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Why do you have to call .items() when iterating over a dictionary in Python?
...-- which is a check I believe I may have performed, or wanted to perform, 100 times more rarely than what if k in C actually means, checking the presence of the key only and completely ignoring the value.
On the other hand, wanting to loop just on keys is quite common, e.g.:
for k in thedict:
...
How to get the parents of a merge commit in git?
...es of its parents:
$ git log -1 395f65d
commit 395f65d438b13fb1fded88a330dc06c3b0951046
Merge: 9901923 d28790d
...
git outputs parents according to their number: the first (leftmost) hash is for the first parent, and so on.
If all you want is just the hashes, the two equivalent choices are:
...
What is a Manifest in Scala and when do you need it?
...d is well explained here by Debasish Ghosh:
http://debasishg.blogspot.com/2010/06/scala-implicits-type-classes-here-i.html
Context bounds can also just make the method signatures more readable. For example, the above function could be re-written using context bounds like so:
def foo[T: Manifest...
Build the full path filename in Python
...
302
This works fine:
os.path.join(dir_name, base_filename + "." + filename_suffix)
Keep in mind th...
Setting design time DataContext on a Window is giving a compiler error?
...
...
xmlns:mc="http://schemas.openxmlformats.org/markup-compatibility/2006"
mc:Ignorable="d"
xmlns:d="http://schemas.microsoft.com/expression/blend/2008"
...
/>
The following was taken from
Nathan, Adam (2010-06-04). WPF 4 Unleashed (Kindle Locations 1799-1811). Sams. Kindle Editi...
What is the purpose of @SmallTest, @MediumTest, and @LargeTest annotations in Android?
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answered Aug 11 '17 at 14:02
azizbekianazizbekian
50.1k99 gold badges131131 silver badges214214 bronze badges
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ASP.NET MVC A potentially dangerous Request.Form value was detected from the client when using a cus
...insert the httpRuntime element with the attribute requestValidationMode="2.0". Also add the validateRequest="false" attribute in the pages element.
<configuration>
<system.web>
<httpRuntime requestValidationMode="2.0" />
</system.web>
<pages validateRequest="fals...
How to identify platform/compiler from preprocessor macros?
... |
edited May 23 '17 at 10:31
Community♦
111 silver badge
answered Jan 5 '11 at 15:37
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What Makes a Method Thread-safe? What are the rules?
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140
If a method (instance or static) only references variables scoped within that method then it is ...
Execute and get the output of a shell command in node.js
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Renato GamaRenato Gama
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