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Understand convertRect:toView:, convertRect:FromView:, convertPoint:toView: and convertPoint:fromVie
... methods are for(of course you can calculate themselves, but they save you extra work). For the record, the point in V1 would be (30, 30).
Hope this helps.
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How to find all serial devices (ttyS, ttyUSB, ..) on Linux without opening them?
...s.h>
#include <sys/stat.h>
#include <unistd.h>
#include <string.h>
#include <fcntl.h>
#include <termios.h>
#include <sys/ioctl.h>
#include <linux/serial.h>
#include <iostream>
#include <list>
using namespace std;
static string get_driver(co...
Using Intent in an Android application to show another activity
...="1.0">
<application android:icon="@drawable/icon" android:label="@string/app_name">
<activity android:name=".FirstActivity"
android:label="@string/app_name">
<intent-filter>
<action android:name="android.intent.action.MAIN" />
...
Change Placeholder Text using jQuery
..."#yourtextboxid").attr("placeholder", "variable");
where, if variable is string then you can use like above, if it is variable replace it with the name like "variable" with out double quotes.
eg: $("#youtextboxid").attr("placeholder", variable);
it will work.
...
jQuery Data vs Attr?
...storing the data on the node element as an attribute will only accommodate string values.
Continuing my example from above:
$('#foo').data('foo', 'baz');
console.log( $('#foo').attr('data-foo') );
//outputs "bar" as the attribute was never changed
console.log( $('#foo').data('foo') );
//outputs ...
How can I change the EditText text without triggering the Text Watcher?
...ea to put that in a utility function:
void updateText(EditText editText, String text) {
boolean focussed = editText.hasFocus();
if (focussed) {
editText.clearFocus();
}
editText.setText(text);
if (focussed) {
editText.requestFocus();
}
}
For Kotlin:
Since...
How should the ViewModel close the form?
...everything else in your view (so, for example, you don't need to inject an extra view interface just to handle closing the window). You're welcome to make other tradeoffs, but it seems like a generally good deal to me.
– Joe White
May 6 '12 at 18:54
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How to get TimeZone from android mobile?
...ran , Iran in winter and "4.5" (4:30') for summer .
I also needed it as a string so I could post it to a server so you may not need the last line.
for getting currect time zone :
TimeZone tz = TimeZone.getDefault();
Date now = new Date();
//Import part : x.0 for double number
double offsetFromUtc...
How is the Linux kernel tested ?
...s changes.
There tend not to be much in the way of formal test plans, but extra testing may be asked for before features are merged into upstream trees.
As Dean pointed out, there's also some automated testing, the linux test project and the kernel autotest (good overview).
Developers will often ...
Can you pass parameters to an AngularJS controller on creation?
...
@Neil: you have to stringify your json object and then parse it inside the controller. Not the nicer solution, but it may work. The Michael's solution is fine for string-like parameters...
– M'sieur Toph'
...