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Saving enum from select in Rails 4.1
...gt; Wine.colors.keys.to_a
Which generated the following HTML:
<select id="wine_color" name="wine[color]">
<option value=""></option>
<option value="red">red</option>
<option value="white">white</option>
<option value="sparkling">sparkling<...
Fragment onResume() & onPause() is not called on backstack
...med state can the lifecycle of a fragment change independently." Does this mean that the fragment onResume can be called even if the activity onResume is not called ?
– v4r
May 27 '14 at 8:55
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Two inline-block, width 50% elements wrap to second line [duplicate]
I would like to have two columns of 50% width space, and avoid floats.
So i thought using display:inline-block .
5 Answers...
Using IntelliJ to amend git commit message
... Like Merge branch 'develop' of REPO_URL into BRANCH_NAME is this what you mean?
– Stefan Rein
Jan 7 at 11:58
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How to split a string in shell and get the last field
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-E means using extended syntax; [^...] means anything but the listed char(s); + one or more such hits (will take the maximum possible length for the pattern; this item is a gnu extension) - for the example the separating char(s)...
How are zlib, gzip and zip related? What do they have in common and how are they different?
...e exclusively methods 8 and 0, likely just method 8. (Method 8 also has a means to effectively store the data with no compression and relatively little expansion, and Method 0 cannot be streamed whereas Method 8 can be.)
The ISO/IEC 21320-1:2015 standard for file containers is a restricted zip form...
How to convert a set to a list in python?
...4]
>>> type(_)
<type 'list'>
The "not callable" exception means you were doing something like set()() - attempting to call a set instance.
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Remove CSS class from element with JavaScript (no jQuery) [duplicate]
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The right and standard way to do it is using classList. It is now widely supported in the latest version of most modern browsers:
ELEMENT.classList.remove("CLASS_NAME");
remove.onclick = () => {
const el = document.querySelector('#el');
if (el.classList.contains("red")) {
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Adding div element to body or document in JavaScript
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Try this out:-
http://jsfiddle.net/adiioo7/vmfbA/
Use
document.body.innerHTML += '<div style="position:absolute;width:100%;height:100%;opacity:0.3;z-index:100;background:#000;"></div>';
instead of
document.body.innerHTML = '<div...
How to hide element using Twitter Bootstrap and show it using jQuery?
...p 4.x
Bootstrap 4.x uses the new .d-none class. Instead of using either .hidden, or .hide if you're using Bootstrap 4.x use .d-none.
<div id="myId" class="d-none">Foobar</div>
To show it: $("#myId").removeClass('d-none');
To hide it: $("#myId").addClass('d-none');
To toggle it: $("#...