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When is it better to use an NSSet over an NSArray?
I have used NSSets many times in my apps, but I have never created one myself.
11 Answers
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OS X Bash, 'watch' command
...run your command, and wait two seconds - the basic watch your_command implementation.
You can take this a step further and create a watch.sh script that can accept your_command and sleep_duration as parameters:
#!/bin/bash
# usage: watch.sh <your_command> <sleep_duration>
while :;
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How can I stop redis-server?
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On some machines sudo /etc/init.d/redis stop will work
– TroodoN-Mike
Apr 9 '14 at 11:35
7
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Checking if a blob exists in Azure Storage
...ry simple question (I hope!) - I just want to find out if a blob (with a name I've defined) exists in a particular container. I'll be downloading it if it does exist, and if it doesn't then I'll do something else.
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Is there any way to do a “Replace Or Insert” using web.config transformation?
...cribed in the below post in order to generate configs for different environments.
4 Answers
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Alternate table row color using CSS?
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$(document).ready(function()
{
$("tr:odd").css({
"background-color":"#000",
"color":"#fff"});
});
tbody td{
padding: 30px;
}
tbody tr:nth-child(odd){
background-color: #4C8BF5;
color: #fff;
}
<scri...
How to split a delimited string into an array in awk?
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@Mohamed Saligh, if you're on Solaris, you need to use /usr/xpg4/bin/awk, given the string length.
– Dimitre Radoulov
Nov 4 '11 at 13:54
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How do I specify local .gem files in my Gemfile?
...n", git: "git://github.com/pje/foreman.git", tag: "v0.45.0"
(As @JHurrah mentioned in his comment.)
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How to Apply global font to whole HTML document
I have a HTML page which includes some text and formatting. I want to make it have the same font-family and the same text-size ignoring all inner formatting of text.
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Set style for TextView programmatically
...de to build the UI so I don't want to learn a new way of doing it since my memory is limited and I want to keeps some room for other things.
– Iharob Al Asimi
Aug 12 '15 at 13:59
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