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Change R default library path using .libPaths in Rprofile.site fails to work
...getenv())) ]
The two that matter for storing and accessing packages are (now different on a Linux box):
R_LIBS_SITE /usr/local/lib/R/site-library:/usr/lib/R/site-library:/usr/lib/R/library
R_LIBS_USER /home/david/R/x86_64-pc-linux-gnu-library/3.5....
PHP: Convert any string to UTF-8 without knowing the original character set, or at least try
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What you're asking for is extremely hard. If possible, getting the user to specify the encoding is the best. Preventing an attack shouldn't be much easier or harder that way.
However, you could try doing this:
iconv(mb_detect_encoding($text, mb_detect_order(), true...
How to change package name of an Android Application
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It does the same to me right now if I right-click on the root directory. At least for me, that's not my actual package name. If your package name is com.a.bc, there should be a directory below the root directory called bc. That's where you'll get the dif...
What are file descriptors, explained in simple terms?
...dded great stuff. I will add just my 2 cents.
According to Wikipedia we know for sure: a file descriptor is a non-negative integer. The most important thing I think is missing, would be to say:
File descriptors are bound to a process ID.
We know most famous file descriptors are 0, 1 and 2.
0 co...
Django, creating a custom 500/404 error page
...rial found here exactly, I cannot create a custom 500 or 404 error page. If I do type in a bad url, the page gives me the default error page. Is there anything I should be checking for that would prevent a custom page from showing up?
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How to sort a list in Scala by two fields?
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what if we want to reverse sort on lastName and then natural sort on firstName?
– Sachin K
Jun 18 '14 at 9:19
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How does this giant regex work?
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@Peter: try print_r($replacement_string);. I feel dirty now. Basically, it translates to eval(gzinflate(base64_decode(etc))); That etc is a whole mess of php code encoded in base 64. Functions are error-escaped. eval($_POST) everywhere.
– bob-the-destroye...
Finding the index of elements based on a condition using python list comprehension
...xes for this at all, but just deal with the values—[value for value in a if value > 2]. Usually dealing with indexes means you're not doing something the best way.
If you do need an API similar to Matlab's, you would use numpy, a package for multidimensional arrays and numerical math in Python ...
Python Selenium accessing HTML source
...tml_soup: BeautifulSoup = BeautifulSoup(html_source_code, 'html.parser')
Now you can apply BeautifulSoup function to extract data...
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What's onCreate(Bundle savedInstanceState)
Can anyone help me to know about the Bundle savedInstanceState in onCreate(Bundle savedInstanceState) I am newbie in Android. I try to understand it from developer.android.com. But I am not able to understand. Can anyone simplify it?
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