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MySQL: Large VARCHAR vs. TEXT?
...s likely on about: Take for example Twitter, who until very recently had a 140 character limit on PMs. They decided it was no longer sensible and chose to remove that limit completely. If they'd not thought ahead about that (which I'm pretty sure they probably did...) they would have run in to the ...
How to 'minify' Javascript code
...mudcu.be/journal/2011/11/bitwise-gems-and-other-optimizations/
http://www.140byt.es/
http://www.jquery4u.com/javascript/shorthand-javascript-techniques/
There are also many jsperf sites showing the performance of shorthand & bitwsie if you search with your favorite searchengine.
I could go o...
What are best practices for using SmtpClient, SendAsync and Dispose under .NET 4.0
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Note: .NET 4.5 SmtpClient implements async awaitable method SendMailAsync. For lower versions,...
Reading a string with scanf
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An array "decays" into a pointer to its first element, so scanf("%s", string) is equivalent to...
Calculate a Running Total in SQL Server
...C.running_total
from CTE_RunningTotal as C
option (maxrecursion 0)
-- CPU 140, Reads 110014, Duration 132
sql fiddle demo
update
I also was curious about this update with variable or quirky update. So usually it works ok, but how we can be sure that it works every time? well, here's a little tri...
Filtering a list based on a list of booleans
...ertools.compress(list_a, fil))
1000 loops, best of 3: 625 us per loop
In [140]: %timeit list_a_np[fil_np]
10000 loops, best of 3: 173 us per loop
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Is there an advantage to use a Synchronized Method instead of a Synchronized Block?
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The only real difference is that a synchronized block can choose which object it synchronizes ...
How to suppress Update Links warning?
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UPDATE:
After all the details summarized and discussed, I spent 2 fair hours in checking the ...
How to convert lazy sequence to non-lazy in Clojure
...2:14
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answered Oct 29 '09 at 16:03
stupitostup...
URL Encoding using C#
...fer Size and the Window Size
// Width properties to at least 140 characters, to display the full width of the
// table that is generated.
Dictionary<string, Func<string, string>> columnDetails =
new Dictionary<string, Func<st...