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Java how to replace 2 or more spaces with single space in string and delete leading and trailing spa
...fficient ;)
– sp00m
Aug 19 '13 at 8:05
6
Nice regexp. Note: replacing the space ` ` with \\s will...
How to wait for a BackgroundWorker to cancel?
...rCompletedEventHandler to see what the status was. Success, canceled or an error.
private void RunWorkerCompletedEventHandler(sender object, RunWorkerCompletedEventArgs e)
{
if(e.Cancelled)
{
Console.WriteLine("The worker was cancelled.");
}
}
Update: To see if your worker has...
What are some uses of template template parameters?
...lt;MyCreationPolicy> MyWidgetMgr;
Instead of the more cumbersome, and error prone way that a definition lacking template template arguments would have required:
typedef WidgetManager< MyCreationPolicy<Widget> > MyWidgetMgr;
...
Convert MySQL to SQlite [closed]
Is it possible to convert from MySQL to SQLite with a free tool on windows?
15 Answers
...
Sorting list based on values from another list?
...None
– John La Rooy
Aug 23 '17 at 5:05
1
When we try to use sort over a zip object, AttributeErro...
What's the fundamental difference between MFC and ATL?
...ge maps, COM was originally run-time bound using Macros, requiring lots of error handing and causing odd problems. ATL made it template based, compile time bound, and much, much easier to deal with.
[Edit Embellishment: At the time ATL was created, Microsoft's technical road map was mainly focuse...
Node.js/Windows error: ENOENT, stat 'C:\Users\RT\AppData\Roaming\npm'
...2 bit.
When I try to run the command npm install jquery , I receive the error:
7 Answers
...
instantiate a class from a variable in PHP?
...com\company\lib;
//Works fine
$i = new MyClass();
$cname = 'MyClass';
//Errors
//$i = new $cname;
//Works fine
$cname = "com\\company\\lib\\".$cname;
$i = new $cname;
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TypeError: ObjectId('') is not JSON serializable
...
Most users who receive the "not JSON serializable" error simply need to specify default=str when using json.dumps. For example:
json.dumps(my_obj, default=str)
This will force a conversion to str, preventing the error. Of course then look at the generated output to confirm...
Android studio Gradle icon error, Manifest Merger
...
i have same error , just this code solve my problem , i want to share with you :
in Manifest.xml :
add this code in top of your xml file :
xmlns:tools="http://schemas.android.com/tools"
Then added :
tools:replace="android:icon,android:...