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Simplest two-way encryption using PHP
...nary expected)
* @param boolean $encode - set to TRUE to return a base64-encoded
* @return string (raw binary)
*/
public static function encrypt($message, $key, $encode = false)
{
$nonceSize = openssl_cipher_iv_length(self::METHOD);
$nonce = openssl_random_pse...
Fastest way to determine if an integer's square root is an integer
...so answer yes for 0. (In reading the code below, note that my input is int64 x.)
if( x < 0 || (x&2) || ((x & 7) == 5) || ((x & 11) == 8) )
return false;
if( x == 0 )
return true;
Next, check if it's a square modulo 255 = 3 * 5 * 17. Because that's a product of three distin...
Passing command line arguments from Maven as properties in pom.xml
...t>
.....
<profiles>
<profile>
<id>linux64</id>
<activation>
<activeByDefault>true</activeByDefault>
</activation>
<properties>
<build_os>linux</build_os>
&l...
ASP.NET MVC Conditional validation
...yer - validation is business logic and this interface is in the System.Web DLL. In order to use this, you have to give your business layer a dependency on a presentation technology.
– NightOwl888
Jul 28 '13 at 15:45
...
How do I truncate a .NET string?
...
641
There isn't a Truncate() method on string, unfortunately. You have to write this kind of logic...
In a .csproj file, what is for?
...d Resource - This file is embedded in the main project build
output as a DLL or executable. It is typically used for resource
files.
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Convert JSON String To C# Object
...d, and choosing "Query
Properties"
Referencing the "System.Web.Extensions.dll" in "Additional References"
Adding an "Additional Namespace Imports" of
"System.Web.Script.Serialization".
Hope it helps!
void Main()
{
string json = @"
{
'glossary':
{
'title': 'example glossary',
...
Powershell v3 Invoke-WebRequest HTTPS error
...ludeDebugInformation = $false
$Params.ReferencedAssemblies.Add("System.DLL") > $null
$TASource=@'
namespace Local.ToolkitExtensions.Net.CertificatePolicy
{
public class TrustAll : System.Net.ICertificatePolicy
{
public bool CheckVali...
How to redirect output of an already running process [duplicate]
...e handles it has open:
$ ls -l /proc/6760/fd
total 3
lrwx—— 1 rjc rjc 64 Feb 27 15:32 0 -> /dev/pts/5
l-wx—— 1 rjc rjc 64 Feb 27 15:32 1 -> /tmp/foo1
lrwx—— 1 rjc rjc 64 Feb 27 15:32 2 -> /dev/pts/5
Now run GDB:
$ gdb -p 6760 /bin/cat
GNU gdb 6.4.90-debian
[license stuf...
ASP.NET MVC controller actions that return JSON or partial html
... That's the JsonResult class from System.Web.Mvc (in System.Web.Mvc.dll) @Andrei
– James Green
Jul 26 '16 at 7:58
...