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Regular Expression to match string starting with “stop”
...to match any word beginning with "stop" and containing nothing but letters from A to Z.
\bstop[a-zA-Z]*\b
This would match all
stop (1)
stop random (2)
stopping (3)
want to stop (4)
please stop (5)
But
/^stop[a-zA-Z]*/
would only match (1) until (3), but not (4) &...
How to run a background task in a servlet based web application?
...tting how to do it. My servlet has a method which gives counts of the user from a database on a daily basis as well as the total count of the users from the whole database. So I want to keep the servlet continuously running for that.
...
How to add to an existing hash in Ruby
... have keys of nearly any type you can throw at it. This makes it different from the dictionary structures you find in other languages.
It's important to keep in mind that the specific nature of a key of a hash often matters:
hash = { :a => 'a' }
# Fetch with Symbol :a finds the right value
has...
Date.getDay() javascript returns wrong day
...
Here's more: function getMonth returns an integer from 0 to 11, with 0 for January and 11 for December. They must be smoking some heavy stuff over there
– taralex
Jul 21 '16 at 21:04
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Make a phone call programmatically
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How can I make phone call from apple watch.
– Ahad Khan
Nov 22 '15 at 7:16
1
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C# loop - break vs. continue
...
The break statement also comes in handy when polling for a valid response from somebody or something. Instead of:
Ask a question
While the answer is invalid:
Ask the question
You could eliminate some duplication and use:
While True:
Ask a question
If the answer is valid:
bre...
Which letter of the English alphabet takes up most pixels?
...r i = capsIndex; i < capsIndex + 26; i++) {
div.innerText = String.fromCharCode(i);
var computedWidth = window.getComputedStyle(div, null).getPropertyValue("width");
if(highestWidth < parseFloat(computedWidth)) {
highestWidth = parseFloat(computedWidth);
elem =...
jquery ui Dialog: cannot call methods on dialog prior to initialization
...ser in the jquery library which was deprecated in jquery 1.8.3 and removed from jquery 1.9.1. So bascially, the jquery 1.9.1 library was not compatible with the jquery ui 1.9.0 library despite the jquery ui download page saying it works with jquery 1.6+. Essentially, there are unreported bugs when t...
HTTP status code 0 - Error Domain=NSURLErrorDomain?
... correct. There is no HTTP status code 0. You might see it as return value from an API, but it will not occur inside an HTTP response message.
– Julian Reschke
Apr 10 at 16:49
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How to find the foreach index?
.... I think it's better to just create a variable outside the loop and count from there, increasing it with vatiable++; on each iteration. The traditional way, but has always worked.
– Jomar Sevillejo
Oct 30 '15 at 1:22
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