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Switching between GCC and Clang/LLVM using CMake
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@DLRdave Using two separate build trees is a sensible idea; one I hadn't considered. Oops :) However, even doing it in a new src/build-clang directory the overrides are being ignored.
– Rezzie
Aug 11 '11 at 23:00
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PDO closing connection
...’t actually agree that messing with The TCP connection via PHP is a good idea. All the low level TCP connection handling are abstracted away so that we just have to deal with the high level class and objects during runtime. PHP is a request based language (as you probably know) so killing a potent...
Detecting iOS / Android Operating system
...|ht(c(\-| |_|a|g|p|s|t)|tp)|hu(aw|tc)|i\-(20|go|ma)|i230|iac( |\-|\/)|ibro|idea|ig01|ikom|im1k|inno|ipaq|iris|ja(t|v)a|jbro|jemu|jigs|kddi|keji|kgt( |\/)|klon|kpt |kwc\-|kyo(c|k)|le(no|xi)|lg( g|\/(k|l|u)|50|54|\-[a-w])|libw|lynx|m1\-w|m3ga|m50\/|ma(te|ui|xo)|mc(01|21|ca)|m\-cr|me(rc|ri)|mi(o8|oa|ts...
How to efficiently count the number of keys/properties of an object in JavaScript?
... = 0;
for (var k in myobj) if (myobj.hasOwnProperty(k)) ++count;
Another idea relies on caching the hasOwnProperty method:
var hasOwn = Object.prototype.hasOwnProperty;
var count = 0;
for (var k in myobj) if (hasOwn.call(myobj, k)) ++count;
Whether this is faster or not on a given environment i...
Formatting code in Notepad++
...'t see a shortcut option there that formats code. As for a macro I have no idea how I'd go about that. Thanks anyway.
– darren
Sep 3 '10 at 12:13
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How can I initialise a static Map?
...ap(). I guess casting to a HashMap would defeat the purpose as well. Any ideas?
– Luke
May 4 '11 at 14:36
30
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Regular vs Context Free Grammars
I'm studying for my computing languages test, and there's one idea I'm having problems wrapping my head around.
8 Answe...
What is bootstrapping?
...uld be completely wrong about that. Can anyone help me to understand this idea?
13 Answers
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In Python how should I test if a variable is None, True or False
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I believe that throwing an exception is a better idea for your situation. An alternative will be the simulation method to return a tuple. The first item will be the status and the second one the result:
result = simulate(open("myfile"))
if not result[0]:
print "error par...
How to open standard Google Map application from my application?
... the user doesn't have the maps app installed then it's going to be a good idea to catch the ActivityNotFoundException, as @TonyQ states, then we can start the activity again without the maps app restriction, we can be pretty sure that we will never get to the Toast at the end since an internet brow...