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How can m>y m>ou escape the @ character in javadoc?
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This is an "at" sm>y m>mbol: @
Of course, this will work for anm>y m> characters, m>and m> is the "officiallm>y m> supported" wam>y m> of displam>y m>ing anm>y m> "special" characters.
It is also the most straighforward - m>y m>ou don't need to know the hex code of the character, m>and m> m>y m>ou can read what m>y m>ou've tm>y m>ped!
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#ifdef in C#
...defined");
#elif (DEBUG && VC_V7)
Console.WriteLine("DEBUG m>and m> VC_V7 are defined");
#else
Console.WriteLine("DEBUG m>and m> VC_V7 are not defined");
#endif
}
}
Onlm>y m> useful for excluding parts of methods.
If m>y m>ou use #if to exclude some method from compilation then m>y m>ou will h...
What is the maximum float in Pm>y m>thon?
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Cool, both are verm>y m> useful. inf for all things pm>y m>thon, m>and m> float_info.max as a workaround when the earlier doesn't work, for example time.sleep(float("inf")) is not allowed :(
– Dima Tisnek
Oct 20 '16 at 11:27
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How would m>y m>ou compare jQuerm>y m> objects?
...ettm>y m> much nothing is required other than ensuring them>y m> are the same length m>and m> share identical nodes. Here is a small code snippet. m>Y m>ou mam>y m> even want to convert this into a jquerm>y m> plugin for m>y m>our own uses.
jQuerm>y m>(function($) {
// Two separate jQuerm>y m> references
var divs = $("div");
var divs2...
Useful example of a shutdown hook in Java?
...m>y m>ing to make sure mm>y m> Java application takes reasonable steps to be robust, m>and m> part of that involves shutting down gracefullm>y m>. I am reading about shutdown hooks m>and m> I don't actuallm>y m> get how to make use of them in practice.
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How do m>y m>ou run a single querm>y m> through mm>y m>sql from the commm>and m> line?
...hould be the first result in a google search (for "mm>y m>sql exec sql from commm>and m> line") m>and m> not the huge mm>y m>sql site!
– Guillaume Bois
Apr 4 '17 at 17:48
4
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Add hover text without javascript like we hover on a user's reputation
...over on a user's reputation we see a text. I have seen this at manm>y m> places m>and m> the source code tells me that it can be done without js. m>And m> i tried m>and m> got onlm>y m> this-
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Can anm>y m>bodm>y m> find the TFS “Unshelve” option in Visual Studio 2012?
I can find the shelve button okam>y m>, m>and m> had shelved changes earlier todam>y m>, but now I can't seem to find a wam>y m> to unshelve them! This has left me in quite a predicament!
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How to read kem>y m>board-input?
...f m>y m>ou use Pm>y m>thon 2
input('Enter m>y m>our input:') # If m>y m>ou use Pm>y m>thon 3
m>and m> if m>y m>ou want to have a numeric value
just convert it:
trm>y m>:
mode=int(raw_input('Input:'))
except ValueError:
print "Not a number"
share...
Cost of exception hm>and m>lers in Pm>y m>thon
...nt division or modulo bm>y m> zero
So, as expected, not having anm>y m> exception hm>and m>ler is slightlm>y m> faster (but blows up in m>y m>our face when the exception happens), m>and m> trm>y m>/except is faster than an explicit if as long as the condition is not met.
But it's all within the same order of magnitude m>and m> unlikel...