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How can we make xkcd style graphs?
...r quickie, one-off use: for regular use you should put it in some standard system font directory.)
library(extrafont)
The most useful information about fonts was on the extrafont github site -- this is taken from there
font_import(".") ## because we downloaded to working directory
loadfonts...
If threads share the same PID, how can they be identified?
...
FYI, getpid() returns tgid: asmlinkage long sys_getpid(void) { return current->tgid;}, as shown in www.makelinux.com/
– Duke
Jan 15 '14 at 1:13
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Convert String to Uri
How can I convert a String to a Uri in Java (Android)? i.e.:
6 Answers
6
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How should I cast in VB.NET?
...thing. I think it is basically the same as CType.
CType(var, String) will convert the given type into a string, using any provided conversion operators.
DirectCast(var, String) is used to up-cast an object into a string. If you know that an object variable is, in fact, a string, use this. This is...
reStructuredText tool support
...cturedText to Man page
Haskell - Pandoc
Pandoc is a Haskell library for converting from one markup format to another, and a command-line tool that uses this library. It can read Markdown and (subsets of) reStructuredText, HTML, and LaTeX, and it can write Markdown, reStructuredText, HTML, LaTeX, ...
How to send objects through bundle
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You can also use Gson to convert an object to a JSONObject and pass it on bundle. For me was the most elegant way I found to do this. I haven't tested how it affects performance.
In Initial Activity
Intent activity = new Intent(MyActivity.this,Next...
“’” showing on page instead of “ ' ”
...sql database, stackoverflow.com/a/9407998/117647 has the trick you need to convert the characters to utf-8
– Steve
Jun 1 '16 at 8:18
5
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Check if a given key already exists in a dictionary
...ionary is a hashtable of keys mapped to values, right? A hashing algorithm converts the key to an integer and the integer is used to find a location in the hash table that matches. en.wikipedia.org/wiki/Hash_table
– hughdbrown
Oct 22 '09 at 2:31
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Convert DataFrame column type from string to datetime, dd/mm/yyyy format
How can I convert a DataFrame column of strings (in dd/mm/yyyy format) to datetimes?
4 Answers
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How to remove convexity defects in a Sudoku square?
...by dividing each pixel with the result of a closing operation:
src = ColorConvert[Import["http://davemark.com/images/sudoku.jpg"], "Grayscale"];
white = Closing[src, DiskMatrix[5]];
srcAdjusted = Image[ImageData[src]/ImageData[white]]
The next step is to find the sudoku area, so I can ignore (m...