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In a storyboard, how do I make a custom cell for use with multiple controllers?
...nd each contains a collection of the other (members of a list, lists owned by a user). So, accordingly, I have ListCell and UserCell classes. The goal is to have those be re-usable throughout the app (ie, in any of my tableview controllers).
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Checking network connection
...is not working, you can find a current IP address for google.com (on unix) by running
% dig google.com +trace
...
google.com. 300 IN A 216.58.192.142
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Checking out Git tag leads to “detached HEAD state”
... a git checkout v2.0, you are switching to a commit that is not pointed to by a branch. The HEAD is now "detached" and not pointing to a branch. If you decide to make a commit now (as you may), there's no branch pointer to update to track this commit. Switching back to another commit will make you l...
What is the purpose of the implicit grant authorization type in OAuth 2?
...etween the user agent and the client:
The user-agent is the software whereby the user ("resource owner") communicates with other parts of the system (authentication server and resource server).
The client is the software which wants to access the resources of the user on the resource server.
In t...
Is Meyers' implementation of the Singleton pattern thread safe?
...r comments.
In C++03, this code wasn't thread safe. There is an article by Meyers called "C++ and the Perils of Double-Checked Locking" which discusses thread safe implementations of the pattern, and the conclusion is, more or less, that (in C++03) full locking around the instantiating method is ...
Converting dict to OrderedDict
...ry Pi. I am trying to print two dictionaries in order for comparison (side-by-side) for a text-adventure. The order is essential to compare accurately.
No matter what I try the dictionaries print in their usual unordered way.
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Is there a way to suppress warnings in Xcode?
...ings look at the GCC warnings located at the bottom of the build tab page, by clicking on each warning it will tell you the warning parameter name:
e.g.
Warn whenever a function parameter is
unused aside from its declaration.
[GCC_WARN_UNUSED_PARAMETER,
-Wunused-parameter]
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Calendar returns wrong month [duplicate]
...
As is clear by the many answers: the month starts with 0.
Here's a tip: you should be using SimpleDateFormat to get the String-representation of the month:
Calendar rightNow = Calendar.getInstance();
java.text.SimpleDateFormat df1 = n...
Is there a standard naming convention for git tags? [closed]
...
Version 1.0.0 of Semantic Versioning, by Tom Preston-Werner of GitHub fame, had a sub-specification addressing this:
Tagging Specification (SemVerTag)
This sub-specification SHOULD be used if you use a version control system (Git, Mercurial,
SVN, etc)...
How to return a part of an array in Ruby?
...
Yes, Ruby has very similar array-slicing syntax to Python. Here is the ri documentation for the array index method:
--------------------------------------------------------------- Array#[]
array[index] -> obj...