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How do I programmatically “restart” an Android app?
...use PendingIntent to setup launching your start activity in the future and then close your application
Intent mStartActivity = new Intent(context, StartActivity.class);
int mPendingIntentId = 123456;
PendingIntent mPendingIntent = PendingIntent.getActivity(context, mPendingIntentId, mStartActivi...
How to properly add include directories with CMake
...acy include_directories instead:
include_directories(${YOUR_DIRECTORY})
Then you also must add the header files to the list of your source files for the current target, for instance:
set(SOURCES file.cpp file2.cpp ${YOUR_DIRECTORY}/file1.h ${YOUR_DIRECTORY}/file2.h)
add_executable(test ${SOURCES...
jquery, find next element by class
...
In this case you need to go up to the <tr> then use .next(), like this:
$(obj).closest('tr').next().find('.class');
Or if there may be rows in-between without the .class inside, you can use .nextAll(), like this:
$(obj).closest('tr').nextAll(':has(.class):first')....
Why does “return list.sort()” return None, not the list?
... refactoring from a list to a set, since I didn't want duplicates, and was then looking for a SortedSet implementation, and didn't find one in collections module... Source: stackoverflow.com/questions/5953205/…
– JGFMK
May 30 '18 at 10:17
...
Selecting the last value of a column
...non-blank row numbers (not their values), for example [1,2, 3, 7, 12, 14]. Then MAX gives us the last row number. A second FILTER is then applied to filter out all rows where the row number doesn't match the value from MAX (i.e. the value of the last non-blank row).
– jhabbott
...
How to delete a file or folder?
...ded.
Best practice
First, check whether the file or folder exists or not then only delete that file. This can be achieved in two ways :
a. os.path.isfile("/path/to/file")
b. Use exception handling.
EXAMPLE for os.path.isfile
#!/usr/bin/python
import os
myfile="/tmp/foo.txt"
## If file exists, de...
Fastest way to convert string to integer in PHP
...ing FLOAT
$float = (float)$num;
Or if you want integer not floating val then go with
$float = (int)$num;
For ex.
(int) "1212.3" = 1212
(float) "1212.3" = 1212.3
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Is it possible to create static classes in PHP (like in C#)?
...ill first call __callStatic, there you could see if it was initialized and then do self::$method or whatever you are calling. If it is still calling the method directly, try changing everything to private and see there.
– matiaslauriti
Oct 5 '17 at 21:37
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Java Hashmap: How to get key from value?
...ity HashMap has time complexity o(1). If you are iterating over the values then it will kill the performance. If you want a better performance and has a one-one relationship, you can use another map where value is a key
– veer7
Apr 9 '15 at 10:03
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iPhone Debugging: How to resolve 'failed to get the task for process'?
...ich is not necessary to install onto the device for debugging. In general, then, I have included this file for release builds (where it is required for the App Store) and removed it for debugging (so I can debug the app from XCode). That may be your problem here.
Update: As of (at least) August 201...