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How do I vertically center UITextField Text?
...his takes into account the clear button being present.
override func awakeFromNib() {
contentVerticalAlignment = UIControlContentVerticalAlignment.Center
}
override func textRectForBounds(bounds: CGRect) -> CGRect {
let boundsWithClear = super.textRectForBounds(bounds)
let delta = C...
Why {} + {} is NaN only on the client side? Why not in Node.js?
...ment tools do.
What Node.js does
Node.js uses the repl module for this.
From the Node.js REPL source code:
self.eval(
'(' + evalCmd + ')',
self.context,
'repl',
function (e, ret) {
if (e && !isSyntaxError(e))
return finish(e);
if (typeof ret ==...
What is the difference between `sorted(list)` vs `list.sort()`?
...random.shuffle(lst)
"""
I interpret this larger sort's difference coming from the copying mentioned by Martijn, but it does not dominate to the point stated in the older more popular answer here, here the increase in time is only about 10%
>>> timeit.repeat("lst[:].sort()", setup=setup, ...
jQuery UI slider Touch & Drag/Drop support on Mobile devices
...e slider it's not sliding when we touched it but when we release the touch from it then it slides at that point. any idea why this happens? do you have any solution for this?
– Rahul J. Rane
Apr 13 at 11:13
...
Argmax of numpy array returning non-flat indices
...ime to build the result of ==, and a third time to extract the True values from this result. Note that there might be more than one item equal to the maximum.
– Sven Marnach
Feb 28 '12 at 14:40
...
How to sort an array in Bash
...
Nice. I remember quick sort from college days but will also research bubble sort. For my sorting needs I have first and second elements forming key followed by one data element (which I may expand later). Your code could be improved with number of key e...
Is there a Newline constant defined in Java like Environment.Newline in C#?
...b pages contain a mixture of "\n" and "\r\n", having been cobbled together from disparate sources. When you're reading text as a series of logical lines, you should always look for all three of the major line-separator styles: Windows ("\r\n"), Unix/Linux/OSX ("\n") and pre-OSX Mac ("\r").
When yo...
What is the “-d” in “npm -d install”?
...
In case anyone else ends up here from a web search, the -d flag is not the same as the upper-case -D, the latter being a flag synonym for --save-dev.
share
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...
DROP IF EXISTS VS DROP?
...s properly, I stumbled over this question, as I guess many others do too.
From SQL Server 2016+ you can use
DROP TABLE IF EXISTS dbo.Table
For SQL Server <2016 what I do is the following for a permanent table
IF OBJECT_ID('dbo.Table', 'U') IS NOT NULL
DROP TABLE dbo.Table;
Or this, for...
Creating an empty file in Ruby: “touch” equivalent?
...
If you are worried about file handles:
File.open("foo.txt", "w") {}
From the docs:
If the optional code block is given, it will be passed the opened file
as an argument, and the File object will automatically be closed when
the block terminates.
...