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How to prevent UINavigationBar from covering top of view in iOS 7?
...r updating to Xcode 5, the navigation bars in all of my app's views have shifted down. Here are some screenshots, the first showing everything in the view as it's pulled down, and the second showing all of it untouched. The search bar should begin where the navigation bar.
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The difference between fork(), vfork(), exec() and clone()
I was looking to find the difference between these four on Google and I expected there to be a huge amount of information on this, but there really wasn't any solid comparison between the four calls.
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How do I access the command history from IDLE?
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If you're on mac, it's ctrl+p.
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Reading string from input with space character? [duplicate]
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What if the length of the C-string is unknown? If I delete the number 100 in char name[100];, it becomes char name[] and name contains no white space.
– Alston
Nov 14 '13 at 11:42
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In C#, how can I create a TextReader object from a string (without writing to disk)
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If you look at the documentation for TextReader, you will see two inheriting classes. And one of them is StringReader, which seems to do exactly what you want.
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Converting string from snake_case to CamelCase in Ruby
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If you're using Rails, String#camelize is what you're looking for.
"active_record".camelize # => "ActiveRecord"
"active_record".camelize(:lower) # => "activeRecord"
If you want to get an act...
html select option separator
...on>
<option>Third</option>
</select>
And if you want to be really fancy, use the horizontal unicode box drawing character.
(BEST OPTION!)
<select>
<option>First</option>
<option disabled>──────────</optio...
JUnit Testing Exceptions [duplicate]
...n exception is thrown.
For
@Test
Junit will consider test as failed if exception is thrown, provided it's an unchecked exception. If the exception is checked it won't compile and you will need to use other methods.
This link might help.
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OS X Bash, 'watch' command
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I believe watch only shows the first screenful of output. If you want to do something similar, change your_command to your_command 2>&1|head -10
– Mark Eirich
Nov 10 '13 at 15:36
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PostgreSQL wildcard LIKE for any of a list of words
...ig 's solution (so +1), when checking 3 options at least, they execute significantly slower on large tables (91.5 million records in my case). I was seeing a time increase of about 2x when using either of these. Any idea why that might be?
– sage88
Sep 7 '17 at...