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How to write a bash script that takes optio<em>nem>al i<em>nem>put argume<em>nem>ts?

... You could use the default-value sy<em>nem>tax: somecomm<em>a<em>nem>dem> ${1:-foo} The above will, as described i<em>nem> Bash Refere<em>nem>ce Ma<em>nem>ual - 3.5.3 Shell Parameter Expa<em>nem>sio<em>nem> [emphasis mi<em>nem>e]: If parameter is u<em>nem>set or <em>nem>ull, the expa<em>nem>sio<em>nem> of word is substituted. Otherwise, the value of paramet...
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Co<em>nem>vert Stri<em>nem>g[] to comma separated stri<em>nem>g i<em>nem> java

... Agai<em>nem>, co<em>nem>cepts... <em>A<em>nem>dem> tha<em>nem>ks for the dow<em>nem>-vote. But there you go, fixed it. – <em>Nem>ico Huysame<em>nem> Jul 8 '11 at 10:31 ...
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Detect Safari browser

How to detect Safari browser usi<em>nem>g JavaScript? I have tried code below <em>a<em>nem>dem> it detects <em>nem>ot o<em>nem>ly Safari but also Chrome browser. ...
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Throwi<em>nem>g the fattest people off of a<em>nem> overloaded airpla<em>nem>e.

Let's say you've got a<em>nem> airpla<em>nem>e, <em>a<em>nem>dem> it is low o<em>nem> fuel. U<em>nem>less the pla<em>nem>e drops 3000 pou<em>nem>ds of passe<em>nem>ger weight, it will <em>nem>ot be able to reach the <em>nem>ext airport. To save the maximum <em>nem>umber of lives, we would like to throw the heaviest people off of the pla<em>nem>e first. ...
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How to export DataTable to Excel

...er(); wb.Worksheets.Add(dt,"Worksheet<em>Nem>ame"); The developer is respo<em>nem>sive <em>a<em>nem>dem> helpful. The project is actively developed, <em>a<em>nem>dem> the docume<em>nem>tatio<em>nem> is superb. share | improve this a<em>nem>swer | ...
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pytho<em>nem>: Sy<em>nem>taxError: EOL while sca<em>nem><em>nem>i<em>nem>g stri<em>nem>g literal

... <em>A<em>nem>dem> careful to o<em>nem>ly use three quotatio<em>nem> marks, I had four by accide<em>nem>t <em>a<em>nem>dem> the error came up – Orega<em>nem>o Dec 9 '14 at 23:13 ...
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LaTeX source code listi<em>nem>g like i<em>nem> professio<em>nem>al books

... <em>A<em>nem>dem> please, whatever you do, co<em>nem>figure the listi<em>nem>gs package to use fixed-width fo<em>nem>t (as i<em>nem> your example; you'll fi<em>nem>d the optio<em>nem> i<em>nem> the docume<em>nem>tatio<em>nem>). Default setti<em>nem>g uses proportio<em>nem>al fo<em>nem>t typeset o<em>nem> a grid, which is, IMHO, ...
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<em>A<em>nem>dem>roid YouTube app Play Video I<em>nem>te<em>nem>t

I have created a app where you ca<em>nem> dow<em>nem>load YouTube vide<em>osem> for <em>a<em>nem>dem>roid. <em>Nem>ow, I wa<em>nem>t it so that if you play a video i<em>nem> the YouTube <em>nem>ative app you ca<em>nem> dow<em>nem>load it too. To do this, I <em>nem>eed to k<em>nem>ow the I<em>nem>te<em>nem>t that the YouTube <em>nem>ative app puts out i<em>nem> order to play the YouTube app. I could do this easiall...
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How to compare two floati<em>nem>g poi<em>nem>t <em>nem>umbers i<em>nem> Bash?

...) )); the<em>nem> … fi Expla<em>nem>atio<em>nem> Pipi<em>nem>g through the basic calculator comm<em>a<em>nem>dem> bc retur<em>nem>s either 1 or 0. The optio<em>nem> -l is equivale<em>nem>t to --mathlib; it loads the st<em>a<em>nem>dem>ard math library. E<em>nem>cl<em>osem>i<em>nem>g the whole expressio<em>nem> betwee<em>nem> double pare<em>nem>thesis (( )) will tra<em>nem>slate these values to respectively true or...
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Tricks to ma<em>nem>age the available memory i<em>nem> a<em>nem> R sessio<em>nem>

...ive R sessio<em>nem>? I use the fu<em>nem>ctio<em>nem>s below [based o<em>nem> p<em>osem>ti<em>nem>gs by Petr Pikal <em>a<em>nem>dem> David Hi<em>nem>ds to the r-help list i<em>nem> 2004] to list (<em>a<em>nem>dem>/or sort) the largest objects <em>a<em>nem>dem> to occassio<em>nem>ally rm() some of them. But by far the m<em>osem>t effective solutio<em>nem> was ... to ru<em>nem> u<em>nem>der 64-bit Li<em>nem>ux with ample memory. ...