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Indent multiple lines quickly in vi
...l blocks multiple times in a row, such as fixing some tags pasted in to an XML file. Rather than re-select the block in visual mode each time, one can use 'gv' to reuse the last visual block. Reference superuser.com/questions/220666/…
– David Mann
May 9 '14 a...
How to convert a string with comma-delimited items to a list in Python?
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The following Python code will turn your string into a list of strings:
import ast
teststr = "['aaa','bbb','ccc']"
testarray = ast.literal_eval(teststr)
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Append a dictionary to a dictionary [duplicate]
... Though, I just ran a quick empirical test with timeit on the standard CPython (2.7), and dict(**orig) is slightly faster. YMMV, and it depends on your implementation--but I'm not entirely sure the ** idiom in this case really does incur extra overhead in all implementations, perhaps because dict...
Does reading an entire file leave the file handle open?
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The answer to that question depends somewhat on the particular Python implementation.
To understand what this is all about, pay particular attention to the actual file object. In your code, that object is mentioned only once, in an expression, and becomes inaccessible immediately aft...
Why does “return list.sort()” return None, not the list?
...2 lines. It would have been nicer had the methods returned the list! docs.python.org/3/tutorial/datastructures.html This same message bit me by doing just that. Consequently you have to break the thing into two lines, You have to use .sort() NOT sorted() on the list afterwards, since this generate...
Why are global variables evil? [closed]
...ng to find out why the use of global is considered to be bad practice in python (and in programming in general). Can somebody explain? Links with more info would also be appreciated.
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Best practice for nested fragments in Android 4.0, 4.1 (
...tations
So nesting fragments inside another fragment is not possible with xml regardless of which version of FragmentManager you use.
So you have to add fragments via code, this might seem like a problem, but in the long run makes your layouts superflexible.
So nesting without using getChildFragm...
Python: TypeError: cannot concatenate 'str' and 'int' objects [duplicate]
I have this python program that adds strings to integers:
9 Answers
9
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Directory does not exist. Parameter name: directoryVirtualPath
... non-existant directories in my bundles.config file. Changing this:
<?xml version="1.0"?>
<bundleConfig ignoreIfDebug="true" ignoreIfLocal="true">
<cssBundles>
<add bundlePath="~/css/shared">
<directories>
<add directoryPath=...
Comparison of C++ unit test frameworks [closed]
...guide)
SCOPED_TRACE for subroutine loops
You can decide which tests to run
XML test report generation
Fixtures / Mock / Templates...
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