大约有 33,000 项符合查询结果（耗时：0.0507秒） [XML]
When do we need curly braces around shell variables?
... # use the variable
${var} # same as above
${var}bar # expand var, and append "bar" too
$varbar # same as ${varbar}, i.e expand a variable called varbar, if it exists.
This has confused me sometimes - in other languages we refer to the variable in the same way, regardless of whether it's on ...
What is the difference between max-device-width and max-width for mobile web?
... has a browser NOT opened maximized - I suppose it is possible in a hybrid app, but that is a different case). Max-width would certainly be more universal.
– Jason
Jan 15 '14 at 20:34
...
How to send and retrieve parameters using $state.go toParams and $stateParams?
...paramsArr)
And you can access them via $stateParams as array like this:
app.controller('overviewController', function($scope, $stateParams) {
var index = $stateParams[0];
var anotherKey = $stateParams[1];
});
Better solution is using object instead of array in both sides:
$stateProvide...
Git rebase: conflicts keep blocking progress
...up: a one-line text file, that contains the version number. This file is app/views/common/version.txt , which before rebasing contains this text:
...
Calculate distance between two latitude-longitude points? (Haversine formula)
...very much for all this. I used the following code in my Objective-C iPhone app:
const double PIx = 3.141592653589793;
const double RADIO = 6371; // Mean radius of Earth in Km
double convertToRadians(double val) {
return val * PIx / 180;
}
-(double)kilometresBetweenPlace1:(CLLocationCoordina...
How do I log a Python error with debug information?
...
Quoting
What if your application does logging some other way – not using the logging module?
Now, traceback could be used here.
import traceback
def log_traceback(ex, ex_traceback=None):
if ex_traceback is None:
ex_traceback = e...
EditText underline below text property
...:backgroundTint="" in your EditText xml layout.
For api<21 you can use AppCompatEditText from support library thenapp:backgroundTint=""
share
|
improve this answer
|
foll...
Are non-synchronised static methods thread safe if they don't modify static class variables?
...ead, even if the other thread is properly synchronized. Both threads need appropriate synchronization for thread safety to be maintained.
– Warren Dew
Jul 22 '17 at 15:39
...
How to click or tap on a TextView text
...ow this is so easy (doh...) but I am looking for a way to run a method on tapping or clicking a TextView line of text in an Android App.
...
nginx upload client_max_body_size issue
...andles the bulk flow of binary data from multi-part-form clients into your app's logic.
The clean setting frees up memory and consumption limits by instructing nginx to store incoming buffer in a file and then clean this file later from disk by deleting it.
Set body_in_file_only to clean and adjus...