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How do I remove duplicate items from an array in Perl?
... @ephemient yes, but if you were to add sorting in this function then it would trump $::a and $::b, wouldn't it?
– vol7ron
Feb 21 '12 at 16:45
5
...
Is there a better way to run a command N times in bash?
...would just print Hi there 20 times (no number)? EDIT: just use -I{} and then do not have any {} in the command
– Mike Graf
Aug 24 '16 at 21:48
...
Set EditText cursor color
...tent"
android:textCursorDrawable="@drawable/color_cursor"
/>
Then create drawalble xml: color_cursor
<?xml version="1.0" encoding="utf-8"?>
<shape xmlns:android="http://schemas.android.com/apk/res/android" >
<size android:width="3dp" />
<solid android:colo...
Format JavaScript date as yyyy-mm-dd
...UTC. If you are in a + timezone and your time portion is early in the day, then it could roll-back a day. Alternatively, if you're in a - timezone and your time portion is late in the day, then it could roll forward a day.
– Luke Baulch
Sep 13 '15 at 2:47
...
Change color of PNG image via CSS?
...ex color
for example i needed my png to have the following color #1a9790
then you have to apply the following filter to you png
filter: invert(48%) sepia(13%) saturate(3207%) hue-rotate(130deg) brightness(95%) contrast(80%);
...
File being used by another process after using File.Create()
...d dirty.
I was a young programmer when I answered this question, and back then I thought I was some kind of genius for coming up with this answer.
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How to pass in password to pg_dump?
... Create ~/.pgpass with localhost:5432:mydbname:postgres:mypass Then chmod 600 ~/.pgpass
– Mircea Stanciu
Apr 21 '13 at 9:28
...
Difference between is and as keyword
... check some condition and do not have any interest in the typecast result, then there will be only one typecast, i.e.
if (baseclassInstance is DerivedClass)
{
// do something based on the condition check.
}
is and as keywords will be used based on the necessity.
...
SQL SELECT WHERE field contains words
... pn AS Id,
SUBSTRING(@str, start, CASE WHEN stop > 0 THEN stop - start ELSE 512 END) AS Data
FROM
Pieces
)
Query
DECLARE @FilterTable TABLE (Data VARCHAR(512))
INSERT INTO @FilterTable (Data)
SELECT DISTINCT S.Data
FROM fnSplit(' ', 'word1 word2 word3'...
What is a semaphore?
...Collections.Generic;
using System.Text;
using System.Threading;
namespace TheNightclub
{
public class Program
{
public static Semaphore Bouncer { get; set; }
public static void Main(string[] args)
{
// Create the semaphore with 3 slots, where 3 are avail...