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Max length UITextField
...count <= 10
}
The most important part of this code is the conversion from range (NSRange) to rangeOfTextToReplace (Range<String.Index>). See this video tutorial to understand why this conversion is important.
To make this code work properly, you should also set the textField's smartInser...
Insert text with single quotes in PostgreSQL
...
And if u want to escape s'tring from text column on insertion in case of procedural language etc, then you can use quote_literal(column_name) string function.
– alexglue
Apr 9 '14 at 9:59
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What does the PHP error message “Notice: Use of undefined constant” mean?
...
Another reason you might see this error message is if you leave off the $ from a variable, or $this-> from a member. Eg, either of the following would cause a similar error message:
my_local; // should be $my_local
my_member; // should be $this->my_member
Invalid character in variable ...
adding header to python requests module
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From http://docs.python-requests.org/en/latest/user/quickstart/
url = 'https://api.github.com/some/endpoint'
payload = {'some': 'data'}
headers = {'content-type': 'application/json'}
r = requests.post(url, data=json.dumps(p...
iPhone Simulator location
...rary/Application Support/iPhone Simulator/
You can browse simulator files from that directory in Mac OS X.
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What is ASP.NET Identity's IUserSecurityStampStore interface?
...es when it has changed. It also automatically refreshes the user's claims from the database every refreshInterval if the stamp is unchanged (which takes care of things like changing roles etc)
app.UseCookieAuthentication(new CookieAuthenticationOptions {
AuthenticationType = DefaultAuthenticat...
Non-recursive depth first search algorithm
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BTW, the .first() function also removes the element from the list. Like shift() in many languages. pop() also works, and returns the child nodes in right-to-left order instead of left-to-right.
– Ariel
Jun 21 '11 at 3:57
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Why do Objective-C files use the .m extension?
...st
introduced, referring to a central
feature of Objective-C [...]"
(from the book "Learn Objective-C on the Mac" by Mark Dalrymple and Scott Knaster, page 9)
EDIT: To satisfy an itch I emailed Brad Cox, the inventor of Objective-C, about the question and he answered with this single line:
...
Check if a string matches a regex in Bash script
...th your date
else
echo "${DATE} incorrect date" >&2
exit 1
fi
from comment: one can use formatting
if [ "2017-01-14" == $(date -d "2017-01-14" '+%Y-%m-%d') ]
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pg_config executable not found
...try also installing libpq-dev
sudo apt-get install libpq-dev python-dev
From the article: How to install psycopg2 under virtualenv
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