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How do I pass multiple parameters into a function in PowerShell?
... unneccessary and will cause a parse error in PowerShell 2.0 (or later) if Set-StrictMode is active. Parenthesised arguments are used in .NET methods only.
function foo($a, $b, $c) {
"a: $a; b: $b; c: $c"
}
ps> foo 1 2 3
a: 1; b: 2; c: 3
...
What encoding/code page is cmd.exe using?
... gibberish. When you get gibberish,
there’s more going on than just font settings.
When programs use standard C-library I/O functions like printf, the
program’s output encoding must match the console’s output encoding, or
you will get gibberish. chcp shows and sets the current codepage. All
o...
std::function vs template
Thanks to C++11 we received the std::function family of functor wrappers. Unfortunately, I keep hearing only bad things about these new additions. The most popular is that they are horribly slow. I tested it and they truly suck in comparison with templates.
...
Is there a way to follow redirects with command line cURL?
...redirects, add the parameter --max-redirs
--max-redirs <num>
Set maximum number of redirection-followings allowed. If -L, --location is used, this option
can be used to prevent curl from following redirections "in absurdum". By default, the limit
is set to 50 redirections. Set...
How to properly import a selfsigned certificate into Java keystore that is available to all Java app
...tually followed by the port number, if other than 443."
exit 1
fi
set -e
rm -f $REMHOST:$REMPORT.pem
if openssl s_client -connect $REMHOST:$REMPORT 1>/tmp/keytool_stdout 2>/tmp/output </dev/null
then
:
else
cat /tmp/keytool_stdout
cat /tmp/...
switch / pattern matching idea
...rsion compiles to a compound conditional; the delegate version is simply a set of predicates and func/actions - once it has a match it stops.
– Marc Gravell♦
Oct 1 '08 at 8:27
...
Difference between Python's Generators and Iterators
...
Some examples of iterables are the built-in tuples, lists, dictionaries, sets, frozen sets, strings, byte strings, byte arrays, ranges and memoryviews:
>>> all(isinstance(element, collections.Iterable) for element in (
(), [], {}, set(), frozenset(), '', b'', bytearray(), range(0...
What are “connecting characters” in Java identifiers?
...hat Unicode is evolving; don't fall into the trap of thinking of character sets as finished (Latin is a terrible example; ignore it). Characters are created all the time. Ask your Japanese friends. Expect legal java identifiers to change over time - and that's intentional. The point is to let pe...
How to execute file I'm editing in Vi(m)
...
There is the make command. It runs the command set in the makeprg option. Use % as a placeholder for the current file name. For example, if you were editing a python script:
:set makeprg=python\ %
Yes, you need to escape the space. After this you can simply run:
:make...
What's the difference between %s and %d in Python string formatting?
...
In Google Chrome: Settings >> Search >> Manage search engines... notice how %s is used with search engine configurations. Chrome uses %s to replace keywords entered in the address bar. Python uses %s in a similar way. In print('des...