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“static const” vs “#define” vs “enum”
...n alternative:
#ifdef VAR // Very bad name, not long enough, too general, etc..
static int const var = VAR;
#else
static int const var = 5; // default value
#endif
Whenever possible, instead of macros / ellipsis, use a type-safe alternative.
If you really NEED to go with a macro (for example...
When should one use a 'www' subdomain?
...ired. There is no overhead in carrying the DNS entry and through redirects etc they can be redirected to a non www dns address.
Seriously don't loose valuable traffic by leaving your potential visitor with an unnecessary "site not found" error.
Additionally in a windows only network you might be ...
Can multiple different HTML elements have the same ID if they're different elements?
...th these elements from JS, pass them as selectors to libraries/APIs/Flash, etc.
– mrooney
May 13 '13 at 20:55
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How to view file diff in git before commit
...: You can also use . (instead of filename) to see current dir changes.
In order to check changes per each line, use: git blame which will display which line was commited in which commit.
To view the actual file before the commit (where master is your branch), run:
git show master:path/my_file
...
PHP function to generate v4 UUID
... @PavlePredic mt_srand(crc32(serialize([microtime(true), 'USER_IP', 'ETC']))); (i'm another wiliam :P)
– Wiliam
Mar 24 '13 at 13:41
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Using Sinatra for larger projects via multiple files
...out using an explicit init.rb versus the above is that you can control the order of loading, in case you have interdependent files.
– Phrogz
Feb 20 '11 at 21:07
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What should I do when 'svn cleanup' fails?
...k you were doing before being prompted
to run cleanup (adding a new file etc.)
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How do I deploy Node.js applications as a single executable file? [duplicate]
...
First, we're talking about packaging a Node.js app for workshops, demos, etc. where it can be handy to have an app "just running" without the need for the end user to care about installation and dependencies.
You can try the following setup:
Get your apps source code
npm install all dependencie...
static allocation in java - heap, stack and permanent generation
... they are given enough memory space to store the return type of the method,etc.
That is inaccurate (or at least, you are not expressing yourself clearly).
If some method accesses a static member variable, what it gets is either a primitive value or an object reference. This may be assigned to an...
Role/Purpose of ContextLoaderListener in Spring?
...o tie the lifecycle of the ApplicationContext to the lifecycle of the ServletContext and
to automate the creation of the ApplicationContext, so you don't have to write explicit code to do create it - it's a convenience function.
Another convenient thing about the ContextLoaderListener is that it ...