大约有 21,000 项符合查询结果（耗时：0.0445秒） [XML]
What are the Ruby Gotchas a newbie should be warned about? [closed]
...anguage. But I was quite surprised to see that it was not as simple as I had expected. More precisely, the "rule of least-surprise" did not seem very respected to me (of course this is quite subjective). For example:
...
How to show Page Loading div until the page has finished loading?
I have a section on our website that loads quite slowly as it's doing some intensive calls.
12 Answers
...
Is nested function a good approach when required by only one function? [closed]
...
user225312user225312
100k6060 gold badges158158 silver badges179179 bronze badges
...
How do I verify that an Android apk is signed with a release certificate?
...
Eugene
1,59211 gold badge1111 silver badges3131 bronze badges
answered Aug 18 '11 at 8:46
AnassAnass
...
How can you get the SSH return code using Paramiko?
...
Martin Prikryl
130k3232 gold badges294294 silver badges612612 bronze badges
answered Aug 25 '10 at 5:59
JanCJanC
...
Pandas percentage of total with groupby
...
Community♦
111 silver badge
answered Apr 29 '14 at 23:45
exp1orerexp1orer
8,07255 gold badges2929 sil...
Regex Named Groups in Java
...th several outstanding bugs), and its GitHub fork could be considered instead.
jregex (See Brian Clozel's answer)
(Original answer: Jan 2009, with the next two links now broken)
You can not refer to named group, unless you code your own version of Regex...
That is precisely what Gorbush2 did i...
What is the easiest way to remove the first character from a string?
... >> "12,23,987,43"
I'm always looking for the fastest and most readable way of doing things:
require 'benchmark'
N = 1_000_000
puts RUBY_VERSION
STR = "[12,23,987,43"
Benchmark.bm(7) do |b|
b.report('[0]') { N.times { "[12,23,987,43"[0] = '' } }
b.report('sub') { N.times { "[12,23...
“You don't have a SNAPSHOT project in the reactor projects list.” when using Jenkins Maven release p
...rsion number is something like 3.0.3. That version number implies its already been released. You can't release a release. There would be no changes in between and therefore no point.
You're only supposed to release SNAPSHOT versions. That means your version number would be like 3.0.3-SNAPSHOT...
Can I implement an autonomous `self` member type in C++?
... multiple inheritance with as many base classes as you want (thanks to variadic templates and variadic macros):
class WITH_SELF(Foo2)
{
/* ... */
};
class WITH_SELF_DERIVED(Bar2,Foo,Foo2)
{
/* ... */
};
I have verified this to work on gcc 4.8 and clang 3.4.
...