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How to handle exceptions in a list comprehensions?
...onError:
# handle division by zero error
# leave empty for now
pass
Up to you to decide whether that is more cumbersome or not
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Is there a way to keep Hudson / Jenkins configuration files in source control?
... SVN.
EDIT: If you find a way to determine the user for a change, let us know.
EDIT 2011-01-10 Meanwhile there is a new plugin: SCM Sync configuration plugin. Currently it only works with subversion and git, but support for more repositories is planned. I am using it since version 0.0.3 and it wor...
Android AsyncTask testing with Android Test Framework
... testSomeAsynTask () throws Throwable {
// create a signal to let us know when our task is done.
final CountDownLatch signal = new CountDownLatch(1);
/* Just create an in line implementation of an asynctask. Note this
* would normally not be done, and is just here for completenes...
How to use redis PUBLISH/SUBSCRIBE with nodejs to notify clients when data values change?
... for some improvements which when I have time I will put online. But right now I am really working hard :$.
– Alfred
Jun 14 '12 at 3:08
1
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Testing web application on Mac/Safari when I don't own a Mac
...tall-macos-sierra-in-virtualbox-on-windows-10/
I'm using this for a while now and it works quite well
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How to get ID of the last updated row in MySQL?
...DATE table SET id=LAST_INSERT_ID(id), row='value' WHERE other_row='blah';. Now, SELECT LAST_INSERT_ID(); will return the updated id. See newtover's answer for more details.
– Joel
Jun 2 '14 at 14:35
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How do I toggle an ng-show in AngularJS based on a boolean?
...Care/transaction')} it will add a class active to the current menu item.
Now i have defined some functions in my app:
First, add a dependency $rootScope which is used to declare variables and functions. To learn more about $roootScope refer to the link : https://docs.angularjs.org/api/ng/service/...
Defining private module functions in python
...(one underscore) and class-private (two underscores) mangled variables are now covered in the standard documentation:
The Python Tutorial » Classes » Private Variables
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Data binding to SelectedItem in a WPF Treeview
...em="{Binding Path=SelectedItem, Mode=TwoWay}">
</TreeView>
Now you can bind the selected item, and also set it in your view model to change it programmatically, should that requirement ever arise. This is, of course, assuming that you implement INotifyPropertyChanged on that particul...
Measuring text height to be drawn on Canvas ( Android )
... straight forward way to measure the height of text?
The way I am doing it now is by using Paint's measureText() to get the width, then by trial and error finding a value to get an approximate height. I've also been messing around with FontMetrics , but all these seem like approximate methods tha...