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What is the difference between the Facade and Adapter Pattern?
I've been reading both definitions and they seem quite the same. Could anyone point out what are their differences?
16 Answ...
Padding characters in printf
...tring2} )) "$pad"
printf '%s\n' "$string2"
string2=${string2:1}
done
Unfortunately, in that technique, the length of the pad string has to be hardcoded to be longer than the longest one you think you'll need, but the padlength can be a variable as shown. However, you can replace the firs...
Why can tuples contain mutable items?
...s are Python's way of collecting heterogeneous pieces of information under one roof. For example,
s = ('www.python.org', 80)
brings together a string and a number so that the host/port pair can be passed around as a socket, a composite object. Viewed in that light, it is perfectly reasonable to ...
Best way to handle list.index(might-not-exist) in python?
...n I'm not sure, and I am looking for something equivalent here. Returning None instead of -1 would be fine, but as you commented yourself, str.find() returns -1 so why shouldn't there be list.find() that does the same thing? I'm not buying the "pythonic" argument
– Draemon
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Determine if map contains a value for a key?
...
Alan I have to agree with @dynamic on this one, having to define an iterator and then compare it with end is not a natural way of saying that something does not exist. It seems far more straightforward to me to say that a certain element appears at least once in this ...
Adding a new entry to the PATH variable in ZSH
...shrc already had a line for export PATH so I replaced it with the modified one.
– Zack Huston
Feb 27 '14 at 13:32
6
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Parse (split) a string in C++ using string delimiter (standard C++)
...length npos.
If you have multiple delimiters, after you have extracted one token, you can remove it (delimiter included) to proceed with subsequent extractions (if you want to preserve the original string, just use s = s.substr(pos + delimiter.length());):
s.erase(0, s.find(delimiter) + delimit...
Grep characters before and after match?
...bin/Link to iconic S -rwxrwxrwx 777 rick 1000 ri
The file in question is one continuous 25K line and it is hopeless to find what you are looking for using regular grep.
Notice the two different ways you can call cgrep that parallels grep method.
There is a "niftier" way of creating the function wh...
What is the purpose of Node.js module.exports and how do you use it?
... "exports.func1, exports.func2, etc" to have multiple exposed methods from one file.
– hellatan
Aug 1 '12 at 4:50
75
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What are the differences between local branch, local tracking branch, remote branch and remote track
...ted using Git and I got really confused between different branches. Can anyone help me to figure out what the following branch types are?
...