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In Python, how do I index a list with another list?
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+1 If the indexing list is arbitrary, then a list comrpehension is the way. I think though that, when possible, which seems not to be the case here, slices are even faster.
– Jaime
Jun 18 '...
No Main() in WPF?
...not see one when I create a WPF project. Is Main() simply named something differently in WPF?
7 Answers
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Pushing read-only GUI properties back into ViewModel
... var frameworkElement = (FrameworkElement)dependencyObject;
if ((bool)e.NewValue)
{
frameworkElement.SizeChanged += OnFrameworkElementSizeChanged;
UpdateObservedSizesForFrameworkElement(frameworkElement);
}
else
{
fra...
Get name of caller function in PHP?
...backtrace();
$caller = $trace[1];
echo "Called by {$caller['function']}";
if (isset($caller['class']))
echo " in {$caller['class']}";
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foll...
Ruby: What is the easiest way to remove the first element from an array?
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"pop"ing the first element of an Array is called "shift" ("unshift"
being the operation of adding one element
in front of the array).
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Array initializing in Scala
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Additional to Vasil's answer: If you have the values given as a Scala collection, you can write
val list = List(1,2,3,4,5)
val arr = Array[Int](list:_*)
println(arr.mkString)
But usually the toArray method is more handy:
val list = List(1,2,3,4,5)
val...
How to detect current state within directive
...o get the current state in your templates:
$state.current.name
To check if a state is current active:
$state.includes('stateName');
This method returns true if the state is included, even if it's part of a nested state. If you were at a nested state, user.details, and you checked for $state.i...
How to declare and add items to an array in Python?
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No, if you do:
array = {}
IN your example you are using array as a dictionary, not an array. If you need an array, in Python you use lists:
array = []
Then, to add items you do:
array.append('a')
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TargetedPatchingOptOut: “Performance critical to inline across NGen image boundaries”?
...t tells NGen that it is OK to inline the method it's applied to even in a different assembly.
For example:
String.Equals has [TargetedPatchingOptOut]
You write a program that calls String.Equals
You run NGen on this program for maximum performance
NGen will inline the String.Equals call, replacin...
Undo git update-index --assume-unchanged
...other than 'H'/'h'. From git-scm.com/docs/git-ls-files: This option identifies the file status with the following tags (followed by a space) at the start of each line: H:: cached S:: skip-worktree M:: unmerged R:: removed/deleted C:: modified/changed K:: to be killed ?:: other
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