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Can I use Objective-C blocks as properties?
...the blocks for you as long as they are defined as copy. You do not need to set the property to nil in your destructor, either.
For more reading, please check out this document:
http://clang.llvm.org/docs/AutomaticReferenceCounting.html
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How to specify table's height such that a vertical scroll bar appears?
I have a table with many rows on my page. I would like to set table's height, say for 500px, such that if the height of the table is bigger than that, a vertical scroll bar will appear. I tried to use CSS height attribute on the table , but it doesn't work.
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How to upload a file to directory in S3 bucket using boto
...ite('.')
sys.stdout.flush()
k = Key(bucket)
k.key = 'my test file'
k.set_contents_from_filename(testfile,
cb=percent_cb, num_cb=10)
[UPDATE]
I am not a pythonist, so thanks for the heads up about the import statements.
Also, I'd not recommend placing credentials inside your own source co...
jQuery Validate - require at least one field in a group to be filled
... names as long as there's at least one part number. I think it's better to set rules like require_from_group: [1,".partnumber"] and ...[1,".contactname"] to ensure you're validating the right things.
– Nathan Long
Dec 8 '09 at 17:39
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S3 - Access-Control-Allow-Origin Header
...
I had to set <AllowedHeader>*</AllowedHeader> for it to work (better to make a new rule for your site only when doing this)
– parliament
Feb 18 '15 at 4:38
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Android - Handle “Enter” in an EditText
...ook at the android:imeActionId and android:imeOptions attributes, plus the setOnEditorActionListener() method, all on TextView.
For changing the text of the "Done" button to a custom string, use:
mEditText.setImeActionLabel("Custom text", KeyEvent.KEYCODE_ENTER);
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How to generate Class Diagram (UML) on Android Studio (IntelliJ Idea)
...eferences -> Plugins
On Windows: go to Android Studio -> File -> Settings -> Plugins
Click on Browse repositories... and search for SimpleUMLCE
(CE means Community Edition, this is what android studio is based on).
Install it, restart, then you can do a right click on the folder cont...
Oracle: how to UPSERT (update or insert into a table?)
... ('X', 123);
exception
when dup_val_on_index then
update t
set mystuff = 123
where mykey = 'X';
end;
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Set size on background image with CSS?
Is it possible to set the size of the background image with CSS?
18 Answers
18
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structure vs class in swift language
... struct we see that the values are copied and each variable keeps it's own set of values. When we set the name to Sue, the Bob struct in aStruct does not get changed.
struct SomeStruct {
var name: String
init(name: String) {
self.name = name
}
}
var aStruct = SomeStruct(name: "...