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How to count duplicate value in an array in javascript
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the extra if statement after the loop is unnecessary... just use for (var i = 0; i <= array_elements.length; i++) { or <= instead of <.
– EmmaGamma
Feb 9 '15 at 1:58
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How to create a JavaScript callback for knowing when an image is loaded?
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.complete + callback
This is a standards compliant method without extra dependencies, and waits no longer than necessary:
var img = document.querySelector('img')
function loaded() {
alert('loaded')
}
if (img.complete) {
loaded()
} else {
img.addEventListener('load', loaded)
img.a...
Button in a column, getting the row from which it came on the Click event handler
...WPF Datagrid to a List of Objects returned from my DAL. I've also added an extra column which contains a button, the xaml is below.
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Quick easy way to migrate SQLite3 to MySQL? [closed]
...esn't use quotes inside the schema definition
MySQL uses single quotes for strings inside the INSERT INTO clauses
SQLite and MySQL have different ways of escaping strings inside INSERT INTO clauses
SQLite uses 't' and 'f' for booleans, MySQL uses 1 and 0 (a simple regex for this can fail when you ha...
Taking screenshot on Emulator from Android Studio
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would give extra bonus for screen capure with device frame :)
– Opiatefuchs
Jul 12 '17 at 19:58
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NSDate beginning of day and end of day
...n)!
let specificDate = Date("2020-01-01")
extension Date {
init(_ dateString:String) {
let dateStringFormatter = DateFormatter()
dateStringFormatter.dateFormat = "yyyy-MM-dd"
dateStringFormatter.locale = NSLocale(localeIdentifier: "en_US_POSIX") as Locale
let dat...
Difference between margin and padding?
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Remember these 3 points:
The Margin is the extra space around the control.
The Padding is extra space inside the control.
The Padding of an outer control is the Margin of an inner control.
Demo Image:(where red box is desire control)
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Given the lat/long coordinates, how can we find out the city/country?
...okups per second)
Disadvantages:
Not automatically up to date
Requires extra code if you want to distinguish the case where the nearest city is dozens of miles away
May give weird results near the poles and the international date line (though there aren't any cities in those places anyway
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Renaming a branch while on pull request
...uild system work, and also not lose any information (although there was an extra step in tracking it).
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Custom attributes - Yea or nay?
...om attributes in their HTML tags, mainly for the purpose of embedding some extra bits of data for use in javascript code.
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