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appending array to FormData and send via AJAX
...
You have several options:
Convert it to a JSON string, then parse it in PHP (recommended)
JS
var json_arr = JSON.stringify(arr);
PHP
$arr = json_decode($_POST['arr']);
Or use @Curios's method
Sending an array via FormData.
Not recommended: Serialize the data with, the...
Passing $_POST values with cURL
...e);
curl_setopt($handle, CURLOPT_POSTFIELDS, $data);
$data as url encoded string: The data will be sent as application/x-www-form-urlencoded, which is the default encoding for submitted html form data.
$data = array('name' => 'Ross', 'php_master' => true);
curl_setopt($handle, CURLOPT_POSTFI...
Regular expression for matching latitude/longitude coordinates?
...;
@Slf4j
public class LatLongValidationTest {
protected static final String LATITUDE_PATTERN="^(\\+|-)?(?:90(?:(?:\\.0{1,6})?)|(?:[0-9]|[1-8][0-9])(?:(?:\\.[0-9]{1,6})?))$";
protected static final String LONGITUDE_PATTERN="^(\\+|-)?(?:180(?:(?:\\.0{1,6})?)|(?:[0-9]|[1-9][0-9]|1[0-7][0-9])(...
Why do we use Base64?
...different purposes.
When you encode text in ASCII, you start with a text string and convert it to a sequence of bytes.
When you encode data in Base64, you start with a sequence of bytes and convert it to a text string.
To understand why Base64 was necessary in the first place we need a little h...
How to remove a single, specific object from a ConcurrentBag?
...currentBag the following, not efficient mind you, will get you there.
var stringToMatch = "test";
var temp = new List<string>();
var x = new ConcurrentBag<string>();
for (int i = 0; i < 10; i++)
{
x.Add(string.Format("adding{0}", i));
}
string y;
while (!x.IsEmpty)
{
x.TryTak...
How do I get the AM/PM value from a DateTime?
...
How about:
dateTime.ToString("tt", CultureInfo.InvariantCulture);
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How to set environment variables in Python?
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Environment variables must be strings, so use
os.environ["DEBUSSY"] = "1"
to set the variable DEBUSSY to the string 1.
To access this variable later, simply use:
print(os.environ["DEBUSSY"])
Child processes automatically inherit the environment var...
Embed git commit hash in a .Net dll
... version.txt to your .gitignore file
Read the embedded text file version string
Here's some sample code to read the embedded text file version string:
using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
using System.IO;
using System.Reflection;
namespace TryGit...
How to call an external command?
...cho $PATH by using call(["echo", "$PATH"]), but it just echoed the literal string $PATH instead of doing any substitution. I know I could get the PATH environment variable, but I'm wondering if there is an easy way to have the command behave exactly as if I had executed it in bash.
...
Is there a fixed sized queue which removes excessive elements?
...for a queue with max 10 elements:
queue = new LinkedHashMap<Integer, String>()
{
@Override
protected boolean removeEldestEntry(Map.Entry<Integer, String> eldest)
{
return this.size() > 10;
}
};
If the "removeEldestEntry" returns true, the eldest...