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Write a function that returns the longest palindrome in a given string
...that and knowing there's no palindrome on the corners of the input, we can set the boundaries to 1 and length-1. While paying attention to the minimum and maximum boundaries of the String, we verify if the characters at the positions of the symmetrical indexes (right and left) are the same for each ...
Perl flags -pe, -pi, -p, -w, -d, -i, -t?
...p Perl security, especially when running code for other
users, such as setuid scripts or web stuff.
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Why is the gets function so dangerous that it should not be used?
... from stdin.25)
3 If there is a runtime-constraint violation, s[0] is set to the null character, and characters
are read and discarded from stdin until a new-line character is read, or end-of-file or a
read error occurs.
Description
4 The gets_s function reads at most one less tha...
How to get disk capacity and free space of remote computer
... out the Usage section for examples. The following usage example queries a set of remote computers (input from the PowerShell pipeline) and displays the output in a table format with numeric values in human-readable form:
PS> $cred = Get-Credential -Credential 'example\administrator'
PS> 'db0...
Why does Dijkstra's algorithm use decrease-key?
... editor after snippets, if snippets enabled
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npm throws error without sudo
...nux, you can create a user dedicated directory for your global package and setup npm and node to know how to find globally installed packages.
Check out this great article for step by step instructions on installing npm modules globally without sudo.
See also: npm's documentation on Fixing npm permi...
Maven Modules + Building a Single Specific Module
....
You can define a multi-module project with an aggregator pom to build a set of projects.
It's also worthwhile mentioning m2eclipse, it integrates Maven into Eclipse and allows you to (optionally) resolve dependencies from the workspace. So if you are hacking away on multiple projects, the works...
How to get started with developing Internet Explorer extensions?
...tryKey = writeable_registry.CreateSubKey(RegData);
registryKey.SetValue("Data", TextToHighlight);
writeable_registry.Close();
}
private static void LoadOptions()
{
// In IE 7,8,9,(desktop)10 tabs run in Protected Mode
// which ...
Bash script error [: !=: unary operator expected
...r is not important. Be forewarned, as presented, the variable arg_match is set, thus it is merely a flag. It allows for multiple occurrences of the '-v' arg. One could ignore all other occurrences of '-v' easy enough.
#!/bin/sh
usage ()
{
echo "usage: $0 [-v]"
exit 1
}
unset arg_match
fo...
How to upgrade all Python packages with pip?
...port call
packages = [dist.project_name for dist in pkg_resources.working_set]
call("pip install --upgrade " + ' '.join(packages), shell=True)
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