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Find size of an array in Perl

...er this to be the standard way to get an array's size. The second way actually returns the last index of the array, which is not (usually) the same as the array size. share | improve this answer ...
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Why doesn't adding CORS headers to an OPTIONS route allow browsers to access my API?

... To answer your main question, the CORS spec only requires the OPTIONS call to precede the POST or GET if the POST or GET has any non-simple content or headers in it. Content-Types that require a CORS pre-flight request (the OPTIONS call) are any Content-Type except the following: application/...
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How to show all privileges from a user in oracle?

Can someone please tell me how to show all privileges/rules from a specific user in the sql-console? 6 Answers ...
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Get JavaScript object from array of objects by value of property [duplicate]

...I wrote that "methods like find() and arrow functions are not supported by all browsers". – Michał Perłakowski Sep 22 '16 at 13:43 4 ...
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Tools to get a pictorial function call graph of code [closed]

...e which has many source files of C code. Although I can see the functions called from a function in MS VS2005 using the Object browser, and in MSVC 6.0 also, this only shows functions called from a particular function in a non-graphical kind of display. Additionally, it does not show the function ca...
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psql: FATAL: Ident authentication failed for user “postgres”

I have installed PostgreSQL and pgAdminIII on my Ubuntu Karmic box. 23 Answers 23 ...
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Django: Why do some model fields clash with each other?

... You have two foreign keys to User. Django automatically creates a reverse relation from User back to GameClaim, which is usually gameclaim_set. However, because you have two FKs, you would have two gameclaim_set attributes, which is obviously impossible. So you need to tell D...
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Why is the Android emulator so slow? How can we speed up the Android emulator? [closed]

...ot. Android Development Tools (ADT) 9.0.0 (or later) has a feature that allows you to save state of the AVD (emulator), and you can start your emulator instantly. You have to enable this feature while creating a new AVD or you can just create it later by editing the AVD. Also I have increased th...
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iOS Equivalent For Android Shared Preferences

...alue, forKey: key) } } Example //set Configuration.value(value: "my_value", forKey: "key_1") //get let myValue = Configuration.value(defaultValue: "default_value", forKey: "key_1") share | ...
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is there a require for json in node.js

... @coen yes, we always use __dirname to make relative paths. – Raynos Aug 23 '11 at 15:19 ...