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Understanding the Rails Authenticity Token
... to service A (which you are logged into), and ask to delete your account, by sending a request to http://serviceA.com/close_account. This is what is known as CSRF (Cross Site Request Forgery).
If service A is using authenticity tokens, this attack vector is no longer applicable, since the request ...
How do I use a file grep comparison inside a bash if/else statement?
...on-zero meaning false—the same as how other return codes are interpreted by the shell, and the opposite of a language like C.
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Loader lock error
I am building on C++ dll, by writing code in C#.
9 Answers
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Are there constants in JavaScript?
... Rhino or Node.js) you can use the const keyword. It's currently supported by all modern browsers except for IE.
– Husky
Aug 1 '11 at 19:16
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Validate uniqueness of multiple columns
... the following example:
database table records are supposed to be unique by n fields;
multiple (two or more) concurrent requests, handled by separate processes each (application servers, background worker servers or whatever you are using), access database to insert the same record in table;
each ...
Do NSUserDefaults persist through an Update to an app in the Appstore?
...ogic linked to the version number, it's just for display (it could be used by contact centre staff when diagnosing faults).
Our experience is NSUserDefaults doesn't get cleared when a user updates our app, but the Settings display doesn't get updated either.
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How to open a web server port on EC2 instance
... @Noitidart Save is what he means. But I am sure you figured that out by now :)
– mattdevio
Oct 26 '18 at 7:31
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Redis: Show database size/size for keys
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Is serialized length the size of the entire object, in bytes?
– raffian
Aug 17 '12 at 0:38
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Allow user to set up an SSH tunnel, but nothing else
... this key is used
for authentication. The command supplied by the user (if any) is
ignored.
Attempts to use scp secure file copying will also fail with an echo of "do-not-send-commands" I've found sftp also fails with this configuration.
I think the restricted she...
How can I get the concatenation of two lists in Python without modifying either one? [duplicate]
...function name, not an operator (Yes, I know that operators are implemented by hidden functions.)
– Ryan C. Thompson
Dec 3 '10 at 19:07
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