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What is the difference between the states selected, checked and activated in Android?
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The difference between Checked and Activated is actually quite interesting. Even the Google documentation is apologetic (emphasis below added):
... For example, in a list view with single or multiple selection
enabled, the views in the current selec...
How to pull request a wiki page on GitHub?
...t isn't open for editing. Then I forked the project, edited it on "my end" and tried to do a pull request. It turns out, the wiki isn't in the project, and there isn't a way to commit changes to it.
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How to fix Git error: object file is empty?
...Continue deleting the empty files. You can also cd into the .git directory and run find . -type f -empty -delete -print to remove all empty files. Eventually git started telling me it was actually doing something with the object directories:
nathanvan@nathanvan-N61Jq:~/workspace/mcmc-chapter$ git ...
Undo scaffolding in Rails
Is there any way to 'undo' the effects of a scaffold command in Rails?
24 Answers
24
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Oracle SQL, concatenate multiple columns + add text
..._desc_column),
' cake with '),
t.icing_desc_column),
' and a '),
t.fruit_desc_column)
Using || example:
'I like ' || t.type_desc_column || ' cake with ' || t.icing_desc_column || ' and a ' || t.fruit_desc_column
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Android Python Programming [closed]
Can I program for Android using Python? I seem to have stumbled upon many links while searching... however neither of them is concrete.
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What does an asterisk do in a CSS property name? [duplicate]
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It is a syntax error. So in CSS, it makes the property name invalid and stops it being parsed.
Thanks to bugs in browsers, it is sometimes ignored. This effectively causes the property to apply only to browsers featuring that particular bug — IE7.
In general, it should be avoided in favo...
Recommended way of getting data from the server
...k', function($http) {
// Book is a class which we can use for retrieving and
// updating data on the server
var Book = function(data) {
angular.extend(this, data);
}
// a static method to retrieve Book by ID
Book.get = function(id) {
return $http.get('/Book/' + id).then(functio...
Styling input buttons for iPad and iPhone
...ifference in button depress/:active styling, right? It ignores your styles and applies a semitransparent grey overlay?
– Alan H.
Sep 7 '11 at 16:40
6
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How do I remove a big file wrongly committed in git [duplicate]
...did a stupid thing. Imagine that I committed a 100MB file. Then I see this and delete this file and commit again. This is a normal procedure to delete a file.
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