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How to disable / enable dialog negative positive buttons?
Please look at the custom dialog below. I have an edittext field on the dialog and if the text field is empty I would like to disable the positiveButton . I can get a charListener for the text field but I am not sure how I am going to set the positivebutton to disable or enable from that listene...
Pretty printing JSON from Jackson 2.2's ObjectMapper
...fasterxml.jackson.databind.ObjectMapper and would like to get a String with pretty JSON. All of the results of my Google searches have come up with Jackson 1.x ways of doing this and I can't seem to find the proper, non-deprecated way of doing this with 2.2. Even though I don't believe that code ...
Rebasing a Git merge commit
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There are two options here.
One is to do an interactive rebase and edit the merge commit, redo the merge manually and continue the rebase.
Another is to use the --rebase-merges option on git rebase, which is described as follows from the manual:
By default, a rebase will simply drop merge com...
Why do we need Abstract factory design pattern?
Most of the definition says:
15 Answers
15
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AngularJS: How to run additional code after AngularJS has rendered a template?
...lar template in the DOM. When my controller gets new data from a service, it updates the model in the $scope, and re-renders the template. All good so far.
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Is there a more elegant way of adding an item to a Dictionary safely?
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Just use the indexer - it will overwrite if it's already there, but it doesn't have to be there first:
Dictionary<string, object> currentViews = new Dictionary<string, object>();
currentViews["Customers"] = "view1";
currentViews["Custo...
Spring classpath prefix difference
Documented here it states
4 Answers
4
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Saving utf-8 texts in json.dumps as UTF8, not as \u escape sequence
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Use the ensure_ascii=False switch to json.dumps(), then encode the value to UTF-8 manually:
>>> json_string = json.dumps("ברי צקלה", ensure_ascii=False).encode('utf8')
>>> json_string
b'"\xd7\x91\xd7\xa8\xd7\x99 \xd7\xa6\xd7\xa7...
Change text color of one word in a TextView
...a way to change the color of a text of a single word in a TextView from within an Activity .
8 Answers
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The term 'Update-Database' is not recognized as the name of a cmdlet
...Update-Database" before. Now that I shut down Visual Studio, I cannot get it to run. I get the following error:
26 Answer...