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Counting the number of option tags in a select tag in jQuery
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A variation to this method with modern javascript will be var len = document.querySelector("#input1").length;
– Jacob Nelson
Jun 19 '14 at 9:44
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Center a 'div' in the middle of the screen, even when the page is scrolled up or down?
...(but a perfect solution for the problem above). Check getbootstrap.com/javascript/#modals and look with your DevTools to get some nice ideas about working with your popups/modals.
– Cas Bloem
Jun 13 '14 at 9:02
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What does it mean in shell when we put a command inside dollar sign and parentheses: $(command)
... source filenames. So "${BASH_SOURCE[0]}" would return you the name of the script file.
dirname is a utility provided by GNU coreutils that remove the last component from the filename. Thus if you execute your script by saying bash foo, "$( dirname "${BASH_SOURCE[0]}" )" would return .. If you said...
How does “cat
I needed to write a script to enter multi-line input to a program ( psql ).
9 Answers
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How to read file contents into a variable in a batch file?
...ue to limits of a buffer within cmd. It's a horrible language for reliable scripts.
– Joey
Jul 18 '14 at 14:03
I know,...
Bootstrap Datepicker - Months and Years Only
...uede confirurar para que se visualice una cierta cantidad de meses
<script>
('#txtDateMMyyyy').datetimepicker({
format: "mm/yyyy",
startView: "year",
minView: "year"
}).datetimepicker("setDate", new Date());
</script>
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JavaScript displaying a float to 2 decimal places
...er is following this link: http://www.jacklmoore.com/notes/rounding-in-javascript/
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Onclick javascript to make browser go back to previous page?
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@Adrien - its javascript, so it is running in the browser. The browser should reuse cached page (assuming browser settings and page http header settings permit doing so).
– ToolmakerSteve
Apr 30 '19 at 14...
VIP会员中心 · App Inventor 2 中文网，少儿编程陪伴者
... var _hmt = _hmt || []; (function() { var hm = document.createElement("script"); hm.src = "https://hm.baidu.com/hm.js?8d287b854d737bdc880e8ddeac1b309d"; var s = document.getElementsByTagName("script")[0]; s.parentNode.insertBefore(hm, s); })();
How can I make a div stick to the top of the screen once it's been scrolled to?
...70px">
Scroller Scroller Scroller
</div>
</div>
<script type="text/javascript">
$(function() {
moveScroller();
});
</script>
And a simple live demo.
A nascent, script-free alternative is position: sticky, which is supported in Chrome, Firefox, and Safa...