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Change app language programmatically in Android
...ivity) from my experience. here is a code if you still need this (again, I don't recommend that)
Resources res = context.getResources();
// Change locale settings in the app.
DisplayMetrics dm = res.getDisplayMetrics();
android.content.res.Configuration conf = res.getConfiguration();
conf.setLocale(...
Is there a CSS not equals selector?
...t not all browsers fully support CSS3 yet, so be sure you know what you're doing which is now
supported by all major browsers (and has been for quite some time; this is an old answer...).
Example:
<input type="text" value="will be matched" />
<input type="text" value="will not be matched...
git clone through ssh
...
This doesn't work. If you want to specify a relative path with ssh, you have to lose the ssh:// prefix. I just spent 20 minutes trying to figure this out. git clone username@host.xz:relative/path/to/repo.git/ should work.
...
Annotating text on individual facet in ggplot2
...
Typically you'd do something like this:
ann_text <- data.frame(mpg = 15,wt = 5,lab = "Text",
cyl = factor(8,levels = c("4","6","8")))
p + geom_text(data = ann_text,label = "Text")
It should work without specifyin...
What is DOM Event delegation?
...
DOM event delegation is a mechanism of responding to ui-events via a single common parent rather than each child, through the magic of event "bubbling" (aka event propagation).
When an event is triggered on an element, the f...
How can I know when an EditText loses focus?
... +1 - but worth noting that if your edit text is in a listview, every key down will result in the box losing and getting focus. See this solution to keep track of the currently focused box: stackoverflow.com/questions/9527067/…
– bsautner
May 2 '13 at 14:18
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Ternary operation in CoffeeScript
... be ugly and unintuitive AF. If you can use if then else on the same line, do it, it's 7 additional characters for much more clarity and elegance.
– Joshua Pinter
Jan 8 '19 at 4:33
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Use of def, val, and var in scala
...f you simply write:
person
then you are calling this method (and if you don't assign the return value, it will just be discarded). In this line of code:
person.age = 20
what happens is that you first call the person method, and on the return value (an instance of class Person) you are changing...
How to add a list item to an existing unordered list?
...
This would do it:
$("#header ul").append('<li><a href="/user/messages"><span class="tab">Message Center</span></a></li>');
Two things:
You can just append the <li> to the <ul> itself....
Change the default editor for files opened in the terminal? (e.g. set it to TextEdit/Coda/Textmate)
... to the path of TextEdit in your bashrc. Git will use this as well.
How to do this:
Add the following to your ~/.bashrc file:
export EDITOR="/Applications/TextEdit.app/Contents/MacOS/TextEdit"
or just type the following command into your Terminal:
echo "export EDITOR=\"/Applications/TextEdit.app/Co...