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What is Activity.finish() method doing exactly?
.... It doesn't actually destroy the object. It's just a method that's called based on a certain state. So your instance is still alive and very well* after the superclass's onDestroy() runs and returns.Android keeps processes around in case the user wants to restart the app, this makes the startup pha...
Forgot “git rebase --continue” and did “git commit”. How to fix?
...st write down its SHA1 somewhere so you don't lose it): git tag temp
git rebase --abort
Do the rebase again. You'll have to resolve the merge again. :(
git rebase --continue
git cherry-pick temp
The problem with this is that your temp commit probably contains both the resolution of the merge, and t...
How to “inverse match” with regex?
...button in the main toolbar.)
On the GREP panel, you can turn on the "line-based" and the "invert results" checkboxes to get a list of non-matching lines in the files you're grepping through.
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Checking if sys.argv[x] is defined
...h = sys.argv[1]
else:
blah = 'blah'
Some people prefer the exception-based approach you've suggested (eg, try: blah = sys.argv[1]; except IndexError: blah = 'blah'), but I don't like it as much because it doesn't “scale” nearly as nicely (eg, when you want to accept two or three arguments)...
Are there any disadvantages to always using nvarchar(MAX)?
... the obvious one that you aren't able to limit the field length at the database level)
23 Answers
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undefined reference to `__android_log_print'
...for build
Using CMake and the toolchain directly (maybe your project is Qt based and without using QtCreator neither)
The following target_link_libraries usage makes it:
find_library(ANDROID_LOG_LIB log)
target_link_libraries(${TARGET_NAME} ${ANDROID_LOG_LIB})
Being TARGET_NAMEthe name ...
C# Iterating through an enum? (Indexing a System.Array)
...good if the descriptions are static... if your descriptions need to change based on an instance basis then this approach won't work.
– Llyle
Jul 1 '10 at 22:28
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iterating over and removing from a map [duplicate]
...tter way to do so in a single statement, but that depends on the condition based on which elements are removed.
For eg: remove all those elements where value is test, then use below:
map.values().removeAll(Collections.singleton("test"));
UPDATE
It can be done in a single line using Lambda expres...
How do I check/uncheck all checkboxes with a button using jQuery?
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@MichalSkop This code selects or deselects based on whether the #checkAll is checked or not. If you want to uncheck all then you can just use the value false like this $("input:checkbox").prop('checked', false);
– Richard Garside
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How to measure time in milliseconds using ANSI C?
...igh-resolution clock sources).
The second way provides a (date)time value based on the current system clock value. It may also have a high resolution, but it has one major drawback: this kind of time value can be affected by different system time adjustments, i.e. time zone change, daylight saving ...