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Hash String via SHA-256 in Java
...ring text = "Text to hash, cryptographically.";
// Change this to UTF-16 if needed
md.update(text.getBytes(StandardCharsets.UTF_8));
byte[] digest = md.digest();
String hex = String.format("%064x", new BigInteger(1, digest));
System.out.println(hex);
}
}
In the snippet abov...
Remove not alphanumeric characters from string
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edited Apr 1 '16 at 9:40
answered Feb 20 '12 at 16:23
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Changing the image source using jQuery
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How do I turn off “Automatically Switch to Debug Perspective” mode in eclipse?
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212
Preferences -> Run/Debug -> Perspectives -> Open the associated perspective when appli...
An expression tree may not contain a call or invocation that uses optional arguments
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110
The underlying expression tree API does not support optional arguments.
For IL-compiled code ...
Revert the `--no-site-packages` option with virtualenv
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162
Try removing (or renaming) the file no-global-site-packages.txt in your Lib folder under your ...
Mongoose's find method with $or condition does not work properly
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215
I solved it through googling:
var ObjectId = require('mongoose').Types.ObjectId;
var objId = n...
Nodejs send file in response
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185
Here's an example program that will send myfile.mp3 by streaming it from disk (that is, it doe...
Difference between SelectedItem, SelectedValue and SelectedValuePath
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561
Their names can be a bit confusing :). Here's a summary:
The SelectedItem property returns th...