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UIViewController viewDidLoad vs. viewWillAppear: What is the proper division of labor?
...on the type of tasks that should be assigned to viewDidLoad vs. viewWillAppear : in a UIViewController subclass.
4 An...
Tar a directory, but don't store full absolute paths in the archive
... tarball without the full path:
full path /home/testuser/workspace/project/application.war and what we want is just project/application.war so:
tar -cvf output_filename.tar -C /home/testuser/workspace project
Note: there is a space between workspace and project; tar will replace full path with j...
Simulator slow-motion animations are now on?
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This is triggered by triple-tapping Shift, but I occasionally see it triggered when I definitely haven't tapped Shift three times in a row without hitting other keys.
– Zev Eisenberg
Feb 2 '12 at 18:13
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Django CharField vs TextField
...e found that using TextField by default can impact the portability of your app. There might not be a performance hit on Postgres, but Oracle will store it as a CLOB which has some annoyances, like not being able to use the field in WHERE statements. Just something to consider.
–...
Table Header Views in StoryBoards
...eak var audioView: UIView!
Then in tableview code I did:
func tableView(_ tableView: UITableView, viewForHeaderInSection section: Int) -> UIView? {
return audioView
}
func tableView(_ tableView: UITableView, heightForHeaderInSection section: Int) -> CGFloat {
return 142
}
It work...
Get the current git hash in a Python script
...do something like the following:
import subprocess
label = subprocess.check_output(["git", "describe"]).strip()
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How do I do redo (i.e. “undo undo”) in Vim?
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@tpartee I just used Ctrl+r in vim under macOS's Terminal app - no problems here.
– Jase
Jan 12 '18 at 4:13
3
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Is it a good practice to use try-except-else in Python?
...nite result')
Another example occurs in unittest runners:
try:
tests_run += 1
run_testcase(case)
except Exception:
tests_failed += 1
logging.exception('Failing test case: %r', case)
print('F', end='')
else:
logging.info('Successful test case: %r', case)
print('.', end=...
Difference between framework and static library in xcode4, and how to call them
... header files into your project or reference them somewhere by setting the appropriate header search paths in your build settings.
So: in summary, my opinion is that the best way of distributing your library is as a framework. To create a "static" framework for iOS, you can essentially take a norma...
Distinct not working with LINQ to Objects
...answered Aug 25 '16 at 8:19
Ashu_90Ashu_90
68666 silver badges88 bronze badges
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