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What's the difference between findAndModify and update in MongoDB?
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@MarkUnsworth open a support case with 10gen - if there is a bug in locking with findAndModify I can guarantee you engineers would want to fix it asap. If that was the case though we would see a lot of people report this behavior but findAndModify works as designe...
Mod in Java produces negative numbers [duplicate]
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180
The problem here is that in Python the % operator returns the modulus and in Java it returns the...
Multiple commands in gdb separated by some sort of delimiter ';'?
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answered Aug 11 '09 at 20:40
Sean BrightSean Bright
106k1717 gold badges128128 silver badges138138 bronze badges
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target input by type and name (selector)
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answered Jul 10 '10 at 22:43
Russ CamRuss Cam
114k2929 gold badges187187 silver badges243243 bronze badges
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How do I install a plugin for vim?
... ln File.join(plugin_dir, f), File.join(vim_dir,f)
end
boldred = "\033[1;31m"
clear = "\033[0m"
puts "\nDone. Remember to #{boldred}:helptags ~/.vim/doc#{clear}"
end
task :uninstall do
vim_dir = File.expand_path("~/.vim")
plugin_dir = Dir.pwd
Dir["**/*.{txt,snippet,snippets...
Postgresql: Conditionally unique constraint
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190
PostgreSQL doesn't define a partial (i.e. conditional) UNIQUE constraint - however, you can crea...
How do I obtain the frequencies of each value in an FFT?
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The first bin in the FFT is DC (0 Hz), the second bin is Fs / N, where Fs is the sample rate and N is the size of the FFT. The next bin is 2 * Fs / N. To express this in general terms, the nth bin is n * Fs / N.
So if your sample rate, Fs is say 44.1 kHz a...
Collections.emptyList() returns a List?
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450
The issue you're encountering is that even though the method emptyList() returns List<T>, ...
Example images for code and mark-up Q&As [closed]
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Solid BG
Animated dashed border as seen in this answer.
Details: 100x30 px with filled BG (no transparency)
Zooming stars as seen in this answer, originally developed as a 'screen-shot' of a screensaver.
Details: 160x120 px with filled BG (no transparency)
Animated Water as s...
Disable ALL CAPS menu items in Visual Studio 2013
In Visual Studio 2013, Microsoft again presents the menu in UPPERCASE as the default.
6 Answers
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