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How to vertically align text inside a flexbox?
...ring a normal element vertically inside a container, which also applied in my case, so for that all you need is:
align-self: center;
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How do I check if an element is hidden in jQuery?
... the the original question is for show() and hide(), and they set display, my answer is correct. By the way it does work with IE7, here's a test snippet - jsfiddle.net/MWZss ;
– Tsvetomir Tsonev
Jan 14 '11 at 16:54
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How to check that an object is empty in PHP?
... variable in another variable. It does this because of what I described in my previous comment. It's rather frustrating that this is the accepted answer since it can lead people to believe that empty() checks if an array is "empty" which is not true - that's just a side effect of what it actually do...
Fastest way to copy file in node.js
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Unfortunately on my system using streams is extremely slow compared to child_process.execFile('/bin/cp', ['--no-target-directory', source, target]).
– Robert
Sep 25 '13 at 22:27
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How to swap two variables in JavaScript
...with any data type, except it doesn't (unless they are integer values). In my book, "swap" means "end with each variable having the value that the other one had", not "convert to int32 and then swap".
– Ted Hopp
Sep 21 '16 at 0:55
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How can I find the last element in a List?
The following is an extract from my code:
13 Answers
13
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Detect backspace in empty UITextField
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Swift 4:
Subclass UITextField:
// MyTextField.swift
import UIKit
protocol MyTextFieldDelegate: AnyObject {
func textFieldDidDelete()
}
class MyTextField: UITextField {
weak var myDelegate: MyTextFieldDelegate?
override func deleteBackward() {
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How can I start PostgreSQL server on Mac OS X?
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@Ramy Did the touch succeed? Check the existence and permissions of /usr/local/var/postgres and server.log. It should be rw for your userid.
– James Allman
Nov 2 '11 at 4:04
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How to “crop” a rectangular image into a square with CSS?
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Great answer. In my case, I had an anchor tag as container, I just had to add a display: block attribute, since the images were not showing initially.
– JCarlosR
Sep 24 at 6:23
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Use Font Awesome Icon in Placeholder
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Many thanks! scratching my head for quite a bit. thanks for detailing the solution!
– Moe Tsao
May 8 '17 at 4:54
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