大约有 40,000 项符合查询结果（耗时：0.0530秒） [XML]
JavaScript: Create and save file [duplicate]
...ad data to a file
function download(data, filename, type) {
var file = new Blob([data], {type: type});
if (window.navigator.msSaveOrOpenBlob) // IE10+
window.navigator.msSaveOrOpenBlob(file, filename);
else { // Others
var a = document.createElement("a"),
...
Android - Set max length of logcat messages
...--it truncates the lines at the 4000 limit while also breaking the line at new lines rather than in the middles of the line. Makes for an easier to read log file.
Usage:
Logger.debugEntire("....");
Implementation:
package ...;
import android.util.Log;
import java.util.Arrays;
public class Lo...
Calling Java varargs method with single null argument?
...rray() {
System.out.println("sendArray(): " + JavaReceiver.receive(new String[]{"a", "b", "c"}));
}
}
Running this as a JUnit test yields:
sendNothing(): received 'x' is an array of size 0
sendNullWithNoCast(): received 'x' is null
sendNullWithCastToString(): received 'x' is an array...
Convert Long into Integer
..._VALUE || longNumber > Integer.MAX_VALUE )
{
throw new IllegalArgumentException( longNumber + " cannot be cast to int without changing its value." );
}
return (int) longNumber;
}
...
Getting “cannot find Symbol” in Java project in Intellij
...
@JustinHill - I am well versed with eclipse and new to IntelliJ. Can you help me with respects to what's the difference between the two and any points/links that help me settle my time with IntellJ.
– nanosoft
Feb 16 '19 at 13:06
...
Synchronise ScrollView scroll positions - android
...d(this, x, y, oldx, oldy);
}
}
}
And we should specify this new ObservableScrollView class in the layout, instead of the existing ScrollView tags.
<com.test.ObservableScrollView
android:id="@+id/scrollview1"
... >
...
</com.test.ObservableScrollView>
Final...
How to append to a file in Node?
...
For occasional appends, you can use appendFile, which creates a new file handle each time it's called:
Asynchronously:
const fs = require('fs');
fs.appendFile('message.txt', 'data to append', function (err) {
if (err) throw err;
console.log('Saved!');
});
Synchronously:
const fs...
How to use onSavedInstanceState example please
...
One major note that all new Android developers should know is that any information in Widgets (TextView, Buttons, etc.) will be persisted automatically by Android as long as you assign an ID to them. So that means most of the UI state is taken care...
How to check if the string is empty?
...
s.strip() allocates a new string, which is pure waste. Use string.isspace()
– Clément
Jun 22 at 15:27
add a comment
...
How to check the extension of a filename in a bash script?
...
I am new to bash and it took me a little while to figure out how to use this in a multi conditional if statement. I am sharing it here in case it helps someone. if [[ ( $file == *.csv ) || ( $file == *.png ) ]]
...