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Why doesn't Git ignore my specified file?
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How can I find out the total physical memory (RAM) of my linux box suitable to be parsed by a shell
I'm typing a shell script to find out the total physical memory in some RHEL linux boxes.
13 Answers
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How to find out which fonts are referenced and which are embedded in a PDF document
...ws two embedded fonts; this shows none. Evidently, this method works some times, but is not reliable.
– Mike
Apr 22 '13 at 14:49
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How do you clone a Git repository into a specific folder?
Executing the command git clone git@github.com:whatever creates a directory in my current folder named whatever , and drops the contents of the Git repository into that folder:
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Java's Interface and Haskell's type class: differences and similarities?
...l Wadler's homepage, he was the principle designer of Haskell, at the same time he also designed the Generics extension for Java, which was later included in the language itself.
– Wong Jia Hau
Jun 15 '18 at 13:47
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Creating a new directory in C
...ays it doesn't exist yet, another process could have created it in the meantime.
– Brandin
Aug 20 '15 at 6:21
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How to use auto-layout to move other views when a view is hidden?
...(titleLabel and emailLabel). Depending on data available for each row, sometimes I want to have UIView and two labels displayed in my cell and sometimes only two labels. What I am trying to do is to set constraints that way if I set UIView property to hidden or I will remove it from superview the tw...
Mac OSX Lion DNS lookup order [closed]
... to test changes to my code was driving me crazy and you saved me a ton of time by not having to figure this out myself.
– Zack Angelo
Aug 13 '11 at 16:34
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Renaming xcode 4 project and the actual folder
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I've done it dozens of times:
Rename the Project by clicking then editing the Title in your Xcode Project Navigator.
Close Xcode.
Rename the source folder.
From the Finder, open the .pbxproj file inside project bundle (context menu "Show Packa...
Show/hide 'div' using JavaScript
...s well.</span>
Showing a collection of elements:
Most of the time, you will probably just be toggling between display: none and display: block, which means that the following may be sufficient when showing a collection of elements.
You can optionally specify the desired display as the...