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How to check if an activity is the last one in the activity stack for an application?
... (I would prefer second one).
There's possibility to check current tasks and their stack using ActivityManager.
So, to determine if an activity is the last one:
request android.permission.GET_TASKS permissions in the manifest.
Use the following code:
ActivityManager mngr = (ActivityManager) ge...
How do I run git log to see changes only for a specific branch?
...a local branch tracking the remote/master branch. After running git-pull and git-log , the log will show all commits in the remote tracking branch as well as the current branch. However, because there were so many changes made to the remote branch, I need to see just the commits made to the curre...
How to find all occurrences of a substring?
Python has string.find() and string.rfind() to get the index of a substring in a string.
20 Answers
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The order of keys in dictionaries
...e who expected OrderedDict to return arbitrary insertions in sorted order, and so I felt I should point this out.
– Hugh Bothwell
Apr 12 '11 at 1:32
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Regex not operator
... In the edit of your question you put the {4} outside the lookahead and in this comment you put it inside: which one did you try? Also: if you want (20019) to match, then you must add the \) inside your lookahead: \((?![\d]{4}\))[0-9a-zA-z _\.\-:]+\)
– Joachim Sauer
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Find a Git branch containing changes to a given file
...file in one of them, but I'm not sure which one. Is there some kind of command I can run to find which branches contain changes to a certain file?
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Command to get time in milliseconds
Is there a shell command in Linux to get the time in milliseconds?
12 Answers
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How to add 2 buttons into the UINavigationbar on the right side without IB?
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Nice and simple! I also included the existing right button (set in IB) UIBarButtonItem *btnCurrent = self.navigationItem.rightBarButtonItem;
– Duncan
Dec 4 '13 at 10:26
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jQuery equivalent of getting the context of a Canvas
... ensure you don't try calling the canvas element before it's fully created and registered to the DOM.
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makefile execute another target
...resh you get first the clean target, then the clearscreen which runs clear and finally all which does the job.
EDIT Aug 4
What happens in the case of parallel builds with make’s -j option?
There's a way of fixing the order. From the make manual, section 4.2:
Occasionally, however, you have a situ...