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How do I remove the last comma from a string using PHP?
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It will impact your script if you work with multi-byte text that you substring from. If this is the case, I higly recommend enabling mb_* functions in your php.ini or do this ini_set("mbstring.func_overload", 2);
$string = "'test1', 'test2'...
Disable browser 'Save Password' functionality
...hy it would be though) you could theoretically add this attribute with javascript afterwards but then users with js disabled (probably a neglectable amount of your userbase or zero if your site requires js) will still have their passwords saved.
Example with jQuery:
$('#loginForm').attr('autocompl...
not None test in Python [duplicate]
...use there is one and only one instance of None present in a running Python script/program, is is the optimal test for this. As Johnsyweb points out, this is discussed in PEP 8 under "Programming Recommendations".
As for why this is preferred to
if not (val is None):
# ...
this is simply par...
How can I wait In Node.js (JavaScript)? l need to pause for a period of time
I'm developing a console script for personal needs. I need to be able to pause for an extended amount of time, but, from my research, Node.js has no way to stop as required. It’s getting hard to read users’ information after a period of time... I’ve seen some code out there, but I believe they...
How can I tell if my server is serving GZipped content?
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I wrote this script based on the zoul's answer:
#!/bin/bash
URL=$1
PLAIN="$(curl $URL --silent --write-out "%{size_download}\n" --output /dev/null)"
GZIPPED="$(curl $URL --silent -H "Accept-Encoding: gzip,deflate" --write-out "%{size_do...
Test if something is not undefined in JavaScript
...this is not a good way to perform the check because undefined is not a JavaScript keyword (although everyone seems to think it is). If you want to, you could create a variable called undefined and then this check will be incorrect. The only correct way is to check (typeof myVar !== 'undefined').
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What are “Groovy” and “Grails” and what kinds of applications are built using them?
...similar to those of Python, Ruby, Perl, and Smalltalk. It can be used as a scripting language for the Java Platform. Groovy has a Java-like syntax and works seamlessly with Java bytecode.
Other features include:
Easy learning curve
Support for domain-specific languages
Compact syntax
Support for ...
Disable pasting text into HTML form
Is there a way using JavaScript to disable the ability to paste text into a text field on an HTML form?
23 Answers
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What 'sensitive information' could be disclosed when setting JsonRequestBehavior to AllowGet
...s user could include your JSON in the context of their own site by using a script tag in the HTML. e.g. on www.evil.com:
<script src="http://www.example.com/User/GetUser/32"></script>
This JavaScript should be useless to www.evil.com because there should be no way of reading the obje...
jQuery event to trigger action when a div is made visible
...en</div>
<button id="show">Show hidden div</button>
<script type="text/javascript" src="https://code.jquery.com/jquery-1.9.1.min.js"></script>
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