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How do I determine file encoding in OS X?

... That's a function call you would use if you want to write a program. From the command line, just type ls -l@ <filename> to see what attributes are set for the file. To see the actual attribute, type xattr -p com.apple.TextEncoding <fil...
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How to capture no file for fs.readFileSync()?

... Basically, fs.readFileSync throws an error when a file is not found. This error is from the Error prototype and thrown using throw, hence the only way to catch is with a try / catch block: var fileContents; try { fileContents =...
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How do I change bash history completion to complete what's already on the line?

...y-search-forward' fi (the if statement checks for interactive mode) Normally, Up and Down are bound to the Readline functions previous-history and next-history respectively. I prefer to bind PgUp/PgDn to these functions, instead of displacing the normal operation of Up/Down. # ~/.inputrc "\e[5...
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How to change the font size on a matplotlib plot

How does one change the font size for all elements (ticks, labels, title) on a matplotlib plot? 12 Answers ...
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How do I associate file types with an iPhone application?

...gt;CFBundleTypeIconFiles</key> <array> <string>Document-molecules-320.png</string> <string>Document-molecules-64.png</string> </array> <key>CFBundleTypeName</key> <string>Molecules Str...
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PHP and Enumerations

... Depending upon use case, I would normally use something simple like the following: abstract class DaysOfWeek { const Sunday = 0; const Monday = 1; // etc. } $today = DaysOfWeek::Sunday; However, other use cases may require more validation of cons...
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Checking if array is multidimensional or not?

...will recursively count the array. This is particularly useful for counting all the elements of a multidimensional array. count() does not detect infinite recursion. However this method does not detect array(array()). share...
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Safe String to BigDecimal conversion

I'm trying to read some BigDecimal values from the string. Let's say I have this String: "1,000,000,000.999999999999999" and I want to get a BigDecimal out of it. What is the way to do it? ...
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Why is lock(this) {…} bad?

...nnot be made; otherwise, the lock is allowed. This is why it's bad to use strings as the keys in lock statements, since they are immutable and are shared/accessible across parts of the application. You should use a private variable instead, an Object instance will do nicely. Run the following C# c...
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Determine if a String is an Integer in Java [duplicate]

I'm trying to determine if a particular item in an Array of strings is an integer or not. 9 Answers ...