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React.js: onChange event for contentEditable
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Edit: See Sebastien Lorber's answer which fixes a bug in my implementation.
Use the onInput event, and optionally onBlur as a fallback. You might want to save the previous contents to prevent sending extra events.
I'd personally have this as my render function.
var handleChange = fun...
What is the equivalent of 'describe table' in SQL Server?
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Thanks - I was about to post the same question with T-SQL instead of MSSQL.
– Jedidja
Oct 12 '09 at 14:55
11
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Delete a key from a MongoDB document using Mongoose
...db-native driver. Each model has a collection object that contains all the methods that node-mongodb-native offers. So you can do the action in question by this:
User.collection.update({_id: user._id}, {$unset: {field: 1 }});
Since version 2.0 you can do:
User.update({_id: user._id}, {$unset: {f...
how to implement a long click listener on a listview
...Listener on my list view. Whenever the user long press the item in list some action should be performed, But my code does not catch this listener. Please let me know where I am going wrong. The similar code works for setOnItemClickListener very well.
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What is the Java ?: operator called and what does it do?
...ly) call it the ternary operator, because it's the only ternary (three-argument) operator in Java, C, C++, and probably many other languages. But theoretically there could be another ternary operator, whereas there can only be one conditional operator.
The official name is given in the Java Language...
EntityType has no key defined error
...el.DataAnnotations.Schema;
using System.ComponentModel.DataAnnotations;
namespace MvcApplication1.Models
{
[Table("studentdetails")]
public class student
{
[Key]
public int RollNo { get; set; }
public string Name { get; set; }
public string Stream { get...
How do I get java logging output to appear on a single line?
At the moment a default entry looks something like this:
10 Answers
10
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Automatic popping up keyboard on start Activity
...ocusable="true"
android:focusableInTouchMode="true"
As reported by other members in comments it doesn't works on ScrollView therefore you need to add these attributes to the main child of ScrollView.
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Vim 80 column layout concerns
...y I do 80-column indication in Vim seems incorrect: set columns=80 .
At times I also set textwidth , but I want to be able to see and anticipate line overflow with the set columns alternative.
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How to prevent ifelse() from turning Date objects into numeric objects
...I expected the result to be of class Date , and was surprised to get a numeric vector instead. Here is an example:
6 An...