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How do I iterate through the files in a directory in Java?
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For Java 7+, there is also https://docs.oracle.com/javase/7/docs/api/java/nio/file/DirectoryStream.html
Example taken from the Javadoc:
List<Path> listSourceFiles(Path dir) throws IOException {
List<Path> result = new ArrayList<>...
Generate random int value from 3 to 6
...*(b-a)+a;
Example:
SELECT RAND()*(25-10)+10;
More details check this: https://www.techonthenet.com/sql_server/functions/rand.php
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How to access the first property of a Javascript object?
...ever unofficially it is by all major browsers implementations, please read https://stackoverflow.com/a/23202095 for details on this.
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In Java, what does NaN mean?
...defined. Like dividing 0.0 by 0.0.
You can look here for more information: https://web.archive.org/web/20120819091816/http://www.concentric.net/~ttwang/tech/javafloat.htm
Post your program here if you need more help.
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Python pip install fails: invalid command egg_info
... do
sudo apt-get install libcurl4-gnutls-dev librtmp-dev
(founded here: https://gist.github.com/lxneng/1031014 )
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Is there an interactive way to learn Vim? [closed]
...but for others looking for something similar that has not been mentioned: https://www.shortcutfoo.com/
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Creating a ZIP Archive in Memory Using System.IO.Compression
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Thanks to https://stackoverflow.com/a/12350106/222748 I got:
using (var memoryStream = new MemoryStream())
{
using (var archive = new ZipArchive(memoryStream, ZipArchiveMode.Create, true))
{
var demoFile = archive.CreateEn...
Apache shows PHP code instead of executing it
...you changed stuff:
sudo service apache2 restart
This is a summary from: https://www.atlantic.net/community/howto/try-php7-lamp-ubuntu-14-04/
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How to convert a string to lower or upper case in Ruby
... its uppercase letters replaced by lowercase letters.
"string".downcase
https://ruby-doc.org/core-2.1.0/String.html#method-i-downcase
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How to evaluate http response codes from bash/shell script?
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Working great, thanks! However in my case (https) I needed to put --insecure as well.
– Tomasz Racia
Sep 12 '16 at 14:34
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