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How can I check if a string represents an int, without using try/except?
...o only use it for error trapping and reporting.
I was going to gripe that PHP, perl, ruby, C, and even the freaking shell have simple functions for testing a string for integer-hood, but due diligence in verifying those assumptions tripped me up! Apparently this lack is a common sickness.
Here'...
Why use Ruby instead of Smalltalk? [closed]
...e is no best language and any software engineer can do lisp, scheme, ruby, php or c or whatever. And if he can't, he can learn it in 2 weeks. A language is just a tool. You don't need to sleep with it.
– Edgar Klerks
Apr 7 '15 at 18:15
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What data is stored in Ephemeral Storage of Amazon EC2 instance?
...o your database server using the provided settings. Filename: core/Loader.php Line Number: 346 Any ideas? This wasn't happening prior to doing this.
– James
Sep 11 '14 at 0:50
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What does “Mass Assignment” mean in Laravel?
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Proper use of the IDisposable interface
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}
And you're done. Except you can do better.
What if your object has allocated a 250MB System.Drawing.Bitmap (i.e. the .NET managed Bitmap class) as some sort of frame buffer? Sure, this is a managed .NET object, and the garbage collector will free it. But do you really want to leave 250MB of ...
How do you make a web application in Clojure? [closed]
...d with - you can develop it a bit actually a bit like one seems to develop php - just start a server (this time with leiningen), edit your files and reload your browser to see what you got.
– claj
Oct 3 '11 at 4:19
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Pretty-print C++ STL containers
...you do actually include the headers.
template<typename T, typename TAllocator> class vector;
template<typename T, typename TAllocator> class list;
template<typename T, typename TTraits, typename TAllocator> class set;
template<typename TKey, typename TValue, type...
Best way to select random rows PostgreSQL
... of depez outlining several more approaches:
http://www.depesz.com/index.php/2007/09/16/my-thoughts-on-getting-random-row/
1 "large" as in "the complete table will not fit into the memory".
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What are sessions? How do they work?
... session hijacking is certainly a problem: check this out! owasp.org/index.php/Session_hijacking_attack
– BKSpurgeon
Apr 15 '17 at 18:39
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Inserting HTML into a div
...f Html inserted. For example, I have a case in which server technologies (php etc) are disallowed, and I want to re-use about 20 lines of html inside the same page.
– Jennifer Michelle
Jan 30 '14 at 4:47
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