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How do you deal with configuration files in source control?
...ally on one a private
testing branch (e.g. B' = B + customizations). Each time mainline
advances, they effortlessly merge it into testing, which results in
merge commits such as D' (= D + merged version of B's customizations).
This scheme really shines when the "template" config file is updated:
t...
What is the best open XML parser for C++? [duplicate]
...re not optional checks, mandated by xml spec itself. I would not waste my time on such a thing as there are actual good decent parsers too (libxml2 for example)_
– StaxMan
Apr 23 '09 at 4:06
...
Iterate over object attributes in python
... can lead to problems if you're not careful, so the above method might sometimes be better (though copying the dictionary is probably easier). Also, note that while the dictionary returned above isn't the instance's __dict__, the values are the same, so modifying any mutable values will still be ref...
How is Math.Pow() implemented in .NET Framework?
...the method is actually implemented in the CLR, written in C++. The just-in-time compiler consults a table with internally implemented methods and compiles the call to the C++ function directly.
Having a look at the code requires the source code for the CLR. You can get that from the SSCLI20 distribu...
UIImagePickerController error: Snapshotting a view that has not been rendered results in an empty sn
...Camera in your UIViewController, only after the view has Loaded and with a timeout:
- (void)viewDidAppear:(BOOL)animated
{
[super viewDidAppear:animated];
//show camera...
if (!hasLoadedCamera)
[self performSelector:@selector(showcamera) withObject:nil afterDelay:0.3];
}
and ...
What are copy elision and return value optimization?
... to a temp, and copy 2 from temp to obj; 2nd is when one of the above is optimezed, probably the reutnr copy is elided; the thris both are elided
– victor
Nov 7 '14 at 16:06
3
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Binary Data in JSON String. Something better than Base64
.... A simple encode+decode timing measurement shows that b85 is more than 13 times slower than b64. So we have a 7% size win, but 1300% performance loss.
– Pieter Ennes
Sep 11 '14 at 12:03
...
The Definitive C++ Book Guide and List
...purely as a reference for experienced users willing to devote considerable time and effort to its understanding. The C++17 standard is released in electronic form for 198 Swiss Francs.
The C++17 standard is available, but seemingly not in an economical form – directly from the ISO it costs 198 Sw...
How can you automatically remove trailing whitespace in vim
I am getting 'trailing whitespace' errors trying to commit some files in git.
13 Answers
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Do htmlspecialchars and mysql_real_escape_string keep my PHP code safe from injection?
...a wrapper like PEAR DB
Make sure that magic_quotes_gpc and magic_quotes_runtime are off at all times, and never get accidentally turned on, not even briefly. These are an early and deeply misguided attempt by PHP's developers to prevent security problems (which destroys data)
There isn't really a ...