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How to get existing fragments when using FragmentPagerAdapter
...obably already know that FragmentPagerAdapter/FragmentStatePagerAdapter is meant to create Fragments for your ViewPager, but upon Activity recreation (whether from a device rotation or the system killing your App to regain memory) these Fragments won't be created again, but instead their instances r...
How to Customize a Progress Bar In Android
... Is there any way of set this color filter for the whole app, i mean, in every progressbar, like setting it in styles or sth? thnx
– Hugo
Mar 26 '15 at 17:48
add a ...
What is the meaning of git reset --hard origin/master?
...in', 'https%3a%2f%2fstackoverflow.com%2fquestions%2f15432052%2fwhat-is-the-meaning-of-git-reset-hard-origin-master%23new-answer', 'question_page');
}
);
Post as a guest
...
android:drawableLeft margin and/or padding
... use inset in drawable and it's working fine for newer version devices. I mean its not working in SDK 16, 17 but working in SDK 23. Is there any idea?
– Bhavin Chauhan
Mar 11 '16 at 12:09
...
Cast an instance of a class to a @protocol in Objective-C
...
Just because you haven't seen/used it, doesn't mean it's a code smell. Here's a code snippet showing one example of where throwing away type information by using id is a problem: gist.github.com/nsforge/7743616
– Nick Forge
Dec 2 '13...
How to use a variable inside a regular expression?
..., ;, <, =, >, @, and ` are not escaped. Only special characters with meaning in a regex are still escaped. _ is not escaped since Python 3.3.(s. here)
Curly braces:
If you want to use quantifiers within the regular expression using f-strings, you have to use double curly braces. Let's say yo...
Changing the image source using jQuery
...ling from 0 to length-1, which are the indices of the $images object. This means this code will work with 2, 3, 5, 10, or 100 images... cycling through each image in order and restarting at the first image when the last image is reached.
Additionally, .attr() is used to get and set the "src" attrib...
Deleting rows with MySQL LEFT JOIN
...ines, one for describe a job. Each job can take a status and some statuses means the jobs' deadlines must be deleted from the other table.
...
What does “Git push non-fast-forward updates were rejected” mean?
...story:
See "Never-ending GIT story - what am I doing wrong here?"
This means that your subversion branch and your remote git master branch do not agree on something.
Some change was pushed/committed to one that is not in the other.
Fire up gitk --all, and it should give you a clue as to what...
How do you query for “is not null” in Mongo?
...othing will be returned.
N.b: if the field_name has an empty string which means "", it will be returned.It is the same behavior for
db.collection_name.find({"filed_name":{$ne:null}});
Extra validation:
Okay, so we are not finished yet we need an extra condition.
db.collection_name.
find({ "fi...