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Xcode Project vs. Xcode Workspace - Differences
...duct/binary (i.e., an application or library) is built. They include build settings, such as compiler and linker flags, and they define which files (source code and resources) actually belong to a product. When you build/run, you always select one specific target.
It is likely that you have a few t...
How to set tbody height with overflow scroll
I am facing problem while setting tbody height width overflow scroll.
12 Answers
12
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How to set top-left alignment for UILabel for iOS application?
... self = [super initWithFrame:frame];
if (!self) return nil;
// set inital value via IVAR so the setter isn't called
_verticalAlignment = VerticalAlignmentTop;
return self;
}
-(VerticalAlignment) verticalAlignment
{
return _verticalAlignment;
}
-(void) setVerticalAlignment:...
How to alter a column and change the default value?
I got the following error while trying to alter a column's data type and setting a new default value:
7 Answers
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How to Update Multiple Array Elements in mongodb
...ed in this version:
db.collection.update(
{ "events.profile":10 },
{ "$set": { "events.$[elem].handled": 0 } },
{ "arrayFilters": [{ "elem.profile": 10 }], "multi": true }
)
The "arrayFilters" as passed to the options for .update() or even
.updateOne(), .updateMany(), .findOneAndUpdate() or ....
How to change size of split screen emacs windows?
... you could record a keyboard macro to do it, or use something like
(global-set-key (kbd "C-c v") (kbd "C-u - 1 6 C-x ^"))
Or this:
(global-set-key (kbd "C-c v") (kbd "C-x o C-x 2 C-x 0 C-u - 1 C-x o"))
Which is a smidgen hacky, so this would be better:
(defun halve-other-window-height ()
"Expan...
How to set the style -webkit-transform dynamically using JavaScript?
...m: rotate() property using JavaScript dynamically, but the commonly used setAttribute is not working:
5 Answers
...
Setting focus on an HTML input box on page load
I'm trying to set the default focus on an input box when the page loads (example: google).
My page is very simple, yet I can't figure out how to do this.
...
Android RelativeLayout programmatically Set “centerInParent”
...Rule(RelativeLayout.CENTER_IN_PARENT, RelativeLayout.TRUE);
positiveButton.setLayoutParams(layoutParams);
add android:configChanges="orientation|screenSize" inside your activity in your manifest
share
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Optimise PostgreSQL for fast testing
...ster operation.
This is one of the only acceptable uses for the fsync=off setting in PostgreSQL. This setting pretty much tells PostgreSQL not to bother with ordered writes or any of that other nasty data-integrity-protection and crash-safety stuff, giving it permission to totally trash your data i...