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Regex to match any character including new lines
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201
Add the s modifier to your regex to cause . to match newlines:
$string =~ /(START)(.+?)(END)/s...
How to map and remove nil values in Ruby
...ct it to become the norm very soon.
For example:
numbers = [1, 2, 5, 8, 10, 13]
enum.filter_map { |i| i * 2 if i.even? }
# => [4, 16, 20]
In your case, as the block evaluates to falsey, simply:
items.filter_map { |x| process_x url }
"Ruby 2.7 adds Enumerable#filter_map" is a good read on t...
Is there a way to follow redirects with command line cURL?
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answered Aug 27 '13 at 20:24
Nathan KuchtaNathan Kuchta
11.1k22 gold badges2323 silver badges3333 bronze badges
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How do you install ssh-copy-id on a Mac?
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edited Jul 20 '16 at 19:50
answered Sep 4 '14 at 4:52
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What is a lambda expression in C++11?
... be writing a whole class just to do something trivial and one off.
In C++03 you might be tempted to write something like the following, to keep the functor local:
void func2(std::vector<int>& v) {
struct {
void operator()(int) {
// do something
}
} f;
std::for_each(...
Automatically add newline at end of curl response body
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answered Jan 30 '13 at 21:32
David J.David J.
4,96611 gold badge1616 silver badges1414 bronze badges
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How to switch a user per task or set of tasks?
...n specific variables which can be set per host or group.
As of Ansible 2.0.2.0, the older sudo/sudo_user syntax described below still works, but the deprecation notice states, "This feature will be removed in a future release."
Previous syntax, deprecated as of Ansible 1.9 and scheduled for rem...
how to make a specific text on TextView BOLD
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390
Just build your String in HTML and set it:
String sourceString = "<b>" + id + "</b>...
Android TextWatcher.afterTextChanged vs TextWatcher.onTextChanged
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answered May 14 '11 at 18:03
MalcolmMalcolm
37.7k1010 gold badges6565 silver badges8787 bronze badges
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Toggle button using two image on different state
..."@drawable/check" <!--check.xml-->
android:layout_margin="10dp"
android:textOn=""
android:textOff=""
android:focusable="false"
android:focusableInTouchMode="false"
android:layout_centerVertical="true"/>
create check.xml in drawable folder
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