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How can I profile Python code line-by-line?
...er.print_stats()
# Or to a file:
profiler.dump_stats("/tmp/profiler_stats.txt")
toggle profiling asynchronously from call stack (requires a way to trigger this code in considered application, for example a signal handler or an available worker thread) by using statistical profiling:
import pprofi...
RRSet of type CNAME with DNS name foo.com. is not permitted at apex in zone bar.com
...n't also have an MX record for suzy.podunk.edu, or an A record, or
even a TXT record. Especially do not try to combine CNAMEs and NS
records like this!:
podunk.xx. IN NS ns1
IN NS ns2
IN CNAME mary
...
Can JSON start with “[”?
...rackets respectively.
Edit
And from here: http://www.ietf.org/rfc/rfc4627.txt
A JSON text is a sequence of tokens.
The set of tokens includes six
structural characters, strings,
numbers, and three literal names.
A JSON text is a serialized object or array.
Update (2014)
As of Mar...
When to use symbols instead of strings in Ruby?
... # removed for brevity
end
write(data: 123, file: "test.txt")
freeze to keep as a string and save memory
label = 'My Label'.freeze
share
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...
How do you do Impersonation in .NET?
...teValidUser())
{
File.WriteAllText("test.txt", "your text");
Console.WriteLine("File writed");
}
else
{
Console.WriteLine("User not connected");
}
}
Vieuw ...
How do I control how Emacs makes backup files?
... auto-mode-alist))
Alternatively, to protect only some files, like some .txt files, use a line like
// -*-mode:asciidoc; mode:sensitive-minor; fill-column:132-*-
in the file.
share
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improve th...
string sanitizer for filename
...] # URL unsafe characters https://www.ietf.org/rfc/rfc1738.txt
~x',
'-', $filename);
// avoids ".", ".." or ".hiddenFiles"
$filename = ltrim($filename, '.-');
// optional beautification
if ($beautify) $filename = beautify_filename($filename);
// ma...
Where do I find the current C or C++ standard documents?
...ttps://web.archive.org/web/20161223125339/http://flash-gordon.me.uk/ansi.c.txt)
C90 TC1; ISO/IEC 9899 TCOR1, single-page HTML document: (http://www.open-std.org/jtc1/sc22/wg14/www/docs/tc1.htm)
C90 TC2; ISO/IEC 9899 TCOR2, single-page HTML document: (http://www.open-std.org/jtc1/sc22/wg14/www/docs/t...
How do I use valgrind to find memory leaks?
...-track-origins=yes \
--verbose \
--log-file=valgrind-out.txt \
./executable exampleParam1
The flags are, in short:
--leak-check=full: "each individual leak will be shown in detail"
--show-leak-kinds=all: Show all of "definite, indirect, possible, reachable" leak kinds ...
How do I set up a basic Ruby project?
... my_lib/Gemfile
create my_lib/Rakefile
create my_lib/LICENSE.txt
create my_lib/README.md
create my_lib/.gitignore
create my_lib/my_lib.gemspec
create my_lib/lib/my_lib.rb
create my_lib/lib/my_lib/version.rb
Initializating git repo in /Users/john/code/...