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Normal arguments vs. keyword arguments
How are "keyword arguments" different from regular arguments? Can't all arguments be passed as name=value instead of using positional syntax?
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SVN+SSH, not having to do ssh-add every time? (Mac OS)
...'m pretty Unix-dumb and probably wouldn't recognize the solution if it hit me in the face.
7 Answers
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Is it possible to use 'else' in a list comprehension? [duplicate]
... true - otherwise, it evaluates to c. It can be used in comprehension statements:
>>> [a if a else 2 for a in [0,1,0,3]]
[2, 1, 2, 3]
So for your example,
table = ''.join(chr(index) if index in ords_to_keep else replace_with
for index in xrange(15))
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How to read embedded resource text file
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You can use the Assembly.GetManifestResourceStream Method:
Add the following usings
using System.IO;
using System.Reflection;
Set property of relevant file:
Parameter Build Action with value Embedded Resource
Use the following code
var assembly = Assembly.GetExecutingAss...
How to use sed/grep to extract text between two words?
...hole line: sed -e 's/.*one is\(.*\)String.*/\1/'. In sed, s/pattern/replacement/ say "substitute 'replacement' for 'pattern' on each line". It will only change anything that matches "pattern", so if you want it to replace the whole line, you need to make "pattern" match the whole line.
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In Ruby on Rails, how do I format a date with the “th” suffix, as in, “Sun Oct 5th”?
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Use the ordinalize method from 'active_support'.
>> time = Time.new
=> Fri Oct 03 01:24:48 +0100 2008
>> time.strftime("%a %b #{time.day.ordinalize}")
=> "Fri Oct 3rd"
Note, if you are using IRB with Ruby 2.0, you must firs...
sed one-liner to convert all uppercase to lowercase?
I have a textfile in which some words are printed in ALL CAPS. I want to be able to just convert everything in the textfile to lowercase, using sed . That means that the first sentence would then read, 'i have a textfile in which some words are printed in all caps.'
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Difference between setTimeout with and without quotes and parentheses
...earned recently about JavaScript timing events. When I learned about setTimeout at W3Schools , I noticed a strange figure which I didn’t run into before. They are using double quotes and then call the function.
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C++ performance vs. Java/C#
...m impossible for Java or C# to match the speed of C++ because of this intermediate step, however I've been told that the latest compilers ("hot spot") can attain this speed or even exceed it.
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Programmatically access currency exchange rates [closed]
... an online ordering system but I'm in Australia and for international customers I'd like to show prices in US dollars or Euros so they don't have to make the mental effort to convert from Australian dollars.
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