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Detect Safari browser
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Doesn't work. Currently outputting chrome UA string on iPhone and it doesn't even have the word "chrome" in it.
– Paul Carlton
Jul 1 '14 at 22:59
6
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Where's my JSON data in my incoming Django request?
...var response = {data:[{"a":1, "b":2},{"a":2, "b":2}]}
json_response = JSON.stringify(response); // proper serialization method, read
// http://ejohn.org/blog/ecmascript-5-strict-mode-json-and-more/
$.post('url',json_response);
In this case you need to use...
What's the meaning of interface{}?
...e Russ's article is quite complete regarding an interface structure:
type Stringer interface {
String() string
}
Interface values are represented as a two-word pair giving a pointer to information about the type stored in the interface and a pointer to the associated data.
Assigning b to...
Convert pem key to ssh-rsa format
...PubKey = NULL;
RSA* pRsa = NULL;
BIO *bio, *b64;
ERR_load_crypto_strings();
OpenSSL_add_all_algorithms();
if (argc != 3)
{
printf("usage: %s public_key_file_name ssh_key_description\n", argv[0]);
iRet = 1;
goto error;
}
pFile = fopen(argv[1], "rt");
i...
You can't specify target table for update in FROM clause
...le, so the safest bet is to force you to specify what will happen using an extra table.
– siride
Mar 9 '13 at 20:54
37
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Python - Count elements in list [duplicate]
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just do len(MyList)
This also works for strings, tuples, dict objects.
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decorators in the python standard lib (@deprecated specifically)
...tional "reason" message.
import functools
import inspect
import warnings
string_types = (type(b''), type(u''))
def deprecated(reason):
"""
This is a decorator which can be used to mark functions
as deprecated. It will result in a warning being emitted
when the function is used.
...
Parse RSS with jQuery
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Why the $this.find("link").text() always returns empty string ''?
– Jeff Tian
Oct 3 '14 at 11:56
@...
Static linking vs dynamic linking
... require a some kind of glue layer which often means double dispatch or an extra layer of indirection in function addressing and can cost a little speed (but is function calling time actually a big part of your running time???).
However, if you are running multiple processes which all call the same...
How to find where a method is defined at runtime?
...ou're on Ruby 1.9+, you can use source_location
require 'csv'
p CSV.new('string').method(:flock)
# => #<Method: CSV#flock>
CSV.new('string').method(:flock).source_location
# => ["/path/to/ruby/1.9.2-p290/lib/ruby/1.9.1/forwardable.rb", 180]
Note that this won't work on everything, l...