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What is the difference between match_parent and fill_parent?
...as big as its parent (minus padding). This constant is deprecated starting from API Level 8 and is replaced by match_parent.
http://developer.android.com/reference/android/view/ViewGroup.LayoutParams.html
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Reading a huge .csv file
I'm currently trying to read data from .csv files in Python 2.7 with up to 1 million rows, and 200 columns (files range from 100mb to 1.6gb). I can do this (very slowly) for the files with under 300,000 rows, but once I go above that I get memory errors. My code looks like this:
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Android Studio - How to increase Allocated Heap Size
...above, you can create/edit this file by accessing "Edit Custom VM Options" from the Help menu.
-------ORIGINAL ANSWER--------
Open file located at
/Applications/Android\ Studio.app/Contents/bin/studio.vmoptions
Change the content to
-Xms128m
-Xmx4096m
-XX:MaxPermSize=1024m
-XX:ReservedCodeCacheSize...
How to extract filename.tar.gz file
...ipped tar file. Your output says that it isn't. If you downloaded the file from the internet, you probably didn't get the entire file, try again.
Without more knowledge of the source of your file, nobody here is going to be able to give you a concrete solution, just educated guesses.
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How can I access an internal class from an external assembly?
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For me, cannot be modified means that it comes from a nuget and I don’t want to have to create and manage a local nuget with the modifications. Also, for some people, the loss of a strong name will matter. But this is an interesting point.
– binki
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Get int value from enum in C#
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On a related note, if you want to get the int value from System.Enum, then given e here:
Enum e = Question.Role;
You can use:
int i = Convert.ToInt32(e);
int i = (int)(object)e;
int i = (int)Enum.Parse(e.GetType(), e.ToString());
int i = (int)Enum.ToObject(e.GetType(), e);...
What is the difference between cout, cerr, clog of iostream header in c++? When to use which one?
... Depends I guess, on more reasons than I can list and it has to be decided from case to case.
– Some programmer dude
Aug 11 '17 at 15:48
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How do I implement IEnumerable
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You might as well inherit from Collection<MyObject> and then you won't have to write any custom code.
– John Alexiou
Oct 2 '18 at 21:23
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How do I put a bunch of uncommitted changes aside while working on something else
...ndful options:
Shelve the items. This saves the changes and removes them from the working directory so the branch can continue. It doesn't create a change-set.
hg shelve --all --name "UnfinishedChanges"
hg unshelve --name "UnfinishedChanges"
Update/Edit: Newer versions of mercurial may need to...
Is there a way to instantiate objects from a string holding their class name?
...function pointer is also a bit oldish. Modern C++ code should be decoupled from specific functions / types. You may want to look into Boost.Function to look for a better way. It would look like this then (the map):
typedef std::map<std::string, boost::function<variant_type()> > map_type...