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Paste multiple times
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109
I have this in my .vimrc:
xnoremap p pgvy
(note: this will work only with the default regist...
Android canvas draw rectangle
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edited Dec 22 '11 at 15:00
Yuck
43.3k1313 gold badges9999 silver badges130130 bronze badges
answered D...
Different types of thread-safe Sets in Java
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206
1) The CopyOnWriteArraySet is a quite simple implementation - it basically has a list of elemen...
How can I use goto in Javascript?
...lo, world! message to the JavaScript console 538 times, like this:
var i = 0;
[lbl] start:
console.log("Hello, world!");
i++;
if(i < 538) goto start;
You can read more about how goto is implemented, but basically, it does some JavaScript preprocessing that takes advantage of the fact that you ca...
List comprehension: Returning two (or more) items for each item
...>>> list(chain.from_iterable((f(x), g(x)) for x in range(3)))
[2, 0, 3, 1, 4, 4]
Timings:
from timeit import timeit
f = lambda x: x + 2
g = lambda x: x ** 2
def fg(x):
yield f(x)
yield g(x)
print timeit(stmt='list(chain.from_iterable((f(x), g(x)) for x in range(3)))',
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How do I get ruby to print a full backtrace instead of a truncated one?
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10 Answers
10
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Python: List vs Dict for look up table
I have about 10million values that I need to put in some type of look up table, so I was wondering which would be more efficient a list or dict ?
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How can I temporarily disable a foreign key constraint in MySQL?
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10 Answers
10
Active
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Illegal string offset Warning PHP
I get a strange PHP error after updating my php version to 5.4.0-3.
16 Answers
16
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UITableView set to static cells. Is it possible to hide some of the cells programmatically?
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You are looking for this solution :
StaticDataTableViewController 2.0
https://github.com/xelvenone/StaticDataTableViewController
which can show/hide/reload any static cell(s) with or without animation!
[self cell:self.outletToMyStaticCell1 setHidden:hide];
[self cell:self.outletToMyStatic...