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Android get free size of internal/external memory
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Below is the code for your purpose :
public static boolean externalMemoryAvailable() {
return android.os.Environment.getExternalStorageState().equals(
android.os.Environment.MEDIA_MOUNTED);
}
public static Str...
How do I make jQuery wait for an Ajax call to finish before it returns?
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For testing, async: false can be very useful.
– Jarrett
Sep 9 '13 at 20:14
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How do I fit an image (img) inside a div and keep the aspect ratio?
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No, by doing that you force the width and height to be be 100%, so you change the image aspect ratio.
– gztomas
Aug 1 '13 at 19:51
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How to check if an option is selected?
...ected');
Answering the question .is(':selected') is what you are looking for:
$('#mySelectBox option').each(function() {
if($(this).is(':selected')) ...
The non jQuery (arguably best practice) way to do it would be:
$('#mySelectBox option').each(function() {
if(this.selected) ...
Alt...
Distinct not working with LINQ to Objects
... has two different objects (it doesn't care that they have the same values for the member fields).
One workaround is to implement the IEquatable interface as shown here.
If you modify your Author class like so it should work.
public class Author : IEquatable<Author>
{
public string Firs...
Segue to another storyboard?
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Just like chapters in a book, I see the need for multiple storyboards.
– finneycanhelp
Jun 2 '12 at 15:44
48
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Django: reverse accessors for foreign keys clashing
...h you can do with some special string substitution:
create_user = models.ForeignKey(User, related_name='%(class)s_requests_created')
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Select all elements with “data-” attribute without using jQuery
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How can you set the values for the elements you get?
– Steven Aguilar
Dec 20 '19 at 21:30
1
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How to get progress from XMLHttpRequest
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For the bytes uploaded it is quite easy. Just monitor the xhr.upload.onprogress event. The browser knows the size of the files it has to upload and the size of the uploaded data, so it can provide the progress info.
For the ...
Set cellpadding and cellspacing in CSS?
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Basics
For controlling "cellpadding" in CSS, you can simply use padding on table cells. E.g. for 10px of "cellpadding":
td {
padding: 10px;
}
For "cellspacing", you can apply the border-spacing CSS property to your table. E.g....