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OWIN Startup Class Missing
...u also need Microsoft.Owin.Host.SystemWeb package otherwise Startup is not called
– rjlopes
Sep 30 '15 at 10:49
7
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UITableView - change section header color
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@JJ That form is actually fine, since you're calling the same method you'd initially use to define the table's section header.
– Tim
Jun 11 '11 at 18:44
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Haskell function composition (.) and function application ($) idioms: correct use
...t to think of f.g.h as a new clever creation rather f(g(h())). Now they're calling a new, albeit anonymous, function which they created rather than just chaining a big dictionary of prefabbed function calls like a PHP user.
– Evan Carroll
Jun 22 '10 at 15:20
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How to save a dictionary to a file?
... already exist. I created a dictionary named Q, populated it, and made the call save_obj(Q, "Qtable") I got an error: FileNotFoundError: [Errno 2] No such file or directory: 'obj/Qtable.pkl' How does one create the file in the first place before writing to it?
– Toothpick Anemo...
Get person's age in Ruby
...e of someone born on the 29th February on a leap year. This is because the call to birthday.to_date.change(:year => now.year) creates an invalid date.
I used the following code instead:
require 'date'
def age(dob)
now = Time.now.utc.to_date
now.year - dob.year - ((now.month > dob.month ...
Why not to deploy on a Friday? [closed]
...hing on Friday. I can say for a fact my boss gets most of his angry client calls on Saturday/Sunday when something has been missed. (NEVER LAUNCH ON FRIDAY)
– ChristoKiwi
Jan 15 '15 at 23:15
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PHP filesize MB/KB conversion [duplicate]
...s is based on @adnan's great answer.
Changes:
added internal filesize() call
return early style
saving one concatentation on 1 byte
And you can still pull the filesize() call out of the function, in order to get a pure bytes formatting function. But this works on a file.
/**
* Formats file...
Tracking the script execution time in PHP
...n";
echo "It spent " . rutime($ru, $rustart, "stime") .
" ms in system calls\n";
Note that you don't need to calculate a difference if you are spawning a php instance for every test.
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Using tags to turn off caching in all browsers? [duplicate]
... modern up to date browsers.
After IE9 anyway. Chrome and Firefox specifically does not work with these as you would expect, if at all.
<meta http-equiv="cache-control" content="max-age=0" />
<meta http-equiv="cache-control" content="no-cache" />
<meta http-equiv="expires" content...
Iterating over dictionaries using 'for' loops
..., which will not reflect changes to the dict that happen after the items() call. If you want the 2.x behavior in 3.x, you can call list(d.items()).
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