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test if event handler is bound to an element in jQuery [duplicate]
Is it possible to determine whether an element has a click handler, or a change handler, or any kind of event handler bound to it using jQuery?
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How to estimate a programming task if you have no experience in it [closed]
I am having a difficult time with management asking for estimates on programming tasks that are using third-party controls that I have no prior experience with.
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Is the Javascript date object always one day off?
In my Java Script app I have the date stored in a format like so:
23 Answers
23
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How can Bash execute a command in a different directory context?
...s only one executable sitting in /bin for this program, and the current working directory is very important for running it correctly. The script affects the files that live inside the directory it is run within.
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Style disabled button with CSS
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For the disabled buttons you can use the :disabled pseudo-element. It works for all the elements.
For browsers/devices supporting CSS2 only, you can use the [disabled] selector.
As with the image, don't put an image in the button. Use CSS background-image with background-position and background-...
How to create a hex dump of file containing only the hex characters without spaces in bash?
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Giacomo1968
23.3k1010 gold badges5858 silver badges8787 bronze badges
answered Apr 10 '10 at 20:27
mark4omark4o
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Right query to get the current number of connections in a PostgreSQL DB
...alent. The equivalent version of the first one would be:
SELECT sum(numbackends) FROM pg_stat_database;
In that case, I would expect that version to be slightly faster than the second one, simply because it has fewer rows to count. But you are not likely going to be able to measure a difference.
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How do I redirect in expressjs while passing some context?
I am using express to make a web app in node.js. This is a simplification of what I have:
8 Answers
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Static way to get 'Context' in Android?
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Peter Mortensen
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answered Feb 25 '11 at 6:37
Rohit GhatolRohit...
Test for non-zero length string in Bash: [ -n “$var” ] or [ “$var” ]
...t: This is a more complete version that shows more differences between [ (aka test) and [[.
The following table shows that whether a variable is quoted or not, whether you use single or double brackets and whether the variable contains only a space are the things that affect whether using a test wi...