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What does Serializable mean?
What exactly does it mean for a class to be Serializable in Java? Or in general, for that matter...
10 Answers
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AES vs Blowfish for file encryption
...duced AES. It was judged as inferior to an entry named Rijndael, which was what became AES.
Interesting aside: at one point in the competition, all the entrants were asked to give their opinion of how the ciphers ranked. It's probably no surprise that each team picked its own entry as the best -- ...
How to remove newlines from beginning and end of a string?
I have a string that contains some text followed by a blank line. What's the best way to keep the part with text, but remove the whitespace newline from the end?
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Node.js or Erlang
...ipt. There is no any type of inheritance in Erlang, so you are always sure what function you call. There is no implicit type conversion in Erlang, so you are always sure what types of data you use. There is no destructive assignment so you are always sure you won't have some old piece of code broken...
Namespace and class with the same name?
...Foo.Foo is ambiguous between Foo.Foo and Bar.Foo”. We still don’t know
what the first Foo refers to, and until we can figure that out, we
don’t even bother to try to figure out what the second one refers to.
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Why does i = i + i give me 0?
... gives enough information that a decent programmer should be able to infer what's going on.
– Kevin
Jun 13 '14 at 17:34
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Android splash screen image sizes to fit all devices
... PNG I want to display on splash. Only one error there, and I have no idea
what size to put in every drawable folder ( ldpi , mdpi , hdpi , and xhdpi ). My application is supposed to run good and beautiful on all phones and tablets. What sizes (in pixels) should I create so the splash displays ni...
What is more efficient: Dictionary TryGetValue or ContainsKey+Item?
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@JohnGardner Yes, which is what I said - but if you do ContainsKey then get Item, you're doing that work 2x instead of 1x.
– Reed Copsey
Jun 2 '16 at 18:45
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What are the differences between double-dot “..” and triple-dot “…” in Git commit ranges?
... it, and then diffs the second committish to that. It's an easy way to see what changes are made in that branch, compared to this branch, without taking notice of changes in this branch only.
The .. is somewhat simpler: In the git-diff case, it's the same as a git diff A B and just diffs A against ...
What is the difference between self::$bar and static::$bar in PHP?
What is the difference between using self and static in the example below?
5 Answers
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