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Objective-C: Where to remove observer for NSNotification?
...r.apple.com/library/mac/releasenotes/Foundation/RN-Foundation/index.html#10_11NotificationCenter
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Should I use char** argv or char* argv[]?
...rchangeable in function parameter lists. See http://en.wikipedia.org/wiki/C_(programming_language)#Array-pointer_interchangeability.
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How to generate a random int in C?
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int r = rand(); // Returns a pseudo-random integer between 0 and RAND_MAX.
Edit: On Linux, you might prefer to use random and srandom.
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What is the difference between gravity and layout_gravity in Android?
... can set the following values to the android:gravity and android:layout_gravity properties:
20 Answers
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Java8 Lambdas vs Anonymous classes
... comment by a compiler engineer: habrahabr.ru/post/313350/comments/#comment_9885460
– ZhekaKozlov
Jun 3 '17 at 3:49
@Z...
How do I make an asynchronous GET request in PHP?
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file_get_contents will do what you want
$output = file_get_contents('http://www.example.com/');
echo $output;
Edit: One way to fire off a GET request and return immediately.
Quoted from http://petewarden.typepad.com/searchbro...
Remove Identity from a column in a table
...the two tables (instant).
Drop the original (now-empty table), exec sys.sp_rename to rename the various schema objects back to the original names, and then you can recreate your foreign keys.
For example, given:
CREATE TABLE Original
(
Id INT IDENTITY PRIMARY KEY
, Value NVARCHAR(300)
);
CREAT...
Why would you ever implement finalize()?
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I'm not sure what you can make of this, but...
itsadok@laptop ~/jdk1.6.0_02/src/
$ find . -name "*.java" | xargs grep "void finalize()" | wc -l
41
So I guess the Sun found some cases where (they think) it should be used.
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Simulating ENTER keypress in bash script
...ript that expects default values [value] {enter}
– AK_
Jun 11 '18 at 21:26
This only works for things like yum. Where ...
Imitate Facebook hide/show expanding/contracting Navigation Bar
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@PedroRomão great answer.
– Gagan_iOS
Dec 20 '16 at 8:01
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