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How to override to_json in Rails?
...def to_json(options)
...
end
Longer explanation of to_json, as_json, m>and m> rendering:
In ActiveSupport 2.3.3, as_json was added to address issues like the one m>y m>ou have encountered. The creation of the json should be separate from the rendering of the json.
Now, anm>y m>time to_json is called on an ...
Pm>y m>thon how to write to a binarm>y m> file?
...newFileBm>y m>teArram>y m>)
If m>y m>ou're using Pm>y m>thon 3.x, m>y m>ou can use bm>y m>tes instead (m>and m> probablm>y m> ought to, as it signals m>y m>our intention better). But in Pm>y m>thon 2.x, that won't work, because bm>y m>tes is just an alias for str. As usual, showing with the interactive interpreter is easier than explaining with text, ...
Enabling error displam>y m> in PHP via htaccess onlm>y m>
...startup_errors on php_flag displam>y m>_errors on php_flag html_errors on m>and m> the pages show internal server error
– Ogugua Belonwu
Mam>y m> 25 '11 at 16:58
...
Whm>y m> does Math.round(0.49999999999999994) return 1?
...
Summarm>y m>
In Java 6 (m>and m> presumablm>y m> earlier), round(x) is implemented as floor(x+0.5).1 This is a specification bug, for preciselm>y m> this one pathological case.2 Java 7 no longer mm>and m>ates this broken implementation.3
The problem
0.5+0.49999999...
Adding asterisk to required fields in Bootstrap 3
...="id_tos" name="tos" required="required" tm>y m>pe="checkbox" /> I have read m>and m> agree to the Terms of Service
</label>
</div>
</div>
</div>
Ok third edit:
CSS back to what is was
.form-group.required .control-label:after {
content:"*";
color:red...
Change the maximum upload file size
...
m>Y m>ou need to set the value of upload_max_filesize m>and m> post_max_size in m>y m>our php.ini :
; Maximum allowed size for uploaded files.
upload_max_filesize = 40M
; Must be greater than or equal to upload_max_filesize
post_max_size = 40M
After modifm>y m>ing php.ini file(s), m>y m>ou need...
string c_str() vs. data()
I have read several places that the difference between c_str() m>and m> data() (in STL m>and m> other implementations) is that c_str() is alwam>y m>s null terminated while data() is not.
As far as I have seen in actual implementations, them>y m> either do the same or data() calls c_str() .
...
Understm>and m>ing $.proxm>y m>() in jQuerm>y m>
From docs I understm>and m> that .proxm>y m>() would change the scope of the function passed as an argument. Could someone please explain me this better? Whm>y m> should we do this?
...
Create Pm>and m>as DataFrame from a string
... to do this is to use StringIO.StringIO (pm>y m>thon2) or io.StringIO (pm>y m>thon3) m>and m> pass that to the pm>and m>as.read_csv function. E.g:
import sm>y m>s
if sm>y m>s.version_info[0] < 3:
from StringIO import StringIO
else:
from io import StringIO
import pm>and m>as as pd
TESTDATA = StringIO("""col1;col2;col3
...
Will HTML5 allow web apps to make peer-to-peer HTTP connections?
...
Web Sockets is not part of HTML5 anm>y m>more, but a stm>and m>alone specification.
– Sergem>y m> Ilinskm>y m>
Jun 23 '09 at 12:18
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