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How to use MySQL DECIMAL?

... DOUBLE columns are not the same as DECIMAL columns, and you will get in trouble if you use DOUBLE columns for financial data. DOUBLE is actually just a double precision (64 bit instead of 32 bit) version of FLOAT. Floating point numbers are approximate representations of real...
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How do I convert a float number to a whole number in JavaScript?

...e number in JavaScript. Actually, I'd like to know how to do BOTH of the standard conversions: by truncating and by rounding. And efficiently, not via converting to a string and parsing. ...
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Difference between acceptance test and functional test?

What is the real difference between acceptance tests and functional tests? 11 Answers ...
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C++ semantics of `static const` vs `const`

...le scope, no difference in C++. const makes internal linkage the default, and all global variables have static lifetime. But the first variant has the same behavior in C, so that may be a good reason to use it. Within a function, the second version can be computed from parameters. In C or C++ it ...
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Asynchronous shell exec in PHP

...are at all about the output. The shell script makes a number of SOAP calls and is slow to complete, so I don't want to slow down the PHP request while it waits for a reply. In fact, the PHP request should be able to exit without terminating the shell process. ...
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Are negative array indexes allowed in C?

I was just reading some code and found that the person was using arr[-2] to access the 2nd element before the arr , like so: ...
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Create a branch in Git from another branch

I have two branches: master and dev 9 Answers 9 ...
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Travel/Hotel API's? [closed]

...tions, Policies, Coordinates, Facilities, Reviews, Local area descriptions and their amenities etc. 7 Answers ...
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How to change ProgressBar's progress indicator color in Android

.... This is from the layout that has the progress bar: <ProgressBar android:id="@+id/ProgressBar" style="?android:attr/progressBarStyleHorizontal" android:layout_width="fill_parent" android:layout_height="wrap_content" android:indeterminate="false" android:maxHeight="10dip...
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Using Java to find substring of a bigger string using Regular Expression

..."\\[(.*?)\\]"); This will give you a pattern that will match your string and put the text within the square brackets in the first group. Have a look at the Pattern API Documentation for more information. To extract the string, you could use something like the following: Matcher m = MY_PATTERN.m...