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Does anyone still use [goto] in C# and if so why? [closed]
I was wondering whether anyone still uses the "goto" keyword syntax in C# and what possible reasons there are for doing so.
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Several ports (8005, 8080, 8009) required by Tomcat Server at localhost are already in use
... You can confirm this by going to http://localhost:8080 in your webbrowser and check if you get the Tomcat default home page or a Tomcat-specific 404 error page. Both are equally valid evidence that Tomcat runs fine; if it didn't, then you would have gotten a browser specific HTTP connection timeout...
How do I extract a sub-hash from a hash?
...:d=>:D}
h1 = Hash[h1.to_a - h2.to_a] # => {:a=>:A, :c=>:C}
And if you want to patch that into the Hash class:
class Hash
def extract_subhash(*extract)
h2 = self.select{|key, value| extract.include?(key) }
self.delete_if {|key, value| extract.include?(key) }
h2
end
en...
Convert Array to Object
...ectly into a new object: { ...[sortedArray]}
– HappyHands31
Jul 26 '19 at 15:18
4
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Differences between Ant and Maven [closed]
Could someone tell me the differences between Ant and Maven? I have never used either. I understand that they are used to automate the building of Java projects, but I do not know where to start from.
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How do I trim a file extension from a String in Java?
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Handle with care: it'll throw an Exception at you if the file name has no suffix.
– Andreas Dolk
Jun 2 '09 at 22:44
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Split string every nth character?
... This is a really great answer because its not convoluted in any way and that fact allows you to remember the method easily due to its simplicity
– Trevor Rudolph
Feb 26 '14 at 0:22
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How can I reverse a list in Python?
...cing, such as range(1,4)[::-1], reversed() is easier to read, runs faster, and uses substantially less memory. "
– Jim Oldfield
Aug 20 '16 at 15:55
5
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Remove Safari/Chrome textinput/textarea glow
I am wondering if its possible to remove the default blue and yellow glow when I click on a text input / text area using CSS?
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Checking whether something is iterable
...terability is as follows:
function isIterable(obj) {
// checks for null and undefined
if (obj == null) {
return false;
}
return typeof obj[Symbol.iterator] === 'function';
}
Why this works (iterable protocol in depth): https://developer.mozilla.org/en/docs/Web/JavaScript/Reference/Ite...