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Best way to use PHP to encrypt and decrypt passwords? [duplicate]
...IJNDAEL_128, MCRYPT_MODE_CBC),
MCRYPT_DEV_URANDOM
);
$encrypted = base64_encode(
$iv .
mcrypt_encrypt(
MCRYPT_RIJNDAEL_128,
hash('sha256', $key, true),
$string,
MCRYPT_MODE_CBC,
$iv
)
);
To Decrypt:
$data = base64_decode($encrypted);
$iv = ...
How do you query for “is not null” in Mongo?
...: "http://example.com/bar.jpg" }
{ "_id" : ObjectId("544540c51b5cf91c4893eb96"), "imageUrl" : "http://example.com/foo.png" }
{ "_id" : ObjectId("544540c91b5cf91c4893eb97"), "imageUrl" : "http://example.com/bar.png" }
{ "_id" : ObjectId("544540ed1b5cf91c4893eb98"), "otherField" : 1 }
{ "_id" : Object...
Path to MSBuild
...am Files (x86)\Microsoft Visual Studio\2017\Enterprise\MSBuild\15.0\Bin\amd64`
– nZeus
Mar 3 '17 at 23:14
2
...
How can I scan barcodes on iOS?
...
84
We produced the 'Barcodes' application for the iPhone. It can decode QR Codes. The source code ...
How to read integer value from the standard input in Java
...
Bo Persson
84k1919 gold badges134134 silver badges196196 bronze badges
answered May 28 '12 at 16:02
SrivastavSri...
How to set TextView textStyle such as bold, italic
...ited Sep 8 '17 at 3:03
thanhbinh84
13.9k44 gold badges4343 silver badges5757 bronze badges
answered Jun 1 '11 at 12:04
...
Where is git.exe located?
...ion of "git-for-windows", like:
PortableGit-2.4.4.2-3rd-release-candidate-64-bit.7z.exe
Then add to %PATH%:
c:\path\to\PortableGit-2.4.4.2-3rd-release-candidate-64-bit\cmd
c:\path\to\PortableGit-2.4.4.2-3rd-release-candidate-64-bit\usr\bin
You will not only get git.exe, but also 200+ executabl...
How can I get a count of the total number of digits in a number?
... This does not work for 0. Math.Floor(Math.Log10(0) + 1) = -2147483648 (negative infiinity + 1). See docs.microsoft.com/en-us/dotnet/api/… documentation.
– Idan P
Apr 14 at 8:48
...
DirectX SDK (June 2010) Installation Problems: Error Code S1023
...a\Local\Temp) for the most recent file named
Microsoft Visual C++ 2010 x64 Redistributable Setup_20110608_xxx.html ##
and check if you have the following error
Installation Blockers:
A newer version of Microsoft Visual C++ 2010 Redistributable has been detected on the machine.
Fina...
Generating random numbers in Objective-C
...
96
Use arc4random_uniform(x) as described below by @yood. It is also in stdlib.h (after OS X 10.7 and iOS 4.3) and gives a more uniform distri...