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How to make the hardware beep sound in Mac OS X 10.6
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The best usage of it I see in Little Snitch - when I run an fullscreen app and do not see regular LS popup warnings, it says me them (only when in fullscreen), i.e. what app has been blocked trying to connect to some host. Really...
SQL Update with row_number()
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Thanks for this useful tip. Best regards.
– Sedat Kumcu
Apr 12 at 2:54
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Where does 'Hello world' come from?
...rammers after it appeared in Kernighan and Ritchie, which
is probably the best selling introduction to programming of all time.
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How to declare a type as nullable in TypeScript?
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Union type is in my mind best option in this case:
interface Employee{
id: number;
name: string;
salary: number | null;
}
// Both cases are valid
let employe1: Employee = { id: 1, name: 'John', salary: 100 };
let employe2: Employee = { id:...
appending array to FormData and send via AJAX
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If you have nested objects and arrays, best way to populate FormData object is using recursion.
function createFormData(formData, data, key) {
if ( ( typeof data === 'object' && data !== null ) || Array.isArray(data) ) {
for ( let i in data ) ...
How to prevent blank xmlns attributes in output from .NET's XmlDocument?
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Best response according to me. We don't have to know what is document default namespace (usefull when we don't create a xml file from scratch ie in read and modify scenarios).
– MuiBienCarlota
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How can I check if a var is a string in JavaScript?
...xpression returns true:
typeof new String('qwe').valueOf() === 'string'
Best and right way (imho):
if (someVariable.constructor === String) {
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}
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Xcode debugging - displaying images
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Best. Feature. Ever!
– Sev
Mar 5 '15 at 20:54
2
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git undo all uncommitted or unsaved changes
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this is the best
– Madrugada
Oct 24 '19 at 14:45
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Live-stream video from one android phone to another over WiFi
... and access DLNA enabled devices on the network. I think IP Webcam is your best bet, though. You should be able to open the stream it creates using MX Video player or something like that.
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