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Check that an email address is valid on iOS [duplicate]
...@interface NSString (emailValidation)
- (BOOL)isValidEmail;
@end
Implement
@implementation NSString (emailValidation)
-(BOOL)isValidEmail
{
BOOL stricterFilter = NO; // Discussion http://blog.logichigh.com/2010/09/02/validating-an-e-mail-address/
NSString *stricterFilterString = @"^[A-Z0-9...
Is there a difference between x++ and ++x in java?
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++x is called preincrement while x++ is called postincrement.
int x = 5, y = 5;
System.out.println(++x); // outputs 6
System.out.println(x); // outputs 6
System.out.println(y++); // outputs 5
System.out.println(y); // outputs 6
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“npm config set registry https://registry.npmjs.org/” is not working in windows bat file
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may be the method I used is not suitable for my question, but still thanks for your answer:)
– mopduan
Mar 16 '14 at 4:21
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How to import existing Android project into Eclipse?
... answered Mar 27 '11 at 16:02
James WaldJames Wald
13k55 gold badges4747 silver badges6060 bronze badges
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Best way to add comments in erb
How do we add comments in erb files, if we do not want them to be generated into the html content?
7 Answers
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Concatenating multiple text files into a single file in Bash
...blem where it cats all.txt into all.txt... I have this problem with grep sometimes, not sure if cat has the same behavior.
– rmeador
Jan 27 '10 at 23:54
8
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Git hangs while writing objects
... --global http.postBuffer 524288000
For future references, based on comments:
500 MB: 524288000 (as posted in the original answer)
1 GB: 1048576000
2 GB: 2097152000 (anything higher is rejected as 'out of range')
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Using javadoc for Python documentation [closed]
...HP background and in PHP I have took the habit of using javadoc as a documentation template.
4 Answers
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iTunes Connect: How to choose a good SKU?
...ou are able to choose one that you like, but it has to be unique.
Every time I have to enter the SKU I use the App identifier (e.g. de.mycompany.myappname) because this is already unique.
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How to change a django QueryDict to Python Dict?
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