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How do I prevent an Android device from going to sleep programmatically?
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One option is to use a wake lock. Example from the docs:
PowerManager pm = (PowerManager) getSystemService(Context.POWER_SERVICE);
PowerManager.WakeLock wl = pm.newWakeLock(PowerManager.SCREEN_DIM_WAKE_LOCK, "My Tag");
wl.acquire();
/...
NSUserDefaults - How to tell if a key exists
...king on a small iPhone app, and I am using NSUserDefaults as my data persistence. It only has to keep track of a few things, such as some names and some numbers so I figure I might as well keep it simple.
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DLL and LIB files - what and why?
... into your program. Static libraries are sometimes called 'archives' for this reason.
Dynamic libraries take this one step further. It seems wasteful to have multiple copies of the library functions taking up space in each of the programs. Why can't they all share one copy of the function? This is...
How can I loop through a List and grab each item?
How can I loop through a List and grab each item?
4 Answers
4
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Elastic Search: how to see the indexed data
...e the indexed data? It would be useful to check if the actual indexed data is wrong.
8 Answers
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Is there a command to list all Unix group names? [closed]
I know there is the /etc/group file that lists all users groups.
3 Answers
3
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Getting full URL of action in ASP.NET MVC [duplicate]
Is there a built-in way of getting the full URL of an action?
6 Answers
6
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How do I bind a WPF DataGrid to a variable number of columns?
... may have a different number of columns each time. Included in the output is a description of each column that will be used to apply formatting. A simplified version of the output might be something like:
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What is the difference between onBlur and onChange attribute in HTML?
When is one called versus the other? Is there a situation were onChange would be called but onBlur would not be called?
7 A...
How do you normalize a file path in Bash?
...e from the path, "dirname" and "basename" are your friends, and "realpath" is handy too.
dirname /foo/bar/baz
# /foo/bar
basename /foo/bar/baz
# baz
dirname $( dirname /foo/bar/baz )
# /foo
realpath ../foo
# ../foo: No such file or directory
realpath /tmp/../tmp/../tmp
# /tmp
realpath alte...