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How to access custom attributes from event object in React?
...perhaps a different way than you asked:
render: function() {
...
<a data-tag={i} style={showStyle} onClick={this.removeTag.bind(null, i)}></a>
...
},
removeTag: function(i) {
// do whatever
},
Notice the bind(). Because this is all javascript, you can do handy things l...
Does Python support multithreading? Can it speed up execution time?
...f Im wrong) network programming (eg urllib.urlopen()?), to call one Python script from within a Python GUI, and calling multiple PIL (eg Image.transform()) and numpy (eg numpy.array()) operations with threads. And you provided some more examples in your comment such as using multiple threads to read...
How to show a confirm message before delete?
...
Write this in onclick event of the button:
var result = confirm("Want to delete?");
if (result) {
//Logic to delete the item
}
share
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improve this answer
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When to use Vanilla JavaScript vs. jQuery?
...u know)
this.value (on most input types. only issues I know are IE when a <select> doesn't have value properties set on its <option> elements, or radio inputs in Safari.)
this.className to get or set an entire "class" property
this.selectedIndex against a <select> to get the select...
How to replace local branch with remote branch entirely in Git?
...
Make sure you've checked out the branch you're replacing (from Zoltán's comment).
Assuming that master is the local branch you're replacing, and that "origin/master" is the remote branch you want to reset to:
git reset --hard origin/master
This updates your local HEAD branch to be the...
How to pass table value parameters to stored procedure from .net code
...
DataTable, DbDataReader, or IEnumerable<SqlDataRecord> objects can be used to populate a table-valued parameter per the MSDN article Table-Valued Parameters in SQL Server 2008 (ADO.NET).
The following example illustrates using either a DataTable or an IEnume...
In Python, how do I determine if an object is iterable?
...ake = Faker()
>>> iter(fake) # No exception, must be iterable
<iterator object at 0x7f1c71db58d0>
>>> list(fake) # Ooops
Traceback (most recent call last):
File "<stdin>", line 1, in <module>
File "/home/.../site-packages/faker/proxy.py", line 59, in __g...
How to remove all callbacks from a Handler?
...d once.removeCallbacks(Runnable) works correctly unless one defines them multiple times. Please look at following examples for better understanding:
Incorrect way :
public class FooActivity extends Activity {
private void handleSomething(){
Handler handler = new Han...
UML class diagram enum
...
They are simply showed like this:
_______________________
| <<enumeration>> |
| DaysOfTheWeek |
|_____________________|
| Sunday |
| Monday |
| Tuesday |
| ... |
|_____________________|
And then just have an as...
The type or namespace name does not exist in the namespace 'System.Web.Mvc'
... one normally catches me when I run from IIS and the app pool for the default site is set to .NET version 2.0. When using IIS from visual studio it creates a virtual directory but still runs under the default site's app pool.
If using the build in web server, right click on your web project, go to p...