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Why are my basic Heroku apps taking two seconds to load?
...g my Heroku app every 5 minutes for free - it tells me I have a 200OK (and more importantly when I don't) and it keeps the app responsive. I make no apologies for this; I have 10 heroku apps, most of which are dev or demo apps, but this one in particular is live/production and despite low traffic i...
Replace words in the body text
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It can be more complicated with extended characters - what encoding is your document in? Are you sure that the character is an ü, and not ü for example..?
– Dexter
Apr 5 '11 at 21:44
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Java Name Hiding: The Hard Way
...r would choose the "Type" even if there is a variable with same name. For more such interesting cases, I would recommend 2 "Java Pitfalls" books: books.google.co.in/books/about/… books.google.co.in/books/about/…
– RRM
Jul 28 '14 at 8:06
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How do I create a file and write to it in Java?
...ed representations of objects to a text-output stream. " Bozho's answer is more correct, though it looks cumbersome (you can always wrap it in some utility method).
– leonbloy
May 21 '10 at 20:40
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Computed read-only property vs function in Swift
...eap (properties) or possibly expensive (functions).
We will probably get more clarity when Apple publishes some Swift coding conventions.
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Is the order of elements in a JSON list preserved?
...rmat
(emphasis mine):
An object is an unordered collection of zero or more name/value
pairs, where a name is a string and a value is a string, number,
boolean, null, object, or array.
An array is an ordered sequence of zero or more values.
The terms "object" and "array" come from ...
What is the largest TCP/IP network port number allowable for IPv4?
...we support?" "Just make it 16 bits for good measure. No one will ever have more than a few hundred open at once, tops."
– JessieArr
Sep 12 '14 at 13:41
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How can I hash a password in Java?
...TheTosters Yes, the execution time will be longer for incorrect passwords; more specifically, wrong passwords will take the same time as correct passwords. It prevents timing attacks, although I confess I can't think of a practical way to exploit such a vulnerability in this case. But you don't cut ...
Does “display:none” prevent an image from loading?
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Remove duplicates from an array of objects in JavaScript
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