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Is there a vim command to relocate a tab?
... to the nth Position
:tabm n
Where n is a number denoting the position (starting from zero)
Move Tabs to the Left / Right
I think a better solution is to move the tab to the left or right to its current position instead of figuring out the numerical value of the new position you want it at.
...
How can I determine whether a 2D Point is within a Polygon?
... above, remember? Just pick a point outside the bounding box and use it as starting point for your ray. E.g. the point (Xmin - e/p.y) is outside the polygon for sure.
But what is e? Well, e (actually epsilon) gives the bounding box some padding. As I said, ray tracing fails if we start too close t...
How to play audio?
...
This is a quite old question but I wanna add some useful info. The topic starter has mentioned that he is "making a game". So for everybody who needs audio for game development there is a better choice than just an <audio> tag or an HTMLAudioElement. I think you should consider the use of th...
How to get the caller's method name in the called method?
...skipped levels exceed stack height
"""
stack = inspect.stack()
start = 0 + skip
if len(stack) < start + 1:
return ''
parentframe = stack[start][0]
name = []
module = inspect.getmodule(parentframe)
# `modname` can be None when frame is executed directly i...
Fast permutation -> number -> permutation mapping algorithms
...d k the index of the digit. (I will always count digits from the right and starting at index 0 for the rightmost digit. Likewise when I talk about the 'first' digit I mean the rightmost.)
The reason why the weights for digits follow this pattern is that the highest number that can be represented by...
How to implement __iter__(self) for a container object (Python)
... value should be returned next. The __iter__() method is used to reset the starting point of the iteration. Often, you will find that __iter__() can just return self when __init__() is used to set the starting point.
See the following code for defining a Class Reverse which implements the "iterabl...
Custom thread pool in Java 8 parallel stream
...lso means if you have nested parallel streams or multiple parallel streams started concurrently, they will all share the same pool. Advantage: you will never use more than the default (number of available processors). Disadvantage: you may not get "all the processors" assigned to each parallel str...
HTML encoding issues - “” character showing up instead of “ ”
I've got a legacy app just starting to misbehave, for whatever reason I'm not sure. It generates a bunch of HTML that gets turned into PDF reports by ActivePDF.
...
download file using an ajax request
...
It is possible. You can have the download started from inside an ajax function, for example, just after the .csv file is created.
I have an ajax function that exports a database of contacts to a .csv file, and just after it finishes, it automatically starts the .csv...
Why extend the Android Application class?
...Access to variables across the Application,
You can use the Application to start certain things like analytics
etc. since the application class is started before Activitys or
Servicess are being run,
There is an overridden method called onConfigurationChanged() that is
triggered when the application...