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How do I use Ruby for shell scripting?
...ir['**/*.rb'] #** == any depth of directory, including current dir.
#=> array of relative names
File.expand_path('~/file.txt') #=> "/User/mat/file.txt"
File.dirname('dir/file.txt') #=> 'dir'
File.basename('dir/file.txt') #=> 'file.txt'
File.join('a', 'bunch', 'of', 'strings') #=> 'a/...
Modern way to filter STL container?
... of C# I was wondering what the modern - read: C++11 - way of filtering an array would be, i.e. how can we achieve something similar to this Linq query:
...
Declaring a custom android UI element using XML
... constructors to call.
private void init(AttributeSet attrs) {
TypedArray a=getContext().obtainStyledAttributes(
attrs,
R.styleable.MyCustomView);
//Use a
Log.i("test",a.getString(
R.styleable.MyCustomView_android_text));
Log.i("test",""+a.getColor(
...
Find duplicate lines in a file and count how many time each line was duplicated?
...e variable $1 holds the entire contents of column1 and square brackets are array access. So, for each 1st column of line in data file, the node of the array named dups is incremented.
And at the end, we are looping over dups array with num as variable and print the saved numbers first then their nu...
C++ Structure Initialization
... with C89) were deliberately not adopted in C++:
[1] Variable-length arrays (VLAs); use vector or some form of dynamic array
[2] Designated initializers; use constructors
The C99 grammar has the designated initializers [See ISO/IEC 9899:2011, N1570 Committee Draft - April 12, 2011]
6....
Running multiple async tasks and waiting for them all to complete
... the resulting task will end in the RanToCompletion state.
If the supplied array/enumerable contains no tasks, the returned task will immediately transition to a RanToCompletion state before it's returned to the caller.
sha...
Relative URLs in WordPress
...ush();
}
function replace_insecure_links($str) {
$str = str_replace ( array("http://www.yoursite.com/", "https://www.yoursite.com/") , array("/", "/"), $str);
return apply_filters("rsssl_fixer_output", $str);
}
I took part of one plugin, cut it into pieces and make this.
It replaced ALL ...
Why is  appearing in my HTML? [duplicate]
...ight: bold; }
</style>
</head>
<body>
<?php
$BOMBED = array();
RecursiveFolder($HOME);
echo '<h2>These files had UTF8 BOM, but i cleaned them:</h2><p class="FOUND">';
foreach ($BOMBED as $utf) { echo $utf ."<br />\n"; }
echo '</p>';
// Recursive fi...
Import CSV to mysql table
...List = scandir($dir); // scan the directory where this .php lives and make array of file names
Then get the CSV headers so you can tell mysql how to import (note: make sure your mysql columns exactly match the csv columns):
//extract headers from .csv for use in import command
$headers = str_repl...
How to compare objects by multiple fields
...: Sorting with BeanComparator
ComparatorChain chain = new ComparatorChain(Arrays.asList(
new BeanComparator("size"),
new BeanComparator("nrOfToppings"),
new BeanComparator("name")));
Collections.sort(pizzas, chain);
Obviously this is more concise, but even more error prone as you lo...