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Android destroying activities, killing processes
...the user, because another activity has been resumed and is covering this
one. This may happen either because a new activity is being started,
an existing one is being brought in front of this one, or this one is
being destroyed. Followed by either onRestart() if this activity is
coming back ...
What's the difference between utf8_general_ci and utf8_unicode_ci?
...o equivalent _general variant. People reading this now should probably use one of these newer collations instead of either _unicode or _general. Much of what's written below is not of much interest anymore if you can use one of the newer collations instead.
Key differences
utf8mb4_unicode_ci is bas...
Where can I learn how to write C code to speed up slow R functions? [closed]
...d Use the source, Luke! --- R itself has plenty of (very efficient) C code one can study, and CRAN has hundreds of packages, some from authors you trust. That provides real, tested examples to study and adapt.
But as Josh suspected, I lean more towards C++ and hence Rcpp. It also has plenty of exa...
Class JavaLaunchHelper is implemented in both … libinstrument.dylib. One of the two will be used. Wh
...of my app. I'm still getting the same issue with the version you have mentioned above. though I've tried many 8 version with its patches in my mac os. No Luck.
– Sathish
May 10 '17 at 8:20
...
Delete fork dependency of a GitHub repository
...
On this page, "Commit was made in a fork" paragraph, it is explained that one has to go through support to switch. Therefore, it is likely that there is no way to do that by yourself (unless you destroy and recreate your repo which is explained before... if you do so be careful if you have tickets ...
Grouping functions (tapply, by, aggregate) and the *apply family
...h of them, though, that beginning useRs may have difficulty deciding which one is appropriate for their situation or even remembering them all. They may have a general sense that "I should be using an *apply function here", but it can be tough to keep them all straight at first.
Despite the fact (n...
GitHub: Permission denied (publickey). fatal: The remote end hung up unexpectedly
...
For me the problem was the execution of clone via sudo.
If you clone to a directory where you have user permission ( /home/user/git) it will work fine.
(Explanation: Running a command as superuser will not work with the same public key as running a command as user....
Set the absolute position of a view
...;
rl.addView(iv, params);
More examples:
Places two 30x40 ImageViews (one yellow, one red) at (50,60) and (80,90), respectively:
RelativeLayout rl = (RelativeLayout) findViewById(R.id.my_relative_layout);
ImageView iv;
RelativeLayout.LayoutParams params;
iv = new ImageView(this);
iv.setBackgr...
Finding the mode of a list
...
Can anyone explain how this works for bi-modal distributions? e.g. a = [22, 33, 11, 22, 11]; print(max(set(a), key=a.count)) returns 11. Will it always return the minimum mode? And if so, why?
– battey
...
Datatable vs Dataset
...
One major difference is that DataSets can hold multiple tables and you can define relationships between those tables.
If you are only returning a single result set though I would think a DataTable would be more optimized. I...