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Storing money in a decimal column - what precision and scale?

... If you are looking for a one-size-fits-all, I'd suggest DECIMAL(19, 4) is a popular choice (a quick Google bears this out). I think this originates from the old VBA/Access/Jet Currency data type, being the first fixed point decimal type in the language; Decimal on...
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How to show changed file name only with git log? [duplicate]

...names like: dir/subdir/file1.txt dir/subdir2/file2.sql dir2/subdir3/file6.php (which I use as a source for tar command) you will also need to filter out commit messages. In order to do this I use following command: git log --name-only --oneline | grep -v '.{7} ' Grep command excludes (-v param...
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How to debug .htaccess RewriteRule not working

...l 9 Using a high value for Level will slow down your Apache server dramatically! Use the rewriting logfile at a Level greater than 2 only for debugging! Level 9 will log almost every rewritelog detail. UPDATE Things have changed in Apache 2.4: FROM Upgrading to 2.4 from 2.2 The RewriteLog ...
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Java 32-bit vs 64-bit compatibility

... I accidentally ran our (largeish) application on a 64bit VM rather than a 32bit VM and didn't notice until some external libraries (called by JNI) started failing. Data serialized on a 32bit platform was read in on the 64bit platform ...
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Difference between “managed” and “unmanaged”

... Unmanaged code compiles straight to machine code. So, by that definition all code compiled by traditional C/C++ compilers is 'unmanaged code'. Also, since it compiles to machine code and not an intermediate language it is non-portable. No free memory management or anything else the CLR provides. ...
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Calling a function from a string in C#

I know in php you are able to make a call like: 7 Answers 7 ...
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What is the current directory in a batch file?

...) gives the full path to the batch file. See robvanderwoude.com/parameters.php for more details. – deadlydog Jul 11 '13 at 20:08 6 ...
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Compile error: “g++: error trying to exec 'cc1plus': execvp: No such file or directory”

When I compile C/C++ program with popen in php ... I got this error: 9 Answers 9 ...
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Can you make just part of a regex case-insensitive?

...ase-insensitive by using the (?i:) pattern modifier. Modern regex flavors allow you to apply modifiers to only part of the regular expression. If you insert the modifier (?ism) in the middle of the regex, the modifier only applies to the part of the regex to the right of the modifier. You can turn ...
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Create a hexadecimal colour based on a string with JavaScript

I want to create a function that will accept any old string (will usually be a single word) and from that somehow generate a hexadecimal value between #000000 and #FFFFFF , so I can use it as a colour for a HTML element. ...