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How to split a string literal across multiple lines in C / Objective-C?
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I am having this problem all the time, so I made a tiny tool to convert text to an escaped multi-line Objective-C string:
http://multilineobjc.herokuapp.com/
Hope this saves you some time.
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How do I find out if first character of a string is a number?
...uffix, which means that "the preceding pattern must appear between 1 and 1 times". This means exactly the same as the pattern does on its own.
– Andrzej Doyle
Jun 4 '13 at 14:43
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Why is exception handling bad?
...xceptions mean is that any one of your statements can interrupt you at any time. The onus is on you in each individual method to get it right and roll back when that happens, or order your operations so throws don't effect object state. If you get it wrong (and it's easy to make this kind of mista...
Enum type constraints in C# [duplicate]
...The CLR doesn't support it, so in order to make it work we'd need to do runtime work in addition to the language work. (see answer comments)
I can see that there are a few decent usage cases, but none of them are so compelling that we'd do this work rather than one of the hundreds of other feature...
AngularJS : Difference between the $observe and $watch methods
...ration. (And this is why we need the $observe and $watch functions.)
Sometimes you don't need $observe or $watch. E.g., if your attribute contains a number or a boolean (not a string), just evaluate it once: attr1="22", then in, say, your linking function: var count = scope.$eval(attrs.attr1). I...
How do I check if an integer is even or odd? [closed]
...}
I then compiled these with gcc 4.1.3 on one of my machines 5 different times:
With no optimization flags.
With -O
With -Os
With -O2
With -O3
I examined the assembly output of each compile (using gcc -S) and found that in each case, the output for and.c and modulo.c were identical (they both ...
Bidirectional 1 to 1 Dictionary in C#
...d be in exceptional cases. Btw, in case the exceptions are caught multiple times in a loop, checking for existence is faster.
– nawfal
Jun 19 '14 at 13:49
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How to measure elapsed time in Python?
What I want is to start counting time somewhere in my code and then get the passed time, to measure the time it took to execute few function. I think I'm using the timeit module wrong, but the docs are just confusing for me.
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iPhone App Icons - Exact Radius?
...at least as displayed by Photoshop at 3200% zoom). The Round Rect Tool sometimes rounds the input to the nearest whole number, but you can see a significant difference between 90 and 89.825. And several times the Round Rectangle Tool didn't round up and actually showed multiple digits after the deci...
Java: getMinutes and getHours
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Try using Joda Time instead of standard java.util.Date classes. Joda Time library has much better API for handling dates.
DateTime dt = new DateTime(); // current time
int month = dt.getMonth(); // gets the current month
int hours = d...