大约有 44,000 项符合查询结果（耗时：0.0619秒） [XML]
How to trim whitespace from a Bash variable?
...EXTERNAL_SPACE}"
# > length(FOO_NO_EXTERNAL_SPACE)==14
Alternatively, if your bash supports it, you can replace echo -e "${FOO}" | sed ... with sed ... <<<${FOO}, like so (for trailing whitespace):
FOO_NO_TRAIL_SPACE="$(sed -e 's/[[:space:]]*$//' <<<${FOO})"
...
What's the Best Way to Shuffle an NSMutableArray?
If you have an NSMutableArray , how do you shuffle the elements randomly?
12 Answers
...
Remove unnecessary svn:mergeinfo properties
...
"svn propdel -R svn:mergeinfo ./* ./.[^.]*" if you also have "dot" / *ix hidden files, probably not a problem for a Windows user per the question.
– Peter
Nov 8 '13 at 3:53
...
“Register” an .exe so you can run it from any command line in Windows
...er is almost always the wrong one. At the very least it is incomplete. Specifically, this approach works fine for INSTALLING, but not good for uninstalling. Most uninstallers will WHIPE out the entire PATH variable when uninstalling the application associated with this. Therefor, if you write an in...
Chai: how to test for undefined with 'should' syntax
... should syntax. It works by adding the should property to all objects, but if a return value or variable value is undefined, there isn't a object to hold the property.
The documentation gives some workarounds, for example:
var should = require('chai').should();
db.get(1234, function (err, doc) {
...
How do I get an animated gif to work in WPF?
...io) to work properly. The result was weird, choppy animation with weird artifacts.
Best solution I have found so far:
https://github.com/XamlAnimatedGif/WpfAnimatedGif
You can install it with NuGet
PM> Install-Package WpfAnimatedGif
and to use it, at a new namespace to the Window where you wan...
What is the difference between `raise “foo”` and `raise Exception.new(“foo”)`?
What is the difference - technical, philosophical, conceptual, or otherwise - between
2 Answers
...
HTTP POST Returns Error: 417 “Expectation Failed.”
...
You can also specify that property in your app.config: <system.net> <settings> <servicePointManager expect100Continue="false"/>. nahidulkibria.blogspot.com/2009/06/…
– Andre Luus
...
How to split a sequence into two pieces by predicate?
...
You can also use foldLeft if you need something a little extra. I just wrote some code like this when partition didn't cut it:
val list:List[Person] = /* get your list */
val (students,teachers) =
list.foldLeft(List.empty[Student],List.empty[Teac...
Default value in Go's method
Is there a way to specify default value in Go's function? I am trying to find this in the documentation but I can't find anything that specifies that this is even possible.
...