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How to get value of selected radio button?
...d answer you can check which of the radio buttons in the group is selected and get only the value of the selected (checked) one.
– Broco
Sep 4 '14 at 18:21
4
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Transposing a 2D-array in JavaScript
... a provided callback function once for each element in an array, in order, and constructs a new array from the results. callback is invoked only for indexes of the array which have assigned values; it is not invoked for indexes which have been deleted or which have never been assigned values.
c...
generating GUID without hyphen
...ter or digits makes no sense. A guid string representation is hexadecimal, and thus will always (well most likely) contain both.
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How to interactively (visually) resolve conflicts in SourceTree / git
...m using (Windows) SourceTree for my git project. I can do it in either command prompt or Linux terminal.
3 Answers
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Length of a JavaScript object
... methods to Object is usually safe, though.
Here's an update as of 2016 and widespread deployment of ES5 and beyond. For IE9+ and all other modern ES5+ capable browsers, you can use Object.keys() so the above code just becomes:
var size = Object.keys(myObj).length;
This doesn't have to modify...
Composer install error - requires ext_curl when it's actually enabled
...who use php7.3
sudo apt-get install php7.3-curl
Or simply run below command to install by your version:
sudo apt-get install php-curl
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Passing HTML to template using Flask/Jinja2
I'm building an admin for Flask and SQLAlchemy, and I want to pass the HTML for the different inputs to my view using render_template . The templating framework seems to escape the html automatically, so all
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Show dialog from fragment?
...ow a regular dialog. On these dialogs the user can choose a yes/no answer, and then the fragment should behave accordingly.
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How to get the Parent's parent directory in Powershell?
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Version for a directory
get-item is your friendly helping hand here.
(get-item $scriptPath ).parent.parent
If you Want the string only
(get-item $scriptPath ).parent.parent.FullName
Version for a file
If $scriptPath points to a file then you have to call Directory property on...
How can you customize the numbers in an ordered list?
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This is the solution I have working in Firefox 3, Opera and Google Chrome. The list still displays in IE7 (but without the close bracket and left align numbers):
ol {
counter-reset: item;
margin-left: 0;
padding-left: 0;
}
li {
display: block;
margin-bottom: ...