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How to convert a byte array to a hex string in Java?
...har[] HEX_ARRAY = "0123456789ABCDEF".toCharArray();
public static String bytesToHex(byte[] bytes) {
char[] hexChars = new char[bytes.length * 2];
for (int j = 0; j < bytes.length; j++) {
int v = bytes[j] & 0xFF;
hexChars[j * 2] = HEX_ARRAY[v >>> 4];
he...
How can I add an ampersand for a value in a ASP.net/C# app config file value
...at DLeh is talking about exactly, but unescape definitely works fine. Just tested this with standard appSettings as well as a custom NameValueCollection section: ampersand is unescaped properly on both.
– julealgon
Nov 4 '19 at 22:25
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Url decode UTF-8 in Python
...та'
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')
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rbenv not changing ruby version
...env. Deleted .ruby-versions and ran rbenv versions again and it had the latest selected by rbenv ( be sure you have the eval statement above in .bash_profile!). Now, all works as before. Thanks for helping me get this solved.
– John Wooten
Jul 11 '19 at 14:4...
Getting “cannot find Symbol” in Java project in Intellij
...
My src contain test folder inside, and multi modules, after mark it as Source Root my issue is worst.
– Se Song
Oct 31 '17 at 2:51
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Handler is abstract ,cannot be instantiated
... break;
case R.id.btnTets:
Log.d(LOG_TAG, "test");
break;
default:
break;
}
}
public void downloadFile(){
try{
TimeUnit.SECONDS.sleep(1);
}
catch (InterruptedException e){...
how to get the cookies from a php curl into a variable
...TTER WAY TO GET COOKIES.. good grief this looks ugly..
//at least it's tested and seems to work perfectly...
$grabCookieName = function($str)
{
$ret = "";
$i = 0;
for ($i = 0; $i < strlen($str); ++$i) {
if ($str[$i] === ' ') {
cont...
Checking from shell script if a directory contains files
...[ ``ls -A my/dir`` ] exits on error bash: [: -A: binary operator expected. Tested on bash versions 4.1.2 and 4.2.53.
– olibre
Apr 28 '15 at 15:04
1
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How to tell which version of a gem a rails app is using
... a gem installed on your machine and you do not specify the version, the latest version of that gem will be used by the application.
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Bootstrap table without stripe / borders
...'borderless' ....>
I didn't put the 'borderless' for the td element.
Tested and it worked!
All the borders and paddings are completely stripped off.
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