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Is there any downside for using a leading double slash to inherit the protocol in a URL? i.e. src=“/
...o load from https:// from secure order pages and http:// from other pages, based on the current URL. I found that starting the URL with a double slash inherits the current protocol. Do all browsers support this technique?
...
How to customize the background color of a UITableViewCell?
...s displayed. This method
gives the delegate a chance to
override state-based properties set
earlier by the table view, such as
selection and background color. After
the delegate returns, the table view
sets only the alpha and frame
properties, and then only when
animating rows as the...
How to retrieve an element from a set without removing it?
...lutions suggested above – including:
list(s)[0], John's novel sequence-based solution.
random.sample(s, 1), dF.'s eclectic RNG-based solution.
Code Snippets for Great Joy
Turn on, tune in, time it:
from timeit import Timer
stats = [
"for i in range(1000): \n\tfor x in s: \n\t\tbreak",
...
How to use ConcurrentLinkedQueue?
...
Hank GayHank Gay
64.2k2929 gold badges144144 silver badges216216 bronze badges
...
Twitter API returns error 215, Bad Authentication Data
...= "https://$host$path";
// mash everything together for the text to hash
$base_string = $method."&".rawurlencode($url)."&".rawurlencode($querystring);
// same with the key
$key = rawurlencode($consumer_secret)."&".rawurlencode($token_secret);
// generate the hash
$signature = rawurlen...
How are people managing authentication in Go? [closed]
...
There should be no "PasswordSalt" field in your database, because you should use bcrypt as your hashing algorithm, which automatically creates a salt and includes it in the returned hash. Also use a constant time comparison function.
– 0xdabbad00
...
Multiple variables in a 'with' statement?
...red Jun 20 '18 at 23:32
nyanpasu64nyanpasu64
1,71711 gold badge1515 silver badges2626 bronze badges
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Ansible: Set variable to file content
...suggesting it)
vars:
amazon_linux_ami: "ami-fb8e9292"
user_data_file: "base-ami-userdata.sh"
tasks:
- name: Load data
slurp:
src: "{{ user_data_file }}"
register: slurped_user_data
- name: Decode data and store as fact # You can skip this if you want to use the right hand side directly.....
How do I run Redis on Windows?
... You'll be happy to try this one. It works (on my Windows 2008 R2 64bit server at least). Takes you 5 minutes.
– Christiaan Westerbeek
May 25 '14 at 9:23
...
Random string generation with upper case letters and digits
... Using string.ascii_uppercase (or string.ascii_letters + string.digits for base62 instead of base36) is safer in cases where encoding is involved.
– Blixt
May 17 '15 at 18:03
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