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How do I programmatically change file permissions?
...issions using EnumSet.of(), but the helper method PosixFilePermissions.fromString() will uses a conventional format that will be more readable to many developers. For APIs that accept a FileAttribute, you can wrap the set of permissions with with PosixFilePermissions.asFileAttribute().
Set<Posix...
What is WebKit and how is it related to CSS?
...sed up today, you'll have to read this:
http://webaim.org/blog/user-agent-string-history/
It gives a good idea of how gecko, webkit and other major rendering engines evolved and what led to the current state of messed up user-agent strings.
Quoting the last paragraph for TL;DR purposes:
And t...
what is the difference between ?:, ?! and ?= in regex?
...om the lookahead must be discarded, so the engine steps back from i in the string to u. The lookahead was successful, so the engine continues with i. But i cannot match u. So this match attempt fails.
Let's apply q(?=u)u to quit. The lookahead is positive and is followed by another token. Again, q...
How do I use Ruby for shell scripting?
....basename('dir/file.txt') #=> 'file.txt'
File.join('a', 'bunch', 'of', 'strings') #=> 'a/bunch/of/strings'
__FILE__ #=> the name of the current file
Also useful from the stdlib is FileUtils
require 'fileutils' #I know, no underscore is not ruby-like
include FileUtils
# Gives you access ...
Real-world examples of recursion [closed]
...ntentAnalyserOne implements DirectoryContentAnalyser {
private static StringBuilder indentation = new StringBuilder();
public static void main (String args [] ){
// Here you pass the path to the directory to be scanned
getDirectoryContent("C:\\DirOne\\DirTwo\\AndSoOn");
...
PowerShell: Store Entire Text File Contents in Variable
...st.txt") appears to do the same thing as $content = (gc ".\test.txt" | out-string). Since the second of the two is shorter, that's what I prefer. Unfortunately, neither of the methods you provided for calculating the total number of lines takes trailing blank lines into consideration. Any other ide...
How to create an empty file at the command line in Windows?
...ll cause the
variable used to remain unchanged. As usual with set/p, the string to the
right of the equal sign is displayed as a prompt with no CRLF.
Since here the "string to the right of the equal sign" is empty... the result is an empty file.
The difference with cd. > filename (which...
When is “Try” supposed to be used in C# method names?
... "Doesn't throw" seems to me overgeneralized. For example, Int32.TryParse(String, NumberStyles, IFormatProvider, Int32) throws ArgumentException if it doesn't like the style parameter.
– Jirka Hanika
Nov 14 '18 at 10:11
...
OAuth with Verification in .NET
... exposed by DotNetOpenAuth?), poorly designed (look at the methods with 10 string parameters in the OAuthBase.cs module from that google link you provided - there's no state management at all), or otherwise unsatisfactory.
It doesn't need to be this complicated.
I'm not an expert on OAuth, but ...
How can we programmatically detect which iOS version is device running on? [duplicate]
...
Best current version, without need to deal with numeric search within NSString is to define macros (See original answer: Check iPhone iOS Version)
Those macros do exist in github, see: https://github.com/carlj/CJAMacros/blob/master/CJAMacros/CJAMacros.h
Like this:
#define SYSTEM_VERSION_EQUA...