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What's the difference between a continuation and a callback?
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+50
I believe that continuations are a special case of callbacks. A function may callback any number of functions, any number of times. Fo...
What does @synchronized() do as a singleton method in objective C?
...dit: Adding some more information that wasn't in the original answer from 2011.
The @synchronized directive prevents multiple threads from entering any region of code that is protected by a @synchronized directive referring to the same object. The object passed to the @synchronized directive is the...
Filtering a list of strings based on contents
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edited May 17 at 20:09
wjandrea
12.4k55 gold badges2424 silver badges4747 bronze badges
answered...
C# Object Pooling Pattern implementation
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nginx upload client_max_body_size issue
...TTP client supports it, the best way to handle this is to send an Expect: 100-Continue header. Nginx supports this correctly as of 1.2.7, and will reply with a 413 Request Entity Too Large response rather than 100 Continue if Content-Length exceeds the maximum body size.
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Android Archive Library (aar) vs standard jar
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answered May 28 '14 at 16:00
unifyunify
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Editing legend (text) labels in ggplot
...tle.y = element_text(size = 16),
plot.title = element_text(size = 20, face = "bold", color = "darkgreen"))
this results in:
As mentioned by @user2739472 in the comments: If you only want to change the legend text labels and not the colours from ggplot's default palette, you can use scal...
PostgreSQL: Can you create an index in the CREATE TABLE definition?
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There doesn't seem to be any way of specifying an index in the CREATE TABLE syntax. PostgreSQL d...
How do the likely/unlikely macros in the Linux kernel work and what is their benefit?
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Can I do a partial revert in GIT
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You can revert the commit without creating a new one by adding the '--no-commit' option. This l...