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How do I validate a date string format in python?
...on dateutil library is designed for this (and more). It will automatically convert this to a datetime object for you and raise a ValueError if it can't.
As an example:
>>> from dateutil.parser import parse
>>> parse("2003-09-25")
datetime.datetime(2003, 9, 25, 0, 0)
This raises...
How do I use WPF bindings with RelativeSource?
... the Width to be the half of the height then
you can do this by adding a converter to the Binding markup extension.
Let's imagine another case now:
<TextBlock Width="{Binding RelativeSource={RelativeSource Self},
Path=Parent.ActualWidth}"/>
The above case is used to ...
In which order should floats be added to get the most precise result?
This was a question I was asked at my recent interview and I want to know (I don't actually remember the theory of the numerical analysis, so please help me :)
...
How to slice an array in Bash
...
@DennisWilliamson I found that I needed to convert $@ to a proper array before doing this or arguments that contained spaces would get split: ARGS=( "$@" ); ARGS_AFTER_FIRST=( "${ARGS[@]:1}" )
– Heath Borders
Jan 27 '16 at 21:15
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How to close Android application?
...
Android has a mechanism in place to close an application safely per its documentation. In the last Activity that is exited (usually the main Activity that first came up when the application started) just place a couple of li...
The provider is not compatible with the version of Oracle client
...kage (also works for 11g):
The old / manual method:
For info on how to convert to using the managed libraries:
First, here is a great code comparison of managed vs unmanaged: http://docs.oracle.com/cd/E51173_01/win.122/e17732/intro005.htm#ODPNT148
Ensure you have downloaded the ODP.NET, Manage...
SVN:externals equivalent in Git?
...e the submodule.
More details are in "git submodule tracking latest".
To convert an existing submodule into one tracking a branch:
see all the steps in "Git submodules: Specify a branch/tag".
share
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How to get root access on Android emulator?
...tore system.img from temp folder as replace of default system.img.
How to convert the resulting temporary root on a permanent
First - it goes to SuperSu. It offers a binary upgrade. Update in the normal way. Reboot reject.
Second - only relevant for emulators. The same AVD. The bottom line is tha...
Embedding unmanaged dll into a managed C# dll
...if you extract it yourself to a temporary directory during initialization, and load it explicitly with LoadLibrary before using P/Invoke. I have used this technique and it works well. You may prefer to just link it to the assembly as a separate file as Michael noted, but having it all in one file ha...
Setting an object to null vs Dispose()
I am fascinated by the way the CLR and GC works (I'm working on expanding my knowledge on this by reading CLR via C#, Jon Skeet's books/posts, and more).
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