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How can I output a UTF-8 CSV in PHP that Excel will read properly?

...to successfully read, you will need to do two things: Make sure that you convert your UTF-8 CSV text to UTF-16LE mb_convert_encoding($csv, 'UTF-16LE', 'UTF-8'); Make sure that you add the UTF-16LE byte order mark to the start of the file chr(255) . chr(254) The next problem that appears only...
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Python - List of unique dictionaries

... is to use Python's set class. Just add all the elements to the set, then convert the set to a list, and bam the duplicates are gone. The problem, of course, is that a set() can only contain hashable entries, and a dict is not hashable. If I had this problem, my solution would be to convert each ...
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How to resize a VirtualBox vmdk file

...ansion, not readily available inside the vmdk's OS (step 3,4,5) STEPS: 1) convert to ".vdi" first - VBoxManage clonehd v1.vmdk v1.vdi --format vdi 2) expand the size using command-line (Ref: tvial's blog for step by step info) OR expand from the Virtual Media Manager in VirtualBox. [ NOW - INSIDE V...
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git-diff to ignore ^M

... \n as a newline character in git-handled repos. There's an option to auto-convert: $ git config --global core.autocrlf true Of course, this is said to convert crlf to lf, while you want to convert cr to lf. I hope this still works … And then convert your files: # Remove everything from the i...
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How to pass an object from one activity to another on Android

... Using global static variables is not good software engineering practice. Converting an object's fields into primitive data types can be a hectic job. Using serializable is OK, but it's not performance-efficient on the Android platform. Parcelable is specifically designed for Android and you shou...
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How do I grab an INI value within a shell script?

...rrors, ignore them by adding: 2>/dev/null See also: How to parse and convert ini file into bash array variables? at serverfault SE Are there any tools for modifying INI style files from shell script share | ...
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MYSQL OR vs IN performance

... I think the BETWEEN will be faster since it should be converted into: Field >= 0 AND Field <= 5 It is my understanding that an IN will be converted to a bunch of OR statements anyway. The value of IN is the ease of use. (Saving on having to type each column name multip...
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How to check in Javascript if one element is contained within another

...lean. Since parentNode returns null if there is no parent left and null is converted to false, the while-loop will correctly stop when there are no more parents. The right-hand side (of &&) is: c!==p. The !== comparison operator is 'not exactly equal to'. So if the child's parent isn't the ...
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Programmatically Lighten or Darken a hex color (or rgb, and blend colors)

...hter, or blend it with a second color, and can also pass it right thru but convert from Hex to RGB (Hex2RGB) or RGB to Hex (RGB2Hex). All without you even knowing what color format you are using. This runs really fast, probably the fastest, especially considering its many features. It was a long tim...
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decompiling DEX into Java sourcecode

...izations. Procedure: And here's the procedure on how to decompile: Step 1: Convert classes.dex in test_apk-debug.apk to test_apk-debug_dex2jar.jar d2j-dex2jar.sh -f -o output_jar.jar apk_to_decompile.apk d2j-dex2jar.sh -f -o output_jar.jar dex_to_decompile.dex Note 1: In the Windows machines all t...