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What's the difference between URI.escape and CGI.escape?
...handle the RFC-3896 spec.
URI.escape 'http://google.com/foo?bar=at#anchor&title=My Blog & Your Blog'
# => "http://google.com/foo?bar=at%23anchor&title=My%20Blog%20&%20Your%20Blog"
URI.escape was marked as obsolete:
Moreover current URI.encode is simple gsub. But I think it...
Replace multiple characters in a C# string
...to be replaced as well. Say you want to replace the 't' character in the example string. The Split method will just drop that 't' of the first word 'this' because it is a EmptyEntry. If you use the StringSplitOptions.None instead of RemoveEmptyEntries, Split will leave the entry and the Join method ...
How to smooth a curve in the right way?
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I prefer a Savitzky-Golay filter. It uses least squares to regress a small window of your data onto a polynomial, then uses the polynomial to estimate the point in the center of the window. Finally the window is shifted forward by one data point and the process repeats. This continues until ever...
Easiest way to convert int to string in C++
...iadic template
template < typename... Args >
std::string sstr( Args &&... args )
{
std::ostringstream sstr;
// fold expression
( sstr << std::dec << ... << args );
return sstr.str();
}
Usage:
int i = 42;
std::string s = sstr( "i is: ", i );
puts( ss...
git push says “everything up-to-date” even though I have local changes
...ommit that is not at the tip of one of your branches.
The most obvious example is to check out the commit at a tagged official release point, like this:
$ git checkout v2.6.18
Earlier versions of git did not allow this and asked you to create a temporary branch using the -b option, but star...
How to move screen without moving cursor in Vim?
... screen up one line
Ctrl-e Moves screen down one line
Ctrl-u Moves cursor & screen up ½ page
Ctrl-d Moves cursor & screen down ½ page
Ctrl-b Moves screen up one page, cursor to last line
Ctrl-f Moves screen down one page, cursor to first line
Ctrl-y and Ctrl-e only change the cursor posi...
Is it expensive to use try-catch blocks even if an exception is never thrown?
...ome optimizations on code in a try block that it would otherwise do. For example, Java will often re-arrange instructions in a method to make it run faster - but Java also needs to guarantee that if an exception is thrown, the method's execution is observed as though its statements, as written in th...
How to compile a static library in Linux?
...:
target: prerequisites - the rule head
$@ - means the target
$^ - means all prerequisites
$< - means just the first prerequisite
ar - a Linux tool to create, modify, and extract from archives see the man pages for further information. The options in this case mean:
r - replace files existing...
Git, rewrite previous commit usernames and emails
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This just made duplicates of all the commits with the email I wanted to change. Doesn't appear to rewrite history. @Olivier Verdier's solution worked for me.
– Jake Wilson
Nov 21 '17 at 16:10
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How can you detect the version of a browser?
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It would be helpful if this answer included output examples. I can't tell what strings to expect from the function.
– fivedogit
May 15 '14 at 18:13
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