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Convert decimal to hexadecimal in UNIX shell script

...e=16; 123456" | bc. So the way to deal with arbitrary numbers of integers all on one line is to put each number on its own line: tr ' ' '\015' <input | bc (map blanks to newlines). – Jonathan Leffler Dec 25 '08 at 20:40 ...
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Can't ignore UserInterfaceState.xcuserstate

...ked" Alternatively you can use the -a option to git commit that will add all files that have been modified or deleted. Once you've removed the file from git, it will respect your .gitignore. share | ...
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How to make a great R reproducible example

...le examples, see the help files of the function you are using. In general, all the code given there fulfills the requirements of a minimal reproducible example: data is provided, minimal code is provided, and everything is runnable. Also look at questions on Stack Overflow with lots of upvotes. Pro...
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How to access a preexisting collection with Mongoose?

... Where in the docs can i find this information? This really helpped but there's no place explaining the plural thing. – StudioWorks Apr 7 '14 at 20:31 ...
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Git: Merge a Remote branch locally

I've pulled all remote branches via git fetch --all . I can see the branch I'd like to merge via git branch -a as remotes/origin/branchname. Problem is it is not accessible. I can't merge or checkout. ...
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How to initialize an array in Java?

... Actually, the primary reason it is incorrect is that it is a syntax error! The AIOB would only happen if the syntax was acceptable. – Stephen C Dec 21 '09 at 4:07 ...
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What is the maximum size of a web browser's cookie's key?

...rt most browsers, I suggest keeping the name under 4000 bytes, and the overall cookie size under 4093 bytes. One thing to be careful of: if the name is too big you cannot delete the cookie (at least in JavaScript). A cookie is deleted by updating it and setting it to expire. If the name is too big,...
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Check if an apt-get package is installed and then install it if it's not on Linux

... To check if packagename was installed, type: dpkg -s <packagename> You can also use dpkg-query that has a neater output for your purpose, and accepts wild cards, too. dpkg-query -l <packagename> To find what package owns the command, try: ...
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How to update column with null value

...ed Oct 6 '10 at 8:11 Daniel VassalloDaniel Vassallo 301k6666 gold badges475475 silver badges424424 bronze badges ...
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Writing to output window of Visual Studio

... Just ran a small app here, works fine for me. Perhaps there is a small glitch in your environment? – Bhargav Bhat Feb 27 '12 at 15:41 ...