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check if jquery has been loaded, then load it if false
Does anyone know how to check if jquery has been loaded (with javascript) then load it if it hasnt been loaded.
10 Answers
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Requirejs domReady plugin vs Jquery $(document).ready()?
...mes down to it, you are overthinking this. It's a mechanism to execute javascript on domReady. If you didn't have jQuery I would advocate the domReady plugin. Since you have jQuery then don't load more scripts to do something that is already available.
Clarity Update
The domReady plugin collects f...
How to Append in javascript? [duplicate]
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Try this:
var s = document.createElement("script");
s.type = "text/javascript";
s.src = "http://somedomain.com/somescript";
$("head").append(s);
Note that the script will load and you can access the variables inside it, but you wouldn't see the actual <script>...
How to check which locks are held on a table
...ession S1, also owns a shared lock on Table1. In this case, the resource_description column that is returned by sys.dm_tran_locks will show two instances of the same resource. The request_owner_type column will show one instance as a session and the other as a transaction. Also, the resource_owner_i...
Number of visitors on a specific page
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If you want to know the number of visitors (as is titled in the question) and not the number of pageviews, then you'll need to create a custom report.
Terminology
Google Analytics has changed the terminology they use within the reports. Now, visits is named "sessions...
What is the exact meaning of IFS=$'\n'?
... can be
found in the Bash documentation.found
I guess it's forcing the script to escape the line feed to the proper ANSI-C standard.
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What is the exact meaning of Git Bash?
...for Windows, nowadays has no relation to msysGit
So, your two lines description about "git bash" are:
"Git bash" is a msys shell included in "Git for Windows", and is a slimmed-down version of Cygwin (an old version at that), whose only purpose is to provide enough of a POSIX layer to run a ba...
Reliable way for a Bash script to get the full path to itself [duplicate]
I have a Bash script that needs to know its full path. I'm trying to find a broadly-compatible way of doing that without ending up with relative or funky-looking paths. I only need to support Bash, not sh, csh, etc.
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can't push to branch after rebase
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ha yeah, I used it in an automated script tho
– user5047085
Oct 9 '18 at 20:42
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How can I use jQuery in Greasemonkey?
...ve 0.8, then use the technique Joan Piedra describes for manually adding a script element to the page.
Between version 0.8 and 0.9, @require is only processed when the script is first installed. If you change the list of required scripts, you need to uninstall your script and reinstall it; Greasemo...