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Decimal separator comma (',') with numberDecimal inputType in EditText
...ecimal"
android:layout_height="wrap_content"
android:layout_width="200dp"
android:digits="0123456789.,$" />
Code
EditText testFilter=...
testFilter.addTextChangedListener( new TextWatcher() {
boolean isEdiging;
@Override public void onTextChanged(CharSequence s, int...
How can I know which parts in the code are never used?
I have legacy C++ code that I'm supposed to remove unused code from. The problem is that the code base is large.
18 Answers...
In mongoDb, how do you remove an array element by its index?
...a podido borrar esa pregunta ' });
} else {
res.status(200).send({ accion: 'deletePregunta', message: 'Pregunta borrada correctamente' });
}
})}).catch(err => { res.status(500).send({ accion: 'deletePregunta', message: 'error en la base de datos ' + err }); });
}
...
How do I create test and train samples from one dataframe with pandas?
...andas random sample will also work
train=df.sample(frac=0.8,random_state=200) #random state is a seed value
test=df.drop(train.index)
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Explanation of BASE terminology
...
200
The BASE acronym was defined by Eric Brewer, who is also known for formulating the CAP theorem...
How do I return the response from an asynchronous call?
...makes the request synchronous
request.send(null);
if (request.status === 200) {// That's HTTP for 'ok'
console.log(request.responseText);
}
2. Restructure code
Let your function accept a callback. In the example code foo can be made to accept a callback. We'll be telling our code how to react w...
How to set date format in HTML date input tag?
...>
</body>
CSS Code:
#dt{text-indent: -500px;height:25px; width:200px;}
Javascript Code :
function mydate()
{
//alert("");
document.getElementById("dt").hidden=false;
document.getElementById("ndt").hidden=true;
}
function mydate1()
{
d=new Date(document.getElementById("dt").value);
...
Creating a blocking Queue in .NET?
...
200
That looks very unsafe (very little synchronization); how about something like:
class SizeQue...
Uploading images using Node.js, Express, and Mongoose
...e(error + "\n");
res.end();
}
else {
res.writeHead(200, {"Content-Type": "image/png"});
res.write(file, "binary");
}
});
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Is pass-by-value a reasonable default in C++11?
In traditional C++, passing by value into functions and methods is slow for large objects, and is generally frowned upon. Instead, C++ programmers tend to pass references around, which is faster, but which introduces all sorts of complicated questions around ownership and especially around memory ma...