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sqlite3-ruby install error on Ubuntu
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26
I needed sudo apt-get install libsqlite3-dev . Thanks.
– B Seven
May 26 '11 at 21:53
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Is there a simple, elegant way to define singletons? [duplicate]
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21 Answers
21
Active
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How do I space out the child elements of a StackPanel?
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281
Use Margin or Padding, applied to the scope within the container:
<StackPanel>
<...
How to make execution pause, sleep, wait for X seconds in R?
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2 Answers
2
Active
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How to make an AJAX call without jQuery?
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23 Answers
23
Active
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Cron jobs and random times, within given hours
I need the ability to run a PHP script 20 times a day at completely random times. I also want it to run only between 9am - 11pm.
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Why not use Double or Float to represent currency?
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1028
Because floats and doubles cannot accurately represent the base 10 multiples that we use for mo...
How to read a file without newlines?
...ewline at the end of file:
with open(the_file, 'r+') as f:
f.seek(-1, 2) # go at the end of the file
if f.read(1) != '\n':
# add missing newline if not already present
f.write('\n')
f.flush()
f.seek(0)
lines = [line[:-1] for line in f]
Or a simpler alt...
How do I ignore files in Subversion?
...is answer has been updated to match SVN 1.8 and 1.9's behaviour)
You have 2 questions:
Marking files as ignored:
By "ignored file" I mean the file won't appear in lists even as "unversioned": your SVN client will pretend the file doesn't exist at all in the filesystem.
Ignored files are specifie...
Git Push Error: insufficient permission for adding an object to repository database
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882
+50
Repair Pe...