大约有 10,700 项符合查询结果（耗时：0.0259秒） [XML]
How do I sort an array of hashes by a value in the hash?
... but there's no in-place variant for sort_by in Ruby 1.8. In practice, you can do:
sorted = sort_me.sort_by { |k| k["value"] }
puts sorted
As of Ruby 1.9+, .sort_by! is available for in-place sorting:
sort_me.sort_by! { |k| k["value"]}
...
Declaration suffix for decimal type
...
Documented in the C# language specification, chapter 2.4.4:
float f = 1.2f;
double d = 1.2d;
uint u = 2u;
long l = 2L;
ulong ul = 2UL;
decimal m = 2m;
Nothing for int, byte, sbyte, short, ushort.
...
Line continuation for list comprehensions or generator expressions in python
...
[x
for
x
in
(1,2,3)
]
works fine, so you can pretty much do as you please. I'd personally prefer
[something_that_is_pretty_long
for something_that_is_pretty_long
in somethings_that_are_pretty_long]
The reason why \ isn't appreciated very much is that it appe...
In CoffeeScript how do you append a value to an Array?
...often doing something quite like an array comprehension anyway. Not in all cases, admittedly, but a lot of the time.
– suranyami
Feb 26 '12 at 8:32
...
swift case falling through
...
Yes. You can do so as follows:
var testVal = "hello"
var result = 0
switch testVal {
case "one", "two":
result = 1
default:
result = 3
}
Alternatively, you can use the fallthrough keyword:
var testVal = "hello"
var result...
How do I list loaded plugins in Vim?
...
@RobBednark MacVim is what your looking for. You can install it with HomeBrew via brew install macvim or get it here. You can activate it from the command line using mvim if you install that command line tool. (and you can alias that to gvim if you're used to typing that)
...
jQuery: Difference between position() and offset()
...nt.
Obviously, if the document is the offset parent, which is often the case, these will be identical. The offset parent is "the closest positioned containing element."
For example, with this document:
<div style="position: absolute; top: 200; left: 200;">
<div id="sub"></d...
Can I get git to tell me all the files one user has modified?
...
how can i exclude files that were deleted?
– Tim Boland
Feb 28 '19 at 23:07
add a comment
...
What rules does Pandas use to generate a view vs a copy?
...always work
The chained indexing is 2 separate python operations and thus cannot be reliably intercepted by pandas (you will oftentimes get a SettingWithCopyWarning, but that is not 100% detectable either). The dev docs, which you pointed, offer a much more full explanation.
...
Android gradle: buildtoolsVersion vs compileSdkVersion
...pdates of the compilers, and so we'll release version .0.1, .0.2, etc... Because we don't want to silently update these version under you, it's up to you to move to the new version when it's convenient for you.
You can use a higher version of the build-tools than your compileSdkVersion, in order to...