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What is the difference between range and xrange functions in Python 2.X?
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Remember, use the timeit module to test which of small snippets of code is faster!
$ python -m timeit 'for i in range(1000000):' ' pass'
10 loops, best of 3: 90.5 msec per loop
$ python -m timeit 'for i in xrange(1000000):' ' pass'
10 loops, ...
Finding index of character in Swift String
It's time to admit defeat...
32 Answers
32
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Error: free(): invalid next size (fast):
...++ on Ubuntu 10.10. It pops up randomly when I run the executable (maybe 2 times in 8 hours, with 10 compiles an hour). However, if I make clean and recompile it goes away most of the time.
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How to write a CSS hack for IE 11? [duplicate]
How can I hack or write css only for IE 11? I have a website that looks bad in IE 11.I just search here and there but didnt find any solution yet.
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Python progression path - From apprentice to guru
...er order functions, recursion, and whatnot.
Annoy your cubicle mates every time they present you with a Python class. Claim it could be "better" implemented as a dictionary plus some functions. Embrace functional programming.
Rediscover the Strategy pattern and then all those things from imperativ...
What is q=0.5 in Accept* HTTP headers?
What do these 'q=%f' mean?
3 Answers
3
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What's the difference between identifying and non-identifying relationships?
I haven't been able to fully grasp the differences. Can you describe both concepts and use real world examples?
15 Answers
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How to get the CPU Usage in C#?
...ramCounter;
cpuCounter = new PerformanceCounter("Processor", "% Processor Time", "_Total");
ramCounter = new PerformanceCounter("Memory", "Available MBytes");
Consume like this:
public string getCurrentCpuUsage(){
return cpuCounter.NextValue()+"%";
}
public string getAvailableRA...
How do I get the current line number?
...ting a utility method that uses the new caller attributes:
using System.Runtime.CompilerServices;
static void SomeMethodSomewhere()
{
ShowMessage("Boo");
}
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static void ShowMessage(string message,
[CallerLineNumber] int lineNumber = 0,
[CallerMemberName] string caller = null)
{
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Is “IF” expensive?
...h target - they go to a specific location in code that is fixed at compile time. This includes if statements, loops of all sorts, regular function calls, and many more. Computed branches compute the target of the branch at runtime. This includes switch statements (sometimes), returning from a fun...