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jQuery Get Selected Option From Dropdown
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349
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Align contents inside a div
...ned a width, with ‘auto’ left and right margins. This is the standards-compliant way that works everywhere except IE5.x.
<div style="width: 50%; margin: 0 auto;">Hello</div>
For this to work in IE6, you need to make sure Standards Mode is on by using a suitable DOCTYPE.
If you re...
Git: How to update/checkout a single file from remote origin master?
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Super handy, this worked great. I needed to get a composer.json file and run an update before I updated the rest of the site in production. If I had manually put the composer.json/lock files in place, when I did a pull, it would conflict saying the files already existed. B...
Find the version of an installed npm package
... If you can't remember list, npm ls also works. In fact, many npm commands have aliases, and moreover, if you type a substring of a command, if this substring is unambiguous, it will work also; for instance npm ls, npm list, npm lis are all the same. If you want more verbose output, try npm...
Batch files: How to read a file?
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You can use the for command:
FOR /F "eol=; tokens=2,3* delims=, " %i in (myfile.txt) do @echo %i %j %k
Type
for /?
at the command prompt. Also, you can parse ini files!
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Is there any algorithm in c# to singularize - pluralize a word?
...TE: Old answer deserves update. There's now also Humanizer: https://github.com/MehdiK/Humanizer
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Is null check needed before calling instanceof?
...f x is null.
From the Java Language Specification, section 15.20.2, "Type comparison operator instanceof":
"At run time, the result of the
instanceof operator is true if the
value of the RelationalExpression is
not null and the reference could be
cast to the ReferenceType
without rai...
Is there a way to do repetitive tasks at intervals?
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How to get all Errors from ASP.Net MVC modelState?
... edited May 23 '17 at 11:47
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answered Aug 30 '09 at 4:41
Oren TrutnerOren Tru...
How to detect escape key press with pure JS or jQuery?
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Note: keyCode is becoming deprecated, use key instead.
function keyPress (e) {
if(e.key === "Escape") {
// write your logic here.
}
}
Code Snippet:
var msg = document.getElementById('state-msg');
document.body.addEventList...