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What is a “symbol” in Julia?
...ch must be immutable. Interning strings makes some string processing tasks more time- or space-efficient at the cost of requiring more time when the string is created or interned. en.wikipedia.org/wiki/String_interning
– xiaodai
Oct 3 '17 at 5:23
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Why can't I have “public static const string S = ”stuff"; in my Class?
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@jjnguy: Why? readonly is actually more flexible than Java's final for variables - you can set it as many times as you like in the constructor, but not elsewhere. That can be very handy.
– Jon Skeet
Jan 2 '09 at 23:01
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Why are Where and Select outperforming just Select?
... is the cost of constructing the new state of the where iterator, which is more complex than the simple iterator that the Select version uses.
As you can see, for a given n, the Select version is a constant, whereas the Where+Select version is a linear equation with p(valid) as a variable. The act...
How can I use vim to convert my file to utf8?
...t sometimes it won't. To explicitly set the BOM do this:
:set bomb
For more information :help mbyte-options and :help utf8 and :help bomb.
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How does Chrome's “Request Desktop Site” option work?
...Site" option, which affects media query. Check the-mobile-web-handbook for more infomation about layout viewport.
– Rick
Oct 6 '19 at 10:35
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Get value from SimpleXMLElement Object
...ue", but the "text content". But yes, a specifically-named method would be more discoverable. Once you get used to this, though, it's not actually any harder to use.
– IMSoP
Aug 29 '17 at 14:01
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How to convert list of tuples to multiple lists?
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Despite *zip being more Pythonic, the following code has much better performance:
xs, ys = [], []
for x, y in zs:
xs.append(x)
ys.append(y)
Also, when the original list zs is empty, *zip will raise, but this code can properly handle....
Load Testing with AB … fake failed requests (length)
...ngth mismatch might be that you have a real error. You can use -v 4 to get more info (better pipe to a file as there will be a lot of printout).
– Tal Lev-Ami
May 22 '13 at 6:43
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How to git-svn clone the last n revisions from a Subversion repository?
...r git-svn remote pointing at the same place and using git-svn fetch to get more of the tree. At that point you have to use git filter-branch to reparent the old (partial) tree onto the right branch.
– Ben Jackson
Mar 7 '14 at 5:18
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Printing all global variables/local variables?
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@KennyTM ,further more,is it possible to get where a variable is declared and defined respectively?
– cpuer
Jun 7 '11 at 7:53
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