8 you can use string literal types to provide a reliable and safe experience for named string values (which is partially what enums are used for).
type Options = "hello" | "world";
var foo: Options;
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How to declare constant map
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157
Your syntax is incorrect. To make a literal map (as a pseudo-constant), you can do:
var roma...
How to Set Variables in a Laravel Blade Template
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It is discouraged to do in a view so there is no blade tag for it.
If you do want to do this i...
NSAttributedString add text alignment
...alignmentSetting.value = &alignment;
CTParagraphStyleSetting settings[1] = {alignmentSetting};
size_t settingsCount = 1;
CTParagraphStyleRef paragraphRef = CTParagraphStyleCreate(settings, settingsCount);
NSDictionary *attributes = @{(__bridge id)kCTParagraphStyleAttributeName : (__bridge id)p...
How to redirect and append both stdout and stderr to a file with Bash?
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cmd >>file.txt 2>&1
Bash executes the redirects from left to right as follows:
>>file.txt: Open file.txt in append mode and redirect stdout there.
2>&1: Redirect stderr to "where stdout is currently going". In this case, that ...