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What is the most ridiculous pessimization you've seen? [closed]
... to unreadable/unmaintainable code. Even worse is pessimization, when someone implements an "optimization" because they think it will be faster, but it ends up being slower, as well as being buggy, unmaintainable, etc. What is the most ridiculous example of this that you've seen?
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How do I parse a string with a decimal point to a double?
...ly use a multi-culture function to parse user input, mostly because if someone is used to the numpad and is using a culture that use a comma as the decimal separator, that person will use the point of the numpad instead of a comma.
public static double GetDouble(string value, double defaultValue)
{...
changing source on html5 video tag
...swers because they were too short or relied on other frameworks.
Here is "one" vanilla JS way of doing this, working in Chrome, please test in other browsers:
http://jsfiddle.net/mattdlockyer/5eCEu/2/
HTML:
<video id="video" width="320" height="240"></video>
JS:
var video = docume...
What are the Dangers of Method Swizzling in Objective-C?
...ling as well as the methodology used to achieve the result. I'll take each one at a time.
Method swizzling is not atomic
I have yet to see an implementation of method swizzling that is safe to use concurrently1. This is actually not a problem in 95% of cases that you'd want to use method swizzling...
How to get a key in a JavaScript object by its value?
...ey1: 42,
key2: 'foo'
};
test.getKeyByValue( 42 ); // returns 'key1'
One word of caution: Even if the above works, its generally a bad idea to extend any host or native object's .prototype. I did it here because it fits the issue very well. Anyway, you should probably use this function outside...
How can I force a long string without any blank to be wrapped?
... @Michael: The answer uses the "word-wrap" rule, not the "word-break" one; the former is supported as used in almost every browser used today. Where "partial support" is indicated, it appears that the "break-word" value for the "word-wrap" rule is still viable.
– Robusto
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Find number of months between two Dates in Ruby on Rails
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I need the one without considering days so this works for me. +1
– WattsInABox
Oct 31 '13 at 12:11
1
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How to use shell commands in Makefile
...e horribly complicated makefiles we use just use shell variables and giant one-liner shell commands built with "; \" at the end of each line as needed. (can't get the code encoding to work with the backslash sequence here, hmm)
– torek
Apr 5 '12 at 7:44
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How does libuv compare to Boost/ASIO?
...io will not provide a thread abstraction, as Boost.Thread already provides one.
On the other hand, libuv is a C library designed to be the platform layer for Node.js. It provides an abstraction for IOCP on Windows, kqueue on macOS, and epoll on Linux. Additionally, it looks as though its scope ha...
How to parse a CSV file using PHP [duplicate]
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Handy one liner to parse a CSV file into an array
$csv = array_map('str_getcsv', file('data.csv'));
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