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Do fragments really need an empty constructor?
...agment.java
You will see the instantiate(..) method in the Fragment class calls the newInstance method:
public static Fragment instantiate(Context context, String fname, @Nullable Bundle args) {
try {
Class<?> clazz = sClassMap.get(fname);
if (clazz == null) {
...
Adjust width of input field to its input
...
It sounds like your expectation is that the style be applied dynamically to the width of the textbox based on the contents of the textbox. If so you will need some js to run on textbox contents changing, something like this:
<input id="txt" type="text" onkeypress="this.style.width = ((t...
UIBarButtonItem with custom image and no border
...eation code here
}
@end
So anywhere in your code you can create bar item calling this method (provided that you include a header with its declaration).
P.S. You do not need to use 'v' UIView as you can create UIBarButtonItem with a button as custom view directly.
P.P.S. You also need [forward re...
Do you use source control for your database items? [closed]
...he critical databases their applications rely on. I don't know how you can call yourself a software engineer and maintain a straight face when your database isn't under exactly the same rigorous level of source control as the rest of your code. Don't let this happen to you. Get your database under v...
Force CloudFront distribution/file update
...age2.jpg</Path>
<Path>/videos/movie.flv</Path>
<CallerReference>my-batch</CallerReference>
</InvalidationBatch>
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...
Passing variables through handlebars partial
....error('No partial name given.');
}
values = Array.prototype.slice.call(arguments, 1);
opts = values.pop();
while (!done) {
value = values.pop();
if (value) {
partial = partial.replace(/:[^\.]+/, value);
}
else {
done = true;
...
How to add Google Analytics Tracking ID to GitHub Pages
...min > Property > Tracking Info > Tracking Code.
Create a new file called analytics.html in the _includes folder found in your Jekyll website’s directory.
Add Google Analytics Tracking ID code to analytics.html.
Finally, open _layouts/head.html, and add {% include analytics.html %} just be...
How can I get selector from jQuery object
...
Good call @nonsensickle. I updated my example, and removed an if statement too.
– jessegavin
Jun 23 '15 at 16:12
...
get the latest fragment in backstack
...
What's the point of calling it a stack if I can't access the fragment via a pop method?
– Kenny Worden
Mar 20 '15 at 19:45
5
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Adding elements to object
...h function inside a object.
let obj={push:function push(element){ [].push.call(this,element)}};
Now you can push elements like an array
obj.push(1)
obj.push({a:1})
obj.push([1,2,3])
This will produce this object
obj={
0: 1
1: {a: 1}
2: (3) [1, 2, 3]
length: 3
}
Notice the elements are a...