大约有 7,000 项符合查询结果（耗时：0.0166秒） [XML]
Should Javadoc comments be added to the implementation?
...eritDoc
*
* This implementation is very slow when b equals 3.
*/
public foo(int b)
{ ... }
share
|
improve this answer
|
follow
|
...
Convert NaN to 0 in javascript
...hatever) for the result of the entire calculation. (The trick of (parseInt(foo.value) || 0) works only for sums, not products - for products you want the default value to be 1 rather than 0, but not if the specified value really is 0.)
Perhaps for ease of coding you want a function to retrieve a va...
How do I write a for loop in bash
...llow you to specify multiple values to be inserted into a string (e.g. pre{foo,bar}post results in prefoopost, prebarpost) and allow counting/sequences by using the double periods (you can use a..z etc.). However, the double period syntax is a new feature of bash 3.0; earlier versions will not supp...
Check existence of input argument in a Bash shell script
...e quoted variables in bash prevent globbing (i.e. expanding filenames like foo*) and word splitting (i.e. splitting the contents if the value contains whitespace). In this case it's not necessary to quote $# because both of those cases do not apply. Quoting the 0 is also not necessary, but some peop...
Block Declaration Syntax List
...ock;
@property (nonatomic, strong) CancelBtnBlock cancelBtnBlock;
+ (void)foo:(OkBtnBlock)okBtn andCancel:(CancelBtnBlock)btnCancel;
share
|
improve this answer
|
follow
...
How do I get the path of a process in Unix / Linux
...in linux, no guarantee */
/* check if we have something like execve("foobar", NULL, NULL) */
if (argv0 == NULL)
{
/* we surrender and give current path instead */
if (getcwd (path, dest_len) == NULL) return NULL;
strcat (path, "/");
return path;
}
...
How to set environment variables in Jenkins?
...
@Vitim.us, foo will get exported in that specific shell action but not in other actions.
– Noel Yap
Feb 20 at 22:48
...
How to declare a type as nullable in TypeScript?
...e like the following:
type Nullable<T> = T | undefined | null;
var foo: Nullable<number> = 10; // ok
var bar: Nullable<number> = true; // type 'true' is not assignable to type 'Nullable<number>'
var baz: Nullable<number> = null; // ok
var arr1: Nullable<Array<n...
How to style a div to be a responsive square? [duplicate]
...thin it:
html:
<div>
<img src="1x1px.png">
<h1>FOO</h1>
</div>
css:
div {
position: relative;
width: 50%;
}
img {
width: 100%;
height: auto;
}
h1 {
position: absolute;
top: 10px;
left: 10px;
}
Fidle: http://jsfiddle.net/t529b...
Elastic Search: how to see the indexed data
... {
"terms" : {
"size" : 50,
"field" : "foo"
}
}
}
}
More available here: http://www.elasticsearch.org/guide
UPDATE : Sense plugin in Marvel
By far the easiest way of writing curl-style commands for Elasticsearch is the Sense plugin in Mar...