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Difference between $.ajax() and $.get() and $.load()
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$.ajax() is the most configurable one, where you get fine grained control over HTTP headers and such. You're also able to get direct access to the XHR-object using this method. Slightly more fine-grained error-handling is also provided. Can therefore be more ...
For every character in string
...(*it);
}
Looping through the characters of a std::string with an old-fashioned for-loop:
std::string str = ???;
for(std::string::size_type i = 0; i < str.size(); ++i) {
do_things_with(str[i]);
}
Looping through the characters of a null-terminated character array:
char* str = ???;
for(char...
How do I update Node.js?
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@SimonEast There is an nvm for windows: github.com/coreybutler/nvm-windows
– Phil Hannent
Nov 18 '15 at 10:45
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Copy a file in a sane, safe and efficient way
...od way to copy a file (binary or text). I've written several samples, everyone works. But I want hear the opinion of seasoned programmers.
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Test if a property is available on a dynamic variable
... it has over Try/Catch is solely when the exception is thrown. So what someone should ask before using reflection here - is it likely to be a certain way? 90% or even 75% of the time, will your code pass? Then Try/Catch is still optimal. If its up in the air, or too many choices for one to be most l...
Pass arguments to Constructor in VBA
...ess, then you CANNOT forget to initialize the object, and finally there is one concept less on your procedure, which reduces complexity.
– bgusach
Mar 5 '13 at 14:44
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What's the difference between the 'ref' and 'out' keywords?
...ual reference to someobject gets sent to the method. So you now have only one reference to the data:
(outside method) reference1 => someobject;
(inside method) reference1 => someobject;
But what does this mean? It acts exactly the same as sending someobject not by ref except for two main...
Simple explanation of clojure protocols
...and clojure protocols and what problem they are supposed to solve. Does anyone have a clear explanation of the whats and whys of clojure protocols?
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Is it possible to make the -init method private in Objective-C?
...d, don't bother. Specifically, don't bother with the "override +allocWithZone:, -init, -retain, -release" method of creating singletons. It's virtually always unnecessary and is just adding complication for no real significant advantage.
Instead, just write your code such that your +sharedWhateve...
Simple Digit Recognition OCR in OpenCV-Python
...of letters to avoid false detections).
Draws the bounding rectangle around one letter and wait for key press manually. This time we press the digit key ourselves corresponding to the letter in box.
Once corresponding digit key is pressed, it resizes this box to 10x10 and saves 100 pixel values in an...