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NSString property: copy or retain?
...e caused some confusion (see robnapier.net/blog/implementing-nscopying-439#comment-1312). You are absolutely correct about NSString, but I believe you've made the point a bit too general. The reason NSString should be copied is that it has a common mutable subclass (NSMutableString). For classes tha...
How to check whether a variable is a class or not?
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answered Dec 28 '08 at 3:47
Benjamin PetersonBenjamin Peterson
13.8k66 gold badges2727 silver badges3434 bronze badges
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How to send an email with Gmail as provider using Python?
...re just running straight into STARTTLS:
server = smtplib.SMTP('smtp.gmail.com:587')
server.ehlo()
server.starttls()
Also you should really create From:, To: and Subject: message headers, separated from the message body by a blank line and use CRLF as EOL markers.
E.g.
msg = "\r\n".join([
"F...
Using build types in Gradle to run same app that uses ContentProvider on one device
... debug version on one phone. I was referencing this: http://tools.android.com/tech-docs/new-build-system/user-guide#TOC-Build-Types
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How do I remove a substring from the end of a string in Python?
...the ends of x.
Instead, you could use endswith and slicing:
url = 'abcdc.com'
if url.endswith('.com'):
url = url[:-4]
Or using regular expressions:
import re
url = 'abcdc.com'
url = re.sub('\.com$', '', url)
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Android, ListView IllegalStateException: “The content of the adapter has changed but ListView did no
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Genial comment, really.
– dentex
Dec 16 '13 at 8:08
2
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Webfonts or Locally loaded fonts?
..., or bandwidth? If latency, aim for fewer requests, so host it locally and combine files as much as possible. If bandwidth, go with whichever option ends up with the smallest code and smallest font format.
Now, on to the CSS vs JS consideration. Let's look at the following piece of HTML:
<head&...
What is an initialization block?
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@Pacerier So you can have common code when having multiple constructors without having to use an init() method (which someone updating the class may forget to call it)
– pablisco
Aug 19 '16 at 10:28
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SQL to determine minimum sequential days of access?
... edited May 23 '17 at 12:02
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111 silver badge
answered Jul 24 '09 at 6:54
Spencer RuportSpence...