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How does UTF-8 “variable-width encoding” work?
...byte (or two, or three) to figure out what I am." They are:
110x xxxx One more byte follows
1110 xxxx Two more bytes follow
1111 0xxx Three more bytes follow
Finally, the bytes that follow those start codes all look like this:
10xx xxxx A continuation of one of the multi-byte charac...
What version of javac built my jar?
...ed to build a jar? I have a jar file, and it could have been built in any one of three JDKs. We need to know exactly which one, so we can certify compatibility. Is the compiler version embedded somewhere in the class files or jar?
...
append to url and refresh page
...ll example with a variable name and a variable parameter with encodeURIComponent().
– xavierm02
May 13 '11 at 20:41
An...
How to get different colored lines for different plots in a single figure?
...
Edit:
First off, if you have a lot (>5) of things you want to plot on one figure, either:
Put them on different plots (consider using a few subplots on one figure), or
Use something other than color (i.e. marker styles or line thickness) to distinguish between them.
Otherwise, you're go...
Common programming mistakes for Clojure developers to avoid [closed]
...
Literal Octals
At one point I was reading in a matrix which used leading zeros to maintain proper rows and columns. Mathematically this is correct, since leading zero obviously don't alter the underlying value. Attempts to define a var with th...
Hidden Features of ASP.NET [closed]
...
Does anyone know if you can you specify a UNC share for the directory location?
– Mark Sherretta
May 26 '09 at 17:12
...
Is it possible to cherry-pick a commit from another git repository?
...
when you first clone the Subversion repository make sure you clone the entire repository, not just the trunk. Also make sure you use the --stdlayout option of git-svn if you're using the standard trunk/branches/tags layout in Subversion. Then...
Android 4.2: back stack behaviour with nested fragments
...d on @Sean answer above.
As @AZ13 said, this solution is only feasible in one level child fragments situations. In multiple level fragments case, works become a little complex, so I recommend that try this solution only the feasible case I have said. =)
Note: Since getFragments method is now a pri...
What does @@variable mean in Ruby?
...
A variable prefixed with @ is an instance variable, while one prefixed with @@ is a class variable. Check out the following example; its output is in the comments at the end of the puts lines:
class Test
@@shared = 1
def value
@@shared
end
def value=(value)
@@shar...
find -exec with multiple commands
... \;
Note that in this case the second command will only run if the first one returns successfully, as mentioned by @Caleb. If you want both commands to run regardless of their success or failure, you could use this construct:
find . -name "*.txt" \( -exec echo {} \; -o -exec true \; \) -exec grep...