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Change the current directory from a Bash script

...d /proc } The reason is that each process has its own current directory, and when you execute a program from the shell it is run in a new process. The standard "cd", "pushd" and "popd" are builtin to the shell interpreter so that they affect the shell process. By making your program a shell funct...
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Why does find -exec mv {} ./target/ + not work?

I want to know exactly what {} \; and {} \+ and | xargs ... do. Please clarify these with explanations. 5 Answers ...
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How to create major and minor gridlines with different linestyles in Python

I am currently using matplotlib.pyplot to create graphs and would like to have the major gridlines solid and black and the minor ones either greyed or dashed. ...
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What is the difference between background and background-color

...'s the difference between specifying a background color using background and background-color ? 17 Answers ...
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Java Set retain order?

Does a Java Set retain order? A method is returning a Set to me and supposedly the data is ordered but iterating over the Set, the data is unordered. Is there a better way to manage this? Does the method need to be changed to return something other than a Set? ...
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JavaScript check if variable exists (is defined/initialized)

... @George IV: "just do `if( variable ) " -- um, no, that fails for false and 0. – Jason S May 13 '09 at 15:53 17 ...
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Request format is unrecognized for URL unexpectedly ending in

... i kept it as is and for now the error seems to have gone away. if i see the error again i'll move the webservices configs into the webserver section. – Daniel Brink Apr 20 '10 at 8:08 ...
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FragmentPagerAdapter getItem is not called

...or a specific problem they're having; read up on both FragmentPagerAdapter and FragmentStatePagerAdapter. They behave differently for a reason and your specific use might require one over the other. – Chris Stewart Mar 2 '14 at 3:09 ...
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C# DropDownList with a Dictionary as DataSource

I want to set DataTextField and DataValueField of a Dropdownlist (languageList) using a Dictionary (list) of languageCod (en-gb) as key and language name (english) as the text to display. ...
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How to check if a function exists on a SQL database

...need to find out if a function exists on a database, so that I can drop it and create it again. It should basically be something like the following code that I use for stored procedures: ...