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Determine if ActiveRecord Object is New
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How to initialize static variables
...u just do the complicated initialization in the constructor. Or make it a "service" and use DI to inject it into any class that needs it.
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I lost my .keystore file?
...ou could also export the private key and import it into other keystores or services.
– saxos
Jun 30 '16 at 6:39
Is it ...
ruby convert array into function arguments
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How to add extra info to copied web text
Some websites now use a JavaScript service from Tynt that appends text to copied content.
8 Answers
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Generate C# class from XML
...e data to this site (or any other for that matter). While I appreciate the service that is offered, there is no privacy policy and little to no assurance that what you paste won't be logged and examined, etc.
– SvenAelterman
Jul 4 '16 at 2:56
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Windows: XAMPP vs WampServer vs EasyPHP vs alternative [closed]
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EasyPHP is very good :
lightweight & portable : no windows service (like wamp)
easy to configure (all configuration files in the same folder : httpd.conf,
php.ini & my.ini)
auto restarts apache when you edit httpd.conf
WAMP or UWAMP are good choices if you need to test with mul...
Check whether a path is valid in Python without creating a file at the path's target
...wise temporarily inaccessible filesystems. This could expose public-facing services to potential DoS-driven attacks. (See below.)
We're gonna fix all that.
Question #0: What's Pathname Validity Again?
Before hurling our fragile meat suits into the python-riddled moshpits of pain, we should proba...
Logical operators (“and”, “or”) in DOS batch
... drive a tank if they have a tank licence OR they are doing their military service. Enter true or false at the two prompts and you will be able to see whether the logic allows you to drive a tank.
@ECHO OFF
@SET /p tanklicence=tanklicence:
@SET /p militaryservice=militaryservice:
IF /I NOT %tankli...
Overcoming “Display forbidden by X-Frame-Options”
...ve control of the server yourself (which you should do for any real public service) then the correct thing to do is just set the server not to set the header in the first place.
– bobince
Sep 5 '13 at 10:59
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