大约有 41,000 项符合查询结果（耗时：0.0435秒） [XML]
How to turn on front flash light programmatically in Android?
...string/permdesc_flashlight" />
Then make use of Camera and set Camera.Parameters. The main parameter used here is FLASH_MODE_TORCH.
eg.
Code Snippet to turn on camera flashlight.
Camera cam = Camera.open();
Parameters p = cam.getParameters();
p.setFlashMode(Parameters.FLASH_MODE_TORCH...
angularJS: How to call child scope function in parent scope
...pe.$parent or in $scope.$parent.$parent, etc)? Ah, yes: pass a callback in params! :)
– user2173353
Jul 28 '14 at 11:23
...
How to print binary tree diagram?
... String getText();
}
/**
* Print a tree
*
* @param root
* tree root node
*/
public static void print(PrintableNode root)
{
List<List<String>> lines = new ArrayList<List<String>>();
List<PrintableNo...
Node.js - use of module.exports as a constructor
...quire('./my-object.js')("foobar") for short? Or does the require('module')(params) syntax for a different use case?
– Hampus Ahlgren
Dec 17 '14 at 14:26
1
...
ruby on rails f.select options with custom attributes
...>
Which you can then parse in your controller:
@id, @currency_code = params[:country_id].split(':')
share
|
improve this answer
|
follow
|
...
ASP.NET MVC A potentially dangerous Request.Form value was detected from the client when using a cus
...calls the bindingContext.UnvalidatedValueProvider.GetValue() method with a parameter that indicates if validation is required or not.
Unfortunately we can’t use any of the framework code because it’s sealed, private or whatever to protect ignorant devs from doing dangerous stuff, but it’s no...
Accessing last x characters of a string in Bash
... the space between : and -3 in the first form).
Please refer to the Shell Parameter Expansion in the reference manual:
${parameter:offset}
${parameter:offset:length}
Expands to up to length characters of parameter starting at the character
specified by offset. If length is omitted, expands to the...
Oracle PL/SQL - How to create a simple array variable?
...the advantage, that you also have a constructor at hand, e.g. for function param default initialization: sys.odcivarchar2list('val1','val2')
– Andreas Dietrich
Jun 28 '18 at 5:29
...
How can you debug a CORS request with cURL?
...is too bright for white bg.
endColor='\033[0m'
#
# a colored message
# params:
# 1: l_color - the color of the message
# 2: l_msg - the message to display
#
color_msg() {
local l_color="$1"
local l_msg="$2"
echo -e "${l_color}$l_msg${endColor}"
}
#
# show the usage
#
usage() {
...
What is the apply function in Scala?
...unny ways, so instead of saying "then we call function f passing it x as a parameter" as we programmers would say, they talk about "applying function f to its argument x".
In mathematics and computer science, Apply is a function that applies
functions to arguments.
Wikipedia
apply serves...