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Set cellpadding and cellspacing in CSS?
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Basics
For controlling "cellpadding" in CSS, you can simply use padding on table cells. E.g. fo...
Nested Models in Backbone.js, how to approach
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12 Answers
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Android adb not found
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143
On Linux, Android SDK platform-tools package containing adb used to be 32bit. It worked fine o...
Can grep show only words that match search pattern?
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14 Answers
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Why do we use __init__ in Python classes?
...t data, that behave similarly. Class of dogs consists of Fido and Spot and 199999999998 other animals similar to them, all of them peeing on lampposts. What does the class for adding things consist of? By what data inherent to them do they differ? And what actions do they share?
However, numbers......
Difference between objectForKey and valueForKey?
...can do the following:
NSNumber *anAccountNumber = [NSNumber numberWithInt:12345];
Account *newAccount = [[Account alloc] init];
[newAccount setAccountNumber:anAccountNUmber];
NSNumber *anotherAccountNumber = [newAccount accountNumber];
Using KVC, I can access the property dynamically:
NSNumber...
Java Name Hiding: The Hard Way
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answered Jul 4 '14 at 13:14
Donal FellowsDonal Fellows
115k1717 gold badges126126 silver badges190190 bronze badges
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Will iOS launch my app into the background if it was force-quit by the user?
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216
UPDATE2:
You can achieve this using the new PushKit framework, introduced in iOS 8. Though Pu...
Error in SQL script: Only one statement is allowed per batch
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answered Sep 9 '13 at 13:02
Cosmin IonascuCosmin Ionascu
5,49833 gold badges2323 silver badges3939 bronze badges
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SHA1 vs md5 vs SHA256: which to use for a PHP login?
I'm making a php login, and I'm trying to decide whether to use SHA1 or Md5, or SHA256 which I read about in another stackoverflow article. Are any of them more secure than others? For SHA1/256, do I still use a salt?
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