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Why does one use dependency injection?
... my configuration is magically serialized into a class using json.net (sometimes using an XML serializer).
6 Answers
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Placeholder in IE9
...http://mathiasbynens.be/demo/placeholder
p.s
I have used this plugin many times and it works a treat. Also it doesn't submit the placeholder text as a value when you submit your form (... a real pain I found with other plugins).
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How to encrypt/decrypt data in php?
...will be true if the key is crypto safe
This can be done once or multiple times (if you wish to create a chain of encryption keys). Keep these as private as possible.
IV
The initialisation vector adds randomness to the encryption and required for CBC mode. These values should be ideally be used o...
How to generate random SHA1 hash to use as ID in node.js?
...ode.js Crypto to create a HMAC-SHA1 hash?
I'd create a hash of the current timestamp + a random number to ensure hash uniqueness:
var current_date = (new Date()).valueOf().toString();
var random = Math.random().toString();
crypto.createHash('sha1').update(current_date + random).digest('hex');
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Best way to add page specific JavaScript in a Rails 3 app?
...derstand. Avoiding additional script tags is pretty important to page load time though.
– Ziggy
Apr 7 '13 at 20:27
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Python append() vs. + operator on lists, why do these give different results?
...ts stored in them is constrained. The type is specified at object creation time by using a type code, which is a single character.
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TypeLoadException says 'no implementation', but it is implemented
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NOTE - If this answer doesn't help you, please take the time to scroll down through the other answers that people have added since.
Short answer
This can happen if you add a method to an interface in one assembly, and then to an implementing class in another assembly, but you r...
Environment variables in Mac OS X
...l programs launched by the user, GUI and CLI. You can apply changes at any time by using the setenv command in launchctl. In theory, you should be able to put setenv commands in ~/.launchd.conf, and launchd would read them automatically when the user logs in, but in practice support for this file wa...
Is there a query language for JSON?
...to support JSON queries (similar to JSONiq). Of course, it could take some time since XQuery 3.0 is not officially released yet.
– Julien Ribon
Dec 14 '12 at 10:14
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How do I capture the output of a script if it is being ran by the task scheduler?
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The >> will append the log file, rather than overwriting it each time. The 2>&1 will also send errors to your log file.
cmd /c YourProgram.exe >> log.txt 2>&1
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