大约有 15,000 项符合查询结果（耗时：0.0379秒） [XML]
How do you set the max number of characters for an EditText in Android?
...{
@Override
public void onTextChanged(CharSequence s, int start, int before, int count) {
tvCharacterLimite.setText(" "+String.valueOf(maximum_character - etMsgDescription.getText().length()));
}
@Override
public void beforeTextChanged(CharSeque...
Android Crop Center of Bitmap
...t appeared to be a valid correct. Your current version creates the correct starting point but then includes the remainder of the too long side. For instance given a 100x1000 image you get back a 100x550 image.
– Guvante
Mar 29 '13 at 19:38
...
How can I update the current line in a C# Windows Console App?
...-write the whole line. The OP never actually said he wanted to move to the start of the line, just that he wanted to update something on the same line as the cursor.
– Andy
May 20 '09 at 15:39
...
Java: Clear the console
...nect its output channel to the Java process’ output channel, which works starting with Java 7, using inheritIO():
import java.io.IOException;
public class CLS {
public static void main(String... arg) throws IOException, InterruptedException {
new ProcessBuilder("cmd", "/c", "cls").i...
What's the yield keyword in JavaScript?
...ke this simple generator function:
function* process() {
console.log('Start process 1');
console.log('Pause process2 until call next()');
yield;
console.log('Resumed process2');
console.log('Pause process3 until call next()');
let parms = yield {age: 12};
console.log(...
Hidden features of Eclipse [closed]
...ar} is null");
This allows me to quickly add null argument checks at the start of every function (especially ones that merely save the argument into a field or add it into a collection, especially constructors), which is great for detecting bugs early.
See more useful templates at www.tarantsov.c...
How do I get the number of days between two dates in JavaScript?
...ich coerces them into their primitive number value (milliseconds since the start of 1970).
// new Date("dateString") is browser-dependent and discouraged, so we'll write
// a simple parse function for U.S. date format (which does no error checking)
function parseDate(str) {
var mdy = st...
How can I check if an argument is defined when starting/calling a batch file?
I'm trying to use the following validation logic in a batch file but the "usage" block never executes even when no parameter is supplied to the batch file.
...
How to make junior programmers write tests? [closed]
...
For myself, I have started insisting that every bug I find and fix be expressed as a test:
"Hmmm, that's not right..."
Find possible problem
Write a test, show that the code fails
Fix the problem
Show that the new code passes
Loop if the orig...
Enable remote connections for SQL Server Express 2012
...ps anyone else ... this helped, but I still wasn't able to connect until I started the SQL Server Browser service. (Note: I had to go into the Windows "Services" application to do this, because the SQL Server Browser service's startup type was "Disabled" for some reason. Changed the Startup Type to ...