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What are best practices for validating email addresses on iOS 2.0
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13 Answers
13
Active
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How to split a string in Java
I have a string, "004-034556" , that I want to split into two strings:
35 Answers
35
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How do you disable the unused variable warnings coming out of gcc in 3rd party code I do not wish to
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239
The -Wno-unused-variable switch usually does the trick. However, that is a very useful warning ...
How are echo and print different in PHP? [duplicate]
...ake multiple parameters, which get
concatenated:
echo "and a ", 1, 2, 3; // comma-separated without parentheses
echo ("and a 123"); // just one parameter with parentheses
print() can only take one parameter:
print ("and a 123");
print "and a 123";
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ImportError: No module named matplotlib.pyplot
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edited Aug 29 '16 at 23:09
fpt
35822 silver badges1111 bronze badges
answered Aug 11 '13 at 21:13
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What's the difference between passing by reference vs. passing by value?
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1103
First and foremost, the "pass by value vs. pass by reference" distinction as defined in the CS...
Best way to do Version Control for MS Excel
What version control systems have you used with MS Excel (2003/2007)? What would you recommend and Why? What limitations have you found with your top rated version control system?
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Ruby max integer
...w big they can be.
If you are looking for the machine's size, i.e. 64- or 32-bit, I found this trick at ruby-forum.com:
machine_bytes = ['foo'].pack('p').size
machine_bits = machine_bytes * 8
machine_max_signed = 2**(machine_bits-1) - 1
machine_max_unsigned = 2**machine_bits - 1
If you are loo...
Determine if running on a rooted device
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return checkRootMethod1() || checkRootMethod2() || checkRootMethod3();
}
private static boolean checkRootMethod1() {
String buildTags = android.os.Build.TAGS;
return buildTags != null && buildTags.contains("test-keys");
}
private static boolean chec...
Formatting NSDate into particular styles for both year, month, day, and hour, minute, seconds
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Srikar Appalaraju
63.5k4747 gold badges202202 silver badges257257 bronze badges
answered Jun 1 '09 at 22:34
Rob NapierRo...