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Iterate over each line in a string in PHP
... +1 for performance considerations when dealing with large line sets.
– CodeAngry
Jul 19 '13 at 21:32
4
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How do you remove duplicates from a list whilst preserving order?
...ates from list in Python, whilst preserving order? I know that I can use a set to remove duplicates, but that destroys the original order. I also know that I can roll my own like this:
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How to set thousands separator in Java?
How to set thousands separator in Java?
I have String representation of a BigDecimal that I want to format with a thousands separator and return as String.
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Get current time in seconds since the Epoch on Linux, Bash
I need something simple like date , but in seconds since 1970 instead of the current date, hours, minutes, and seconds.
7 ...
Ways to save enums in database
...al programming detail (enumeration name, enumeration value) with a display setting meant for users:
SELECT Cards.Suit
FROM Cards
INNER JOIN Suits ON Cards.Suit = Suits.Suit
ORDER BY Suits.Rank,
Card.Rank*Suits.CardOrder
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How to count the number of set bits in a 32-bit integer?
...nguage (e.g. using uint32_t for C++ and >>> in Java):
int numberOfSetBits(uint32_t i)
{
// Java: use int, and use >>> instead of >>
// C or C++: use uint32_t
i = i - ((i >> 1) & 0x55555555);
i = (i & 0x33333333) + ((i >> 2) & 0x3333...
How to list the size of each file and directory and sort by descending size in Bash?
I found that there is no easy to get way the size of a directory in Bash?
11 Answers
1...
Array vs. Object efficiency in JavaScript
...nds on the data and size of the data you are working with. Very small data sets and small objects will perform much better with arrays. If your talking about lookup's in a large data set where you use a object as a map then a object is more efficient. jsperf.com/array-vs-object-performance/35
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How do I remove the “extended attributes” on a file in Mac OS X?
I have an AppleScript script that runs a stress test. Part of the test is to open, save, and close certain files. Somehow, the files have picked up some "extended attributes" that prohibit the files from being saved. That causes the stress test to fail.
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Make xargs handle filenames that contain spaces
My command fails because the file "Lemon Tree.mp3" contains spaces and so xargs thinks it's two files. Can I make find + xargs work with filenames like this?
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