大约有 47,000 项符合查询结果(耗时:0.0576秒) [XML]
Best programming aids for a quadriplegic programmer
... posting more possibilities. I'll also add that (gasp) I've been a vi (and now vim) guy since 1980, so I'll have to be creating a "vi macro set" to complement the work that Andre has already done, and probably also a Notepad++ set, or an Aptana set (Eclipse + PyDev).
– Peter Ro...
How do I parse command line arguments in Bash?
...--default)
DEFAULT=YES
shift # past argument
;;
*) # unknown option
POSITIONAL+=("$1") # save it in an array for later
shift # past argument
;;
esac
done
set -- "${POSITIONAL[@]}" # restore positional parameters
echo "FILE EXTENSION = ${EXTENSION}"
echo "SEARCH PATH ...
Why don't they teach these things in school? [closed]
...e, despite recent advancements in materials science, civil engineers have known for about 2000 years how to build an arch that won't fall over, and this is something that can be taught and learned in university with relatively little controversy. Although I completely agree with you about the techn...
What are the differences among grep, awk & sed? [duplicate]
...taining "That"
Every line containing "This"
Every line containing "This"
Now awk and sed are completly different than grep.
awk and sed are text processors. Not only do they have the ability to find what you are looking for in text, they have the ability to remove, add and modify the text as well ...
Compare object instances for equality by their attributes
...lemented
return self.foo == other.foo and self.bar == other.bar
Now it outputs:
>>> x == y
True
Note that implementing __eq__ will automatically make instances of your class unhashable, which means they can't be stored in sets and dicts. If you're not modelling an immutable ty...
jQuery: Count number of list elements?
...
Try:
$("#mylist li").length
Just curious: why do you need to know the size? Can't you just use:
$("#mylist").append("<li>New list item</li>");
?
share
|
improve this ans...
How to use “raise” keyword in Python [duplicate]
.... If e was a TypeError or ValueError or LibrarySpecificException you can't now catch those specific exceptions anymore, because you replaced it with Exception.
– Martijn Pieters♦
Apr 29 at 11:39
...
Should you ever use protected member variables?
...
The general feeling nowadays is that they cause undue coupling between derived classes and their bases.
They have no particular advantage over protected methods/properties (once upon a time they might have a slight performance advantage), and t...
How to scale a UIImageView proportionally?
... For anyone having the same problem in Swift: ScaleAspectFit is now an enum UIViewContentMode, so you would set imageView.contentMode = UIViewContentMode.ScaleAspectFit. Note the period.
– sudo make install
Feb 14 '15 at 10:28
...
What is difference between functional and imperative programming languages?
... see how anyone could read this answer and come away feeling confident in knowing the difference between declarative and procedural programming.
– Ringo
Apr 24 '17 at 7:02
add...
