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JavaScript style for optional callbacks
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Pablo FernandezPablo Fernandez
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What does upstream mean in nginx?
...eans all requests for / go to the any of the servers listed under upstream XXX, with a preference for port 8000.
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can you host a private repository for your organization to use with npm?
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91
There is an easy to use npm package to do this.
https://www.npmjs.org/package/sinopia
In a nut...
Count how many records are in a CSV Python?
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sam collinssam collins
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What is the Swift equivalent to Objective-C's “@synchronized”?
... This very interesting article explains a pitfall with objc_sync_xxx: straypixels.net/swift-dictionary-locking
– Mike Taverne
Apr 30 '19 at 18:17
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Difference between String replace() and replaceAll()
...ing newString = myString.replaceAll(regex, replacement);
// __x_x____x__x_xxx____x
Example 4
Remove all whitespace.
String myString = " Horse Cow\n\n \r Camel \t\t Sheep \n Goat ";
String regex = "\\s";
String replacement = "";
String newString = myString.replaceAll(regex, ...
Why do most fields (class members) in Android tutorial start with `m`?
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91
All modern IDEs differentiate locals and members by color/font, which is IMHO way more readable than m prefix.
– Dzmi...
Best way to alphanumeric check in JavaScript
...8) && // numeric (0-9)
!(code > 64 && code < 91) && // upper alpha (A-Z)
!(code > 96 && code < 123)) { // lower alpha (a-z)
return false;
}
}
return true;
};
Of course, there may be other considerations, such as readability....
Generating PDF files with JavaScript
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James HallJames Hall
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How can I make a div not larger than its contents?
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Vitalii FedorenkoVitalii Fedorenko
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