大约有 48,000 项符合查询结果（耗时：0.0527秒） [XML]
Framework vs. Toolkit vs. Library [duplicate]
...dularity, i.e. a set of independent libraries that you can pick and choose from. What, then, makes a toolkit different from just a bunch of independent libraries? Integration: if you just have a bunch of independent libraries, there is no guarantee that they will work well together, whereas the libr...
Hidden Features of Java
...
The more recent versions of Visual VM, from JDK 1.6.0_22 and later, are much improved. I would bet JDK1.7 has an even better version of it.
– djangofan
Aug 24 '11 at 20:40
...
Which is better option to use for dividing an integer number by 2?
...ptimization for signed integers. You should try to look at assembly output from your compiler and see for yourself.
– exDM69
Jun 8 '12 at 9:52
...
Do you need text/javascript specified in your tags?
...the <!-- //--> hack with scripts. It was intended to prevent scripts from showing up as text on the first generation browsers Netscape 1 and Mosaic. It has not been necessary for many years. <!-- //--> is supposed to signal an HTML comment. Comments should be ignored, not compiled and ex...
Convert Object to JSON string
...its own for that, you have to use the browser built-in version or json2.js from http://www.json.org
JSON.stringify() is available in all major browsers, but to be compatible with older browsers you still need that fallback.
...
Replace one character with another in Bash
...his:
tr " " .
Example:
# echo "hello world" | tr " " .
hello.world
From man tr:
DESCRIPTION
Translate, squeeze, and/or delete characters from standard input, writ‐
ing to standard output.
...
How can I get the full object in Node.js's console.log(), rather than '[Object]'?
...
A compilation of the many useful answers from (at least) Node.js v0.10.33 (stable) / v0.11.14 (unstable) presumably through (at least) v7.7.4 (the version current as of the latest update to this answer). Tip of the hat to Rory O'Kane for his help.
tl;dr
To get the...
Python non-greedy regexes
...
You seek the all-powerful *?
From the docs, Greedy versus Non-Greedy
the non-greedy qualifiers *?, +?, ??, or {m,n}? [...] match as little
text as possible.
share
...
Get the name of the currently executing method
...
From http://snippets.dzone.com/posts/show/2785:
module Kernel
private
def this_method_name
caller[0] =~ /`([^']*)'/ and $1
end
end
class Foo
def test_method
this_method_name
end
end
puts Foo.new.test_...
Should arrays be used in C++?
...ated to the above, the compiler can calculate the actual
size of the array from the initializers. You don't have to count them.
If you have access to C++11, std::array solves the first two issues,
and should definitely be used in preference to C style arrays in the
first case. It doesn't address...