大约有 12,000 项符合查询结果（耗时：0.0252秒） [XML]
How to make rounded percentages add up to 100%
... properly, here's my semi-obfuscated version using underscorejs:
function foo(l, target) {
var off = target - _.reduce(l, function(acc, x) { return acc + Math.round(x) }, 0);
return _.chain(l).
sortBy(function(x) { return Math.round(x) - x }).
map(function(x, i) { re...
How to persist a property of type List in JPA?
...List<String> yourList;
In the database your list will be stored as foo;bar;foobar and in your Java object you will get a list with those strings.
Hope this is helpful to someone.
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im...
How are strings passed in .NET?
...You are correct, but I think @roliu was referencing how a function such as Foo(string bar) could be thought of as Foo(char* bar) whereas Foo(ref string bar) would be Foo(char** bar) (or Foo(char*& bar) or Foo(string& bar) in C++). Sure, it's not how you should think of it everyday, but it ac...
How to do an instanceof check with Scala(Test)
... typecasting for free and leaves less room for error.
Example:
OuterType foo = blah
foo match {
case subFoo : SubType => {
subFoo.thingSubTypeDoes // no need to cast, use match variable
}
case subFoo => {
// fallthrough code
}
}
...
SVN: Is there a way to mark a file as “do not commit”?
...s follows:
#! /bin/bash
DIR=/home/mike/dev/trunk
IGNORE_FILES="\
foo/pom.xml \
foo/src/gwt/App.gwt.xml \
foo/src/main/java/gwt/Common.gwt.xml \
foo/src/main/resources/context/datasource/local.xml \
foo/src/main/resources/context/environment/local.xml"
for i...
How to revert multiple git commits?
...
@Jerry: git checkout foo might mean checkout branch foo (switch to branch) or checkout file foo (from index). -- is used to disambiguate, e.g. git checkout -- foo is always about file.
– Jakub Narębski
Jan ...
LINQPad [extension] methods [closed]
...new LINQPad.QueryResultFormat(); // needed to call Util.Run
Util.Run(path+"foo.linq", dummy);
This example runs the script foo.linq, which contains the following sample code:
void Main(string[] args)
{
#if CMD
"I'm been called from lprun! (command line)".Dump();
#else
"I'm r...
How can i query for null values in entity framework?
...mple for "clean" fix.
Ridiculous Workaround
// comparing against this...
Foo item = ...
return DataModel.Foos.FirstOrDefault(o =>
o.ProductID == item.ProductID
// ridiculous < EF 4.5 nullable comparison workaround http://stackoverflow.com/a/2541042/1037948
&& item.Produc...
Function in JavaScript that can be called only once
...on) function.
// this function does nothing
function noop() {};
function foo() {
foo = noop; // swap the functions
// do your thing
}
function bar() {
bar = noop; // swap the functions
// do your thing
}
...
How do I sort a vector of pairs based on the second element of the pair?
...>()(left.second, right.second);
}
};
You can use it as
std::sort(foo.begin(), foo.end(), compare_pair_second<>());
or
std::sort(foo.begin(), foo.end(), compare_pair_second<std::less>());
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