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Create an enum with string values

... enum E { hello = "hello", world = "world" }; ???? TypeScript 1.8 Since TypeScript 1.8 you can use string literal types to provide a reliable and safe experience for named string values (which is partially what enums are used for). type Options = "hello" | "world"; var foo: Options; ...
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SQLite add Primary Key

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How to Set Variables in a Laravel Blade Template

... 127 It is discouraged to do in a view so there is no blade tag for it. If you do want to do this i...
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How to get last inserted row ID from WordPress database?

... 194 Straight after the $wpdb->insert() that does the insert, do this: $lastid = $wpdb->in...
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How to redirect and append both stdout and stderr to a file with Bash?

... cmd >>file.txt 2>&1 Bash executes the redirects from left to right as follows: >>file.txt: Open file.txt in append mode and redirect stdout there. 2>&1: Redirect stderr to "where stdout is currently going". In this case, that ...
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How to force push a reset to remote repository?

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Formatting floats without trailing zeros

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How do I obtain the frequencies of each value in an FFT?

...al terms, the nth bin is n * Fs / N. So if your sample rate, Fs is say 44.1 kHz and your FFT size, N is 1024, then the FFT output bins are at: 0: 0 * 44100 / 1024 = 0.0 Hz 1: 1 * 44100 / 1024 = 43.1 Hz 2: 2 * 44100 / 1024 = 86.1 Hz 3: 3 * 44100 / 1024 = 129.2 Hz 4: .....
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UnicodeDecodeError when reading CSV file in Pandas with Python

...s in different formats. I mostly use read_csv('file', encoding = "ISO-8859-1"), or alternatively encoding = "utf-8" for reading, and generally utf-8 for to_csv. You can also use one of several alias options like 'latin' instead of 'ISO-8859-1' (see python docs, also for numerous other encodings you...
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NSAttributedString add text alignment

...alignmentSetting.value = &alignment; CTParagraphStyleSetting settings[1] = {alignmentSetting}; size_t settingsCount = 1; CTParagraphStyleRef paragraphRef = CTParagraphStyleCreate(settings, settingsCount); NSDictionary *attributes = @{(__bridge id)kCTParagraphStyleAttributeName : (__bridge id)p...