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What is the difference between Fragment and FragmentActivity?
...s be embedded in an Activity.
Fragments are not part of the API prior to HoneyComb (3.0). If you want to use Fragments in an app targeting a platform version prior to HoneyComb, you need to add the Support Package to your project and use the FragmentActivity to hold your Fragments. The FragmentActi...
How to do a git diff on moved/renamed file?
...autodetect the moved file when diffing. Using just git diff as knittl mentioned does not work for me.
So simply: git diff -M should do it.
The documentation for this switch is:
-M[<n>], --find-renames[=<n>]
Detect renames. If n is specified, it is a threshold on the similarity ...
How do you push a Git tag to a branch using a refspec?
...unable to push to unqualified destination”. The command that would have done what you wanted (before any master branch/tag existed) is git push rep +tag~0:refs/heads/master (refs/heads/ is the namespace under which branches are stored).
– Chris Johnsen
Oct 31...
fatal: 'origin' does not appear to be a git repository
...f config files.
cat $(git rev-parse --show-toplevel)/.git/config
(mentioned by bereal) is your local config, local to the repo you have cloned.
you can also type from within your repo:
git remote -v
And see if there is any remote named 'origin' listed in it.
If not, if that remote (which is...
Struct constructor: “fields must be fully assigned before control is returned to the caller.”
...c property, just call the parameterless contructor from your parameterized one by doing : this() example below:
struct MyStruct
{
public int SomeProp { get; set; }
public MyStruct(int someVal) : this()
{
this.SomeProp = someVal;
}
}
By calling :this() from your constructor declarati...
Maven command to list lifecycle phases along with bound goals?
...
One tool that helps is mvn help:effective-pom It will print the POM with all variables and all parent POMs expanded. This helps to understand what Maven sees. From that, it's pretty simple to find all the additional goals (w...
What causes imported Maven project in Eclipse to use Java 1.5 instead of Java 1.6 by default and how
...nswer, because it's only code, and I don't see advantage over the accepted one (maybe because it's not described..)
– Line
Jan 2 '19 at 22:51
add a comment
...
New Array from Index Range Swift
...
One more variant using extension and argument name range
This extension uses Range and ClosedRange
extension Array {
subscript (range r: Range<Int>) -> Array {
return Array(self[r])
}
subscri...
Replace a value if null or undefined in JavaScript
...can be converted to true.
Additionally use an array of objects instead of one single object:
var options = {
filters: [
{
name: 'firstName',
value: 'abc'
}
]
};
var filter = options.filters[0] || ''; // is {name:'firstName', value:'abc'}
var filter...
Does “display:none” prevent an image from loading?
...ery responsive website development tutorial recommends using the display:none CSS property to hide content from loading on mobile browsers so the website loads faster. Is it true? Does display:none not load the images or does it still load the content on mobile browser? Is there any way to preve...