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For loop for HTMLCollection elements
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In response to the original question, you are using for/in incorrectly. In your code, key is the index. So, to get the value from the pseudo-array, you'd have to do list[key] and to get the id, you'd do list[key].id. But, you should not be doing this with for/in in the firs...
How to open the Google Play Store directly from my Android application?
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For projects using the Gradle build system, appPackageName is in fact BuildConfig.APPLICATION_ID. No Context/Activity dependencies, reducing the risk of memory leaks.
– Christian García
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How to get the body's content of an iframe in Javascript?
...e found in jQuery's source code.
It's just one line of native JavaScript.
For me it's the best, easy readable and even afaik the shortest way to get the iframes content.
First get your iframe
var iframe = document.getElementById('id_description_iframe');
// or
var iframe = document.querySelector...
Using -performSelector: vs. just calling the method
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Basically performSelector allows you to dynamically determine which selector to call a selector on the given object. In other words the selector need not be determined before runtime.
Thus even though these are equivalent:
[anObject ...
MongoDB, remove object from array
...asDelValle if I remember correctly, these were options upsert and multi. For current syntax & documentation check this link: docs.mongodb.com/manual/reference/method/db.collection.update
– Lukas Liesis
Apr 16 '18 at 13:03
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Show and hide a View with a slide up/down animation
...w down by its height and fade it in at the same time:
// Prepare the View for the animation
view.setVisibility(View.VISIBLE);
view.setAlpha(0.0f);
// Start the animation
view.animate()
.translationY(view.getHeight())
.alpha(1.0f)
.setListener(null);
You can then fade the View back ou...
How can I get the current user's username in Bash?
...you don't need to make a variable since that is what the $USER variable is for.
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@RequestParam in Spring MVC handling optional parameters
Is it possible for a Spring controller to handle both kind of requests?
3 Answers
3
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Check if checkbox is checked with jQuery
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For me worked without double quotes on input name: input[name=multiplecheck[]]:checked, thanks!
– Alejandro Quiroz
May 20 '14 at 1:26
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How can I create and style a div using JavaScript?
...ry is easier, it's mostly just shorter. But, instead of using setAttribute for the class, I would use div.className = 'myclass';
– Daan Wilmer
Jul 27 '11 at 7:59
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