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How can I increment a char?
... chars and chr produces them).
But if you're interested in bytes (such as for processing some binary data stream), things are even simpler:
>>> bstr = bytes('abc', 'utf-8')
>>> bstr
b'abc'
>>> bstr[0]
97
>>> bytes([97, 98, 99])
b'abc'
>>> bytes([bstr[0]...
how to unit test file upload in django
...e as a key, and a file handle to the file
you wish to upload as a value. For example:
c = Client()
with open('wishlist.doc') as fp:
c.post('/customers/wishes/', {'name': 'fred', 'attachment': fp})
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What is HTML5 ARIA?
...
WAI-ARIA is a spec defining support for accessible web apps. It defines bunch of markup extensions (mostly as attributes on HTML5 elements), which can be used by the web app developer to provide additional information about the semantics of the various elements...
Why does the C# compiler go mad on this nested LINQ query?
...in the opposite direction to normal), combined with overload resolution. Unfortunately, just supplying the type parameters doesn't help the situation (where it presumably still has to perform the type checking).
The following code, which should logically be the equivalent code from yours, after lam...
CSS to set A4 paper size
...ults in scaling of the page content if no specific length value is defined for width on any of the parent elements (width: initial in this case resolves to width: auto ... but actually any value smaller than the size defined under the @page rule causes the same issue).
So not only the content is now...
Getting number of days in a month
... = System.DateTime.DaysInMonth(year, month); /*this will store no. of days for month, year that we store*/
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Observer Design Pattern vs “Listeners”
...ener" refers to the Observer pattern or not will depend upon the context. For example, Java Swing's "Event Listeners" are part of an Observer pattern implementation while .Net "Trace Listeners" are not.
It isn't uncommon for framework authors to assign different names to components participating i...
What's the equivalent for eclipse's ALT+UP/DOWN (move line) in Visual Studio?
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Unbelievable that you need a plugin for this
– void.pointer
Sep 26 '14 at 15:49
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Haskell error parse error on input `='
...out change.
GHCi, version 8.0.1.20161213: http://www.haskell.org/ghc/ :? for help
Prelude> f x = x * 2
Prelude> f 4
8
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Best way to test if a generic type is a string? (C#)
...s empty string). When you call default(T) on an object, it returns null. For various reasons we need to ensure that if it is not a primitive type, then we will have a default instance of the type, not null. Here is attempt 1:
...