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How to get package name from anywhere?
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An idea is to have a static variable in your main activity, instantiated to be the package name. Then just reference that variable.
You will have to initialize it in the main activity's onCreate() method:
Global to the class:...
How can I iterate through the unicode codepoints of a Java String?
...Feinberg's comment in which he advocates for using charAt() which is a bad idea
– RecursiveExceptionException
Feb 17 '18 at 18:28
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Test if characters are in a string
...ywhere on the input line, I'll explain "Regular Expression" below, but the idea is it's a smarter way to match the string (R calls this "character", eg class("abc")), and "Print" because it's a command line program, emitting output means it prints to its output string.
Now, the grep program is basi...
What's the difference between HEAD, working tree and index, in Git?
...n that I'm not sure if I can follow through on or even whether it's a good idea, such as a conceptually demanding refactoring or changing a representation type — I checkpoint my work into the index.
If this is the first change I've made since my last commit, then I can use the local repository as ...
Compare two files line by line and generate the difference in another file
... what fits your use case, try diff --help first (which is generally a good idea when you don't know what a command can do).
– Egor Hans
Nov 12 '17 at 20:24
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Input and output numpy arrays to h5py
...w. I can read the contents with h5py, but not inspect it with HDFView. Any idea why?
– Martin Thoma
May 3 '19 at 9:41
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matplotlib does not show my drawings although I call pyplot.show()
... Done - Though this blogpost bashes pylab but you will get an idea why adding %pylab inline makes it work.
– Bhanu Pratap Singh
Oct 1 '16 at 16:39
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Do you use NULL or 0 (zero) for pointers in C++?
... +1. Agreed with Andy. @Ferruccio, Implementation detail of programmer's idea is not the same as compiler's implementation defined
– user
Feb 15 '14 at 23:08
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What is LDAP used for?
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The main idea of LDAP is to keep in one place all the information of a user (contact details, login, password, permissions), so that it is easier to maintain by network administrators. For example you can:
use the same login/passwd ...
Generate random numbers using C++11 random library
... low cost.
The void die_roll() Example is from Bjarne Stroustrups - good idea generating engine and distribution with using (more bout that here).
To be able to make practical use of the random number generators provided by the standard library in <random> here some executable code with ...