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What are the special dollar sign shell variables?

... 1398 $1, $2, $3, ... are the positional parameters. "$@" is an array-like construct of all positi...
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Can we write our own iterator in Java?

... answered May 1 '11 at 15:03 T.J. CrowderT.J. Crowder 825k153153 gold badges15121512 silver badges15541554 bronze badges ...
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How to set child process' environment variable in Makefile

... 158 Make variables are not exported into the environment of processes make invokes... by default. ...
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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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Display current time in 12 hour format with AM/PM

Currently the time displayed as 13:35 PM However I want to display as 12 hour format with AM/PM, i.e 1:35 PM instead of 13:35 PM ...
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How to Vertical align elements in a div?

I have a div with two images and an h1 . All of them need to be vertically aligned within the div, next to each other. 29 ...
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How do I localize the jQuery UI Datepicker?

... 12 Answers 12 Active ...
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.NET 4.0 has a new GAC, why?

... 181 Yes since there are 2 distinct Global Assembly Cache (GAC), you will have to manage each of th...
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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...
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Python extract pattern matches

Python 2.7.1 I am trying to use python regular expression to extract words inside of a pattern 9 Answers ...