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How does the static modifier affect this code?
...e variable is a class variable rather than an instance variable. In other words ... there is only one num1 variable, and only one num2 variable.
(Aside: a static variable is like a global variable in some other languages, except that its name is not visible everywhere. Even if it is declared as ...
Why do we check up to the square root of a prime number to determine if it is prime?
... to the last good version. you missed it when someone needlessly removed a word ('hence'), which is needed for the flow.
– Will Ness
Apr 18 '19 at 17:46
add a comment
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Collections.emptyList() returns a List?
...atic final <T> List<T> emptyList()
That <T> before the word List means that it infers the value of the generic parameter T from the type of variable the result is assigned to. So in this case:
List<String> stringList = Collections.emptyList();
The return value is then re...
What is the difference between POST and GET? [duplicate]
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Is there a reason you didn't use the word "request" when describing POST? (despite the fact that many have stated that POSt is a type of request)
– barlop
Oct 24 '15 at 19:43
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Match whole string
...rs of the alphabet are abc. not abc123'
I think you would want to use \b (word boundaries):
var str = 'the first 3 letters of the alphabet are abc. not abc123';
var pat = /\b(abc)\b/g;
console.log(str.match(pat));
Live example: http://jsfiddle.net/uu5VJ/
If the former solution works ...
How to sort an array of objects by multiple fields?
...e first city comparison be checking for equality, not inequality? In other words, shouldn't the line be if (a.city === b.city)? That is, if the two cities are the same then compare the prices, otherwise compare the cities.
– Steven Rands
Jul 19 '18 at 15:15
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Why not use HTTPS for everything?
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@Einstein please read the OWASP A3, it is very clearly worded. Keep in mind that the attacker doesn't need the username/password if he has the cookie from an authenticated session.
– rook
Apr 30 '10 at 18:44
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How to create an array of 20 random bytes?
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Maybe some parentheses too many after the word ThreadLocalRandom ? Better: ThreadLocalRandom.current().nextBytes(bytes);
– Erwin Bolwidt
Jan 18 '16 at 7:26
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How to do Mercurial's 'hg remove' for all missing files?
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one word of warning... don't freak out when it dumps a whole bunch of crap to the screen... (like I did)
– Richard B
Oct 6 '13 at 11:12
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How to manually create icns files using iconutil?
...nutil -c icns -o <icon filename> <iconset filename>
In other words, you need to replace <iconset filename> by the path:
/Users/myname/SDK Mac Apps/MyApp/grafica/icon.iconset
Since the path contains spaces, you need to use double quotes, for example:
iconutil -c icns "/Users/m...