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How to make the division of 2 ints produce a float instead of another int?
In another Bruce Eckels exercise in calculating velocity, v = s / t where s and t are integers. How do I make it so the division cranks out a float?
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Redis command to get all available keys?
...the potential of blocking the server for longer when querying a large data set
– Leo
May 31 '18 at 8:29
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How do I find out my python path using python?
...m with the separator is probably why I wasn't getting the love. Thanks for setting me straight.
– Mark Ransom
Sep 30 '09 at 16:03
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What is a smart pointer and when should I use one?
... Copy and transfer ownership.
// p1 gets set to empty!
p2->DoSomething(); // Works.
p1->DoSomething(); // Oh oh. Hopefully raises some NULL pointer exception.
OLD ANSWER
A smart pointer is a class that wraps a 'raw' (or 'bare') C++ pointer, to manage the ...
Items in JSON object are out of order using “json.dumps”?
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In which case you just set sort_keys to True when calling json.dumps(); for order stability (for testing, stable caching or VCS commits), sorting keys is enough.
– Martijn Pieters♦
Feb 3 '14 at 9:44
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Remove vertical padding from horizontal ProgressBar
...t of my ProgressBar is 4dp. So I created a FrameLayout with height 4dp and set the layout_gravity of ProgressBar to center. It's works like a charm.
<FrameLayout
android:layout_width="match_parent"
android:layout_height="4dp">
<ProgressBar
style="?android:attr/progress...
Get Insert Statement for existing row in MySQL
...he only tricky part is that you can only access the icons from the results set panel after a select.
– Half_Duplex
Sep 21 '19 at 20:06
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get all keys set in memcached
How can I get all the keys set in my memcached instance(s)?
6 Answers
6
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Python and pip, list all versions of a package that's available?
...2, 0.2)
Downloading web.py-0.37.tar.gz (90Kb): 90Kb downloaded
Running setup.py egg_info for package web.py
running egg_info
creating pip-egg-info/web.py.egg-info
To not install any package, use one of following solution:
root@node7:~# pip install --no-deps --no-install flask -v ...
Differences between std::make_unique and std::unique_ptr with new
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