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MySQL - Get row number on select
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edited Mar 21 '19 at 1:46
Kareem
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rails - Devise - Handling - devise_error_messages
in my user edit page, there is a line as follows:
21 Answers
21
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Is there a function to make a copy of a PHP array to another?
...actly like an array. Being an object however, it has reference semantics.
Edit: @AndrewLarsson raises a point in the comments below. PHP has a special feature called "references". They are somewhat similar to pointers in languages like C/C++, but not quite the same. If your array contains reference...
How do I create a class instance from a string name in ruby?
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edited May 8 '11 at 5:06
answered May 7 '11 at 22:56
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Compare version numbers without using split function
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edited Sep 27 '11 at 11:20
answered Sep 27 '11 at 11:13
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Best way to remove from NSMutableArray while iterating?
...em. Here's a sample using Objective-C 2.0 syntax:
NSMutableArray *discardedItems = [NSMutableArray array];
for (SomeObjectClass *item in originalArrayOfItems) {
if ([item shouldBeDiscarded])
[discardedItems addObject:item];
}
[originalArrayOfItems removeObjectsInArray:discardedItems]...
How to convert byte array to string [duplicate]
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edited Nov 2 '15 at 17:46
answered Jul 25 '12 at 16:55
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Crash logs generated by iPhone Simulator?
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edited Feb 16 '17 at 23:00
ToolmakerSteve
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Java reflection - impact of setAccessible(true)
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edited Nov 3 '18 at 16:17
jzheaux
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What is a daemon thread in Java?
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edited Jan 15 '16 at 13:26
Gray
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