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When to use StringBuilder in Java [duplicate]
...ts anymore, but actually fairly complicated constructs. I just did several test cases on real-life code, and I actually don't find any situation where it doesn't use StringBuilders internally. Quite nice.
– haylem
Mar 17 '11 at 12:05
...
Java 8: performance of Streams vs Collections
...n't think changing LinkedList for ArrayList would change anything, as both tests should add to it, the times should not be affected. Anyway, could you please explain the results? It's hard to tell what you are measuring here (units say ns/op, but what is considered an op?).
– M...
How to create nonexistent subdirectories recursively using Bash?
...tabases into a nice/neat directory structure and I realized that I need to test to make sure that the directories exist before I create them. The code I have works, but it seems that there is a better way to do it. Any suggestions?
...
How do I get a file name from a full path with PHP?
...ple, you can do this:
<?php
$xmlFile = pathinfo('/usr/admin/config/test.xml');
function filePathParts($arg1) {
echo $arg1['dirname'], "\n";
echo $arg1['basename'], "\n";
echo $arg1['extension'], "\n";
echo $arg1['filename'], "\n";
}
filePathParts...
HTML input file selection event not firing upon selecting the same file
...
simple and effective just tested in latest IE and chrome and works like a charm. Thanks for sharing it
– Atul Chaudhary
Nov 25 '15 at 0:37
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How do I save a String to a text file using Java?
...is, in particular FileUtils contains the following method:
static void writeStringToFile(File file, String data)
which allows you to write text to a file in one method call:
FileUtils.writeStringToFile(new File("test.txt"), "Hello File");
You might also want to consider specifying the encodin...
Best way to combine two or more byte arrays in C#
...econds
I increased the size of each array to 100 elements and re-ran the test:
New Byte Array using System.Array.Copy - 0.2812554 seconds
New Byte Array using System.Buffer.BlockCopy - 0.2500048 seconds
IEnumerable<byte> using C# yield operator - 0.0625012 seconds
IEnumerable<...
How do I create a readable diff of two spreadsheets using git diff?
...eric or openoffice.org, and are mostly used to populate databases for unit testing with dbUnit . There are no easy ways of doing diffs on xls files that I know of, and this makes merging extremely tedious and error prone.
...
Find the most frequent number in a numpy vector
... @IuliusCurt in order to point the best approach we need to test it against multiple cases: small arrays, large arrays, random arrays, real world arrays (like timsort does for sorting), ... But I agree with you
– iuridiniz
Mar 27 '16 at 13:12
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JavaScript OR (||) variable assignment explanation
... cannot later do if( true == f ). If an integer was stored in f, then this test will always return false.
– user1115652
Aug 1 '13 at 2:11
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