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Indexes of all occurrences of character in a string
...) // get the MatchResults, Java 9 method
.map(MatchResult::start) // get the first index
.collect(Collectors.toList()) // collect found indices into a list
);
Here's the Kotlin Solution to add this logic as a new a new methods into CharSequence API using extension me...
Embed image in a element
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Don't forget that both the starting end ending tags are required for the button element, so technically <button /> is not valid, it should be <button></button>.
– Tamas Czinege
Aug 21 '15 at 16:4...
How can I explode and trim whitespace?
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The following also takes care of white-spaces at start/end of the input string:
$new_arr = preg_split('/\s*,\s*/', trim($str));
and this is a minimal test with white-spaces in every sensible position:
$str = ' first , second , third , fourth, fifth ';
$new_arr = preg_sp...
Protect .NET code from reverse engineering?
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When you start relying on the sales of your software for a major part of your income it changes things. It feels like someone is stealing from you. I get what you are saying though. I was shocked when I first found cracks for my so...
Keyboard shortcut to comment lines in Sublime Text 3
... a bug: http://www.sublimetext.com/forum/viewtopic.php?f=3&t=11157&start=0
As a workaround, go to Preferences->Key Bindings - User and add these keybindings (if you're using Linux):
{ "keys": ["ctrl+7"], "command": "toggle_comment", "args": { "block": false } },
{ "keys": ["ctrl+shift+7...
Sankey Diagrams in R?
...s with some sample of your data of your own, make sure the first source id starts with 0 and the source and target id's are successive
– Richard
Mar 11 '18 at 8:29
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Get index of selected option with jQuery
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@Guffa Any idea as to why the selectedIndex doesn't start from 0 with the first option?
– adamj
Mar 25 '16 at 23:27
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Arrays vs Vectors: Introductory Similarities and Differences [closed]
...s, but with a great many conveniences and safety features. You'll probably start using arrays when interfacing with API's that deal with raw arrays, or when building your own collections.
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im...
How do I generate random numbers in Dart?
...math library. The nextInt() method requires a max limit. The random number starts from 0 and the max limit itself is exclusive.
import 'dart:math';
Random random = new Random();
int randomNumber = random.nextInt(100); // from 0 upto 99 included
If you want to add the min limit, add the min limit ...
How to query SOLR for empty fields?
... Beware that this syntax seems to also return rows whose field value starts with a whitespace (in Solr 4.3)
– metatechbe
Mar 4 '15 at 10:29
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