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“You are on a branch yet to be born” when adding git submodule
...re-add the submodule, I receive the error The following path is ignored by one of your .gitignore files: path/to/submodule.
– Drew Noakes
Sep 18 '12 at 15:46
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How does Hadoop process records split across block boundaries?
...t line in the split (or part of it), if it is not the first split
b) Read one line after the boundary of the split in the end (if data it is available, so it is not the last split).
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How to increment a NSNumber
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Update: FYI, I personally like BoltClock's and DarkDusts's one-line answers better. They're more concise, and don't require additional variables.
In order to increment an NSNumber, you're going to have to get its value, increment that, and store it in a new NSNumber.
For instance...
Where is android studio building my .apk file?
...trange, I am using Android Studio 3.2, in the build directory as you mentioned, there is only intermediates directory, the Outputs is missing.
– Allan Ruin
Dec 6 '18 at 11:46
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Bash set +x without it being printed
Does anyone know if we can say set +x in bash without it being printed:
5 Answers
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How to show the loading indicator in the top status bar
...ow a loading indicator in the status bar (the bar at the very top of the phone) when they are accessing the network. Is there a way to do the same thing in SDK apps, or is this an Apple only thing?
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How to reset a single table in rails?
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In case anyone tried this and got an error, I did ActiveRecord::Base.connection.execute("DELETE from 'yourtablename'") and it worked because it would give me an error that said sqlite_sequence where name = 'yourtablename' is not a valid...
Python: how to print range a-z?
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for one in range(97,110):
print chr(one)
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Lists: Count vs Count() [duplicate]
... the Count property. So at the end of the day, there's no difference which one you use for a List.
To prove my point further, here's the code from Reflector for Enumerable.Count()
public static int Count<TSource>(this IEnumerable<TSource> source)
{
if (source == null)
{
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Printing the last column of a line in a file
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One way using awk:
tail -f file.txt | awk '/A1/ { print $NF }'
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