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How to exclude certain messages by TAG name using Android adb logcat?
...is an example of such an expression:
"/^(?:emails|tags|addresses)"
This one would check for either of the given to occur, grep would then not list them.
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Long press gesture on UICollectionViewCell
...path");
} else {
// get the cell at indexPath (the one you long pressed)
UICollectionViewCell* cell =
[self.collectionView cellForItemAtIndexPath:indexPath];
// do stuff with the cell
}
}
Swift
class Some {
@objc func handleLongPress(gestur...
What's this =! operator? [duplicate]
...
That's two operators, = and !, not one. It might be an obfuscated way of writing
a = !b;
if (a) {
// whatever
}
setting a to the logical inverse of b, and testing whether the result is true (or, equivalently, whether b was false).
Or it might be a mist...
How can I split up a Git commit buried in history?
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Here's how to do it with Magit.
Say commit ed417ae is the one you want to change; it contains two unrelated changes and is buried under one or more commits. Hit ll to show the log, and navigate to ed417ae:
Then hit r to open the rebase popup
and m to modify the commit at point...
Generate random numbers using C++11 random library
...ht wanna just use default_random_engine, according to c++ primer it is the one that the implementation has deemed most useful
– aaronman
Oct 29 '13 at 18:56
3
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Mechanisms for tracking DB schema changes [closed]
...ch the changes are applied and a "down" method in which the changes are undone. A single command brings the database up to date, and can also be used to bring the database to a specific version of the schema. In Rails, migrations are kept in their own directory in the project directory and get check...
How does one get started with procedural generation?
...t for the mathematically squeamish, but that is how procedural content is done.
Shadertoy was created by a procedural genius, Inigo Quilez, a product of the demo scene who works at Pixar. He has some youtube videos (great example) of live coding sessions and I can also recommend these.
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Is there an exponent operator in C#?
...s I found out you can do
4.95E-10;
Just thought I would add this for anyone in a similar situation that I was in.
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How to execute AngularJS controller function on page load?
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On the one hand as @Mark-Rajcok said you can just get away with private inner function:
// at the bottom of your controller
var init = function () {
// check if there is query in url
// and fire search in case its value is no...
How to avoid using Select in Excel VBA
...times in this post, but who's counting. ☺ ...but seriously, it's an easy one to forget when working with variables holding objects. A variant variable doesn't require Set until you assign an object to it. For example, Dim x: x = 1 is okay, but Dim x: x = Sheets("Sheet1") will generate Error 438. ...