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multiple prints on the same line in Python
...on accepts an end parameter which defaults to "\n". Setting it to an empty string prevents it from issuing a new line at the end of the line.
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How to read a file into a variable in shell?
...t;"$FILE")"
printf "$S" | od -tx1
rm "$FILE"
POSIX workaround: append an extra char to the command expansion and remove it later:
S="$(cat $FILE; printf a)"
S="${S%a}"
printf "$S" | od -tx1
Outputs:
0000000 61 0a 0a
0000003
Almost POSIX workaround: ASCII encode. See below.
NUL character rem...
How do I get bash completion to work with aliases?
... The command used in the alias
# $3: The arguments in the alias all in one string
# Generate a wrapper completion function (completer) for an alias
# based on the command and the given arguments, if there is a
# completer for the command, and set the wrapper as the completer for
# the alias.
functio...
byte[] to hex string [duplicate]
How do I convert a byte[] to a string ? Every time I attempt it, I get
19 Answers
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What is the most efficient string concatenation method in python?
Is there any efficient mass string concatenation method in Python (like StringBuilder in C# or StringBuffer in Java)? I found following methods here :
...
How to efficiently compare two unordered lists (not sets) in Python?
...
Thank you. I converted each object to a string then used the Counter() method.
– johndir
Oct 21 '11 at 22:28
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How can I represent an 'Enum' in Python?
...urns <Animal.ant: 1>
Animal['ant'] # returns <Animal.ant: 1> (string lookup)
Animal.ant.name # returns 'ant' (inverse lookup)
or equivalently:
class Animal(Enum):
ant = 1
bee = 2
cat = 3
dog = 4
In earlier versions, one way of accomplishing enums is:
def enum(**...
What's the difference between echo, print, and print_r in PHP?
... are more or less the same; they are both language constructs that display strings. The differences are subtle: print has a return value of 1 so it can be used in expressions whereas echo has a void return type; echo can take multiple parameters, although such usage is rare; echo is slightly faster ...
How to save/restore serializable object to/from file?
...;/param>
public void SerializeObject<T>(T serializableObject, string fileName)
{
if (serializableObject == null) { return; }
try
{
XmlDocument xmlDocument = new XmlDocument();
XmlSerializer serializer = new XmlSerializer(serializableO...
File Upload ASP.NET MVC 3.0
... Another point is you can replace the controller and action names (strings) in the Html.BeginForm() call like so: Html.BeginForm(null, null, FormMethod.Post, new { enctype = "multipart/form-data" }). This is useful if it is a partial view that is called from multiple parent views (or similar...