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In Gradle, is there a better way to get Environment Variables?
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Be aware that "$System.env.FOO" returns String with value "null", if the environment variable FOO is not defined as a system environment variable. It might be confusing since logging a String with value "null" to console will print the same output as null variable...
How can I preview a merge in git?
...l representation of the branches since they were merged last time.
Empty string implies HEAD, so that's why just ..otherbranch instead of HEAD..otherbranch.
The two vs. three dots have slightly different meaning for diff than for the commands that list revisions (log, gitk etc.). For log and othe...
How to randomly pick an element from an array
...ould define a method for doing so (Source Avinash R in Random element from string array):
import java.util.Random;
public class RandArray {
private static Random rand = new Random();
private static <T> T randomFrom(T... items) {
return items[rand.nextInt(items.length)];
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How to saveHTML of DOMDocument without HTML wrapper?
... When I try this, and echo $dom->saveHTML(), it just returns an empty string. As if loadXML($content) is empty. When I do the same with $dom->loadHTML($content), then echo $dom->saveXML() I get the content as expected.
– Scott B
Feb 3 '11 at 2:44
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Using .sort with PyMongo
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If it is only one field, it can be .sort("_id", 1)
– Haris Np
Mar 15 '18 at 11:51
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How can I verify a Google authentication API access token?
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Here's an example using Guzzle:
/**
* @param string $accessToken JSON-encoded access token as returned by \Google_Client->getAccessToken() or raw access token
* @return array|false False if token is invalid or array in the form
*
* array (
* 'issued_to' => ...
Url decode UTF-8 in Python
...а'
The Python 2 equivalent is urllib.unquote(), but this returns a bytestring, so you'd have to decode manually:
from urllib import unquote
url = unquote(url).decode('utf8')
share
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improve th...
Regex how to match an optional character
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Tim, your example works for both strings whether I have a letter in that position or not. Thanks.
– jim
Oct 24 '10 at 7:00
add a comm...
How to create and write to a txt file using VBA
...andling files and folders
Public Sub SaveTextToFile()
Dim filePath As String
filePath = "C:\temp\MyTestFile.txt"
' The advantage of correctly typing fso as FileSystemObject is to make autocompletion
' (Intellisense) work, which helps you avoid typos and lets you discover other usef...
How to set JFrame to appear centered, regardless of monitor resolution? [closed]
... between working towards that or just dropping the public static void main(String[] args) that I for whatever reason wanted to use.
– 2xedo
May 12 '15 at 0:59
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