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Passing multiple values to a single PowerShell script parameter
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The easiest way is probably to use two parameters: One for hosts (can be an array), and one for vlan.
param([String[]] $Hosts, [String] $VLAN)
Instead of
foreach ($i in $args)
you can use
foreach ($hostName in $Hosts)
If there is only one host, the foreach loop will ...
Bootstrap carousel multiple frames at once
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Can this be done with bootstrap 3's carousel? I'm hoping I won't have
to go hunting for yet another jQuery plugin
As of 2013-12-08 the answer is no. The effect you are looking for is not possible using Bootstrap 3's generic carousel p...
Using PowerShell to write a file in UTF-8 without the BOM
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One line [System.IO.File]::WriteAllLines($MyPath, $MyFile) is enough. This WriteAllLines overload writes exactly UTF8 without BOM.
– Roman Kuzmin
Nov 8 '11 at 19:42
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How do I add 1 day to an NSDate?
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Swift 5.0 :
var dayComponent = DateComponents()
dayComponent.day = 1 // For removing one day (yesterday): -1
let theCalendar = Calendar.current
let nextDate = theCalendar.date(byAdding: dayComponent, to: Date())
print("nextDate : \...
What is the correct way of using C++11's range-based for?
...ese elements are instances of std::string,
heap memory allocations can be done, with expensive trips to the memory manager, etc.
This is useless if we just want to observe the elements in a container.
So, a better syntax is available: capture by const reference, i.e. const auto&:
vector<X&g...
Which is better in python, del or delattr?
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..so does it follow that the love of money is premature optimization?
– John Fouhy
Jul 13 '09 at 22:47
5
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How to replace all occurrences of a character in string?
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std::string doesn't contain such function but you could use stand-alone replace function from algorithm header.
#include <algorithm>
#include <string>
void some_func() {
std::string s = "example string";
std::replace( s.begin(), s.end(), 'x', 'y'); // replace all 'x' to 'y'
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How can you diff two pipelines in Bash?
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A one-line with 2 tmp files (not what you want) would be:
foo | bar > file1.txt && baz | quux > file2.txt && diff file1.txt file2.txt
With bash, you might try though:
diff <(foo | bar) <(baz | ...
Is a view faster than a simple query?
...ting queries.
Update: At least three people have voted me down on this one. With all due respect, I think that they are just wrong; Microsoft's own documentation makes it very clear that Views can improve performance.
First, simple views are expanded in place and so do not directly contribute t...
How to store a command in a variable in a shell script?
...or privilege escalation vulnerabilities if that variable can be set by someone with less privileges. (Iterating over all subdirectories in /tmp, for instance? You'd better trust every single user on the system to not make one called $'/tmp/evil-$(rm -rf $HOME)\'$(rm -rf $HOME)\'/').
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