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What's the purpose of starting semi colon at beginning of JavaScript? [duplicate]
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The semi-colon is there in case you include this script just after some 'bad' script that doesn't properly close off its last line with a semi-colon. In this case it's possible the two scripts would be combined and result in invalid code. For example if you are merging mu...
Python “SyntaxError: Non-ASCII character '\xe2' in file”
...am writing some python code and I am receiving the error message as in the title, from searching this has to do with the character set.
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Mongoose, Select a specific field with find
... don't seperate them with comma, just plain space: blogItemModel.find({}, 'title intro_image intro_text publish_date', function(err, blog_items){..
– Starwave
Oct 10 '15 at 18:37
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Run a PHP file in a cron job using CPanel
I am just trying to run a PHP script using a cron job within CPanel - is this the correct syntax:
12 Answers
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What's the difference between event.stopPropagation and event.preventDefault?
..."#foo").click(function () {
alert("parent click event fired!")
})
<script src="https://ajax.googleapis.com/ajax/libs/jquery/2.1.1/jquery.min.js"></script>
<div id="foo">
<button id="but">button</button>
</div>
stopPropagation
$("#but").click(...
How to reference a file for variables using Bash?
...production="liveschool_joe"
playschool="playschool_joe"
echo $playschool
script.sh
#!/usr/bin/env bash
source config.sh
echo $production
Note that the output from sh ./script.sh in this example is:
~$ sh ./script.sh
playschool_joe
liveschool_joe
This is because the source command actually ...
What is CDATA in HTML? [duplicate]
What is the use of CDATA inside JavaScript tags and HTML?
6 Answers
6
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Bash ignoring error for a particular command
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The solution:
particular_script || true
Example:
$ cat /tmp/1.sh
particular_script()
{
false
}
set -e
echo one
particular_script || true
echo two
particular_script
echo three
$ bash /tmp/1.sh
one
two
three will be never printed.
Also, I ...
How do I add 1 day to an NSDate?
Basically, as the title says. I'm wondering how I could add 1 day to an NSDate .
28 Answers
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Correct Bash and shell script variable capitalization
I run across many shell scripts with variables in all caps, and I've always thought that there is a severe misunderstanding with that. My understanding is that, by convention (and perhaps by necessity long ago), environment variables are in all-caps.
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