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Is there replacement for cat on Windows
...uation is it adds unwanted file headers when typing more than one file specified on the command line.
– Greg Hewgill
Sep 13 '08 at 1:56
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PHP and MySQL - how to avoid password in source code? [duplicate]
...stead of the contents) or b) Move it outside of your web served directory. If somebody can see your configuration file, it's worse than having it in your source code.
It's also going to be a good idea to have a base (empty / default) version of the configuration file, and separate it out per enviro...
Unnecessary curly braces in C++?
... can hold on to some shared resource for a shorter duration than you would if you grabbed it at the start of the method.
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Regular expression for exact match of a string
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if you have a the input password in a variable and you want to match exactly 123456 then anchors will help you:
/^123456$/
in perl the test for matching the password would be something like
print "MATCH_OK" if ($input_pas...
How to get the URL without any parameters in JavaScript?
If I use:
9 Answers
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Build vs new in Rails 3
... of any Firm's id at all, so it needs the firm_id passed to it.
The only difference between some_firm.clients.new and some_firm.clients.build seems to be that build also adds the newly-created client to the clients collection:
henrym:~/testapp$ rails c
Loading development environment (Rails 3.0.4)...
Is it correct to use alt tag for an anchor link?
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Such things are best answered by looking at the official specification:
go to the specification: https://www.w3.org/TR/html5/
search for "a element": https://www.w3.org/TR/html5/text-level-semantics.html#the-a-element
check "Content attributes", which lists all allowed attributes for...
Get MD5 hash of big files in Python
...ave used hashlib (which replaces md5 in Python 2.6/3.0) and it worked fine if I opened a file and put its content in hashlib.md5() function.
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Search an Oracle database for tables with specific column names?
...e database with many tables. Is there a way I can query or search to find if there are any tables with certain column names?
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What's the scope of a variable initialized in an if statement?
... function, class, or module in which they're assigned. Control blocks like if and while blocks don't count, so a variable assigned inside an if is still scoped to a function, class, or module.
(Implicit functions defined by a generator expression or list/set/dict comprehension do count, as do lambd...