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Generate random 5 characters string
... generating voucher codes. We removed confusing chars, like l, i, 1, 0, O, etc and out of 500 vouchers got no duplicates.
– Luke Cousins
Sep 16 '14 at 9:16
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Why use jQuery on() instead of click()
...n that live() is now depreciated is because it was poorly implemented. In order to use live(), you had to be able to select at least one element in the DOM initially (I believe). It also caused a copy of the function to run to be bound to each element - and if you have 1000 elements, that's a lot ...
How to automatically crop and center an image
...you need to know about the image is whether it is portrait or landscape in order to set the .portrait class so I had to use a bit of Javascript for this part.
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Is it possible to set a number to NaN or infinity?
...mpy arrays and everything that can be converted to one (like lists, tuple, etc.)
There are also functions that explicitly check for positive and negative infinity in NumPy: numpy.isposinf and numpy.isneginf.
Pandas offers two additional functions to check for NaN: pandas.isna and pandas.isnull (but ...
How can I get the current user directory?
... C:\Users\fisch\AppData\Local\Microsoft\Windows\History
InternetCache C:\Users\fisch\AppData\Local\Microsoft\Windows\INetCache
Cookies C:\Users\fisch\AppData\Local\Microsoft\Windows\INetCookies
ApplicationData C:\Users\fisch\AppData\Roaming
NetworkSh...
Iterator invalidation rules
...ct the validity of iterators and references to the container [26.2.6/9]
Unordered Associative Containers
All Unordered Associative Containers: Rehashing invalidates iterators, changes ordering between elements, and changes which buckets elements appear in, but does not invalidate pointers or refer...
Git submodule update
... upstream module), and
then go up in your main project, and re-commit (in order for that main project to refer to the new submodule commit you just created and pushed)
A submodule enables you to have a component-based approach development, where the main project only refers to specific commits o...
What's the difference between ContentControl and ContentPresenter?
...8 SDK:
<ContentControl x:Name="contentControl" HorizontalAlignment="Stretch" HorizontalContentAlignment="Stretch" VerticalAlignment="Stretch" VerticalContentAlignment="Stretch">
<ContentPresenter x:Name="contentPresenter" CacheMode="BitmapCache"/>
</ContentControl>
Here you ...
How to flip background image using CSS?
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Renaming the current file in Vim
...node and change file name. Also there are options like delete, copy, move, etc...
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