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What is “git remote add …” and “git push origin master”?
...://) means. Remote repository URLs can be of many types (file://, https:// etc.). Git simply relies on the authentication mechanism provided by the transport to take care of permissions and stuff. This means that for file:// URLs, it will be UNIX file permissions, etc. The git:// scheme is asking gi...
What's the best strategy for unit-testing database-driven applications?
...x series of queries to your database, that may vary in
syntax
complexity
order (!)
Mocking all that to produce sensible dummy data is quite hard, unless you're actually building a little database inside your mock, which interprets the transmitted SQL statements. Having said so, use a well-known ...
Mutable vs immutable objects
...entations do not necessarily need to copy (clone) the entire collection in order to provide that immutability. The simplest example is the stack implemented as a singly linked list and the push/pop operations. You can reuse all of the nodes from the previous collection in the new collection, adding ...
How to negate the whole regex?
...tch. Some flavor supports assertions; some puts limitations on lookbehind, etc.
Links to regular-expressions.info
Lookahead and Lookbehind Zero-Width Assertions
Flavor comparison
See also
How do I convert CamelCase into human-readable names in Java?
Regex for all strings not containing a stri...
How can I use goto in Javascript?
...e limitations to this preprocessing process, because while loops cannot stretch across multiple functions or blocks. That's not a big deal, though—I'm sure the benefits of being able to take advantage of goto in JavaScript will absolutely overwhelm you.
All above link that lead to goto.js library ...
When should I use genetic algorithms as opposed to neural networks? [closed]
...Genetic algorithms (usually) work on discrete data (enums, integer ranges, etc.). A typical application for GAs is searching a discrete space for a "good enough" solution when the only available alternative is a brute-force search (evaluating all combinations).
Neural networks, on the other hand, (...
What does passport.session() middleware do?
...redentials, but rather the
unique cookie that identifies the session. In order to support login
sessions, Passport will serialize and deserialize user instances to
and from the session.
and
Note that enabling session support is entirely optional, though it is
recommended for most appli...
HTML img tag: title attribute vs. alt attribute?
...he page, including alt attributes from images; search engine optimization; etc. lots of good reasons not to assume 100% image display.
– jwl
May 16 '09 at 13:19
2
...
Phone: numeric keyboard for text input
...int numbers”, so it isn’t suitable for credit card numbers, ZIP codes, etc.
14 Answers
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Allowing interaction with a UIView under another UIView
... touchesBegan:withEvent: and similar methods (like touchesMoved:withEvent: etc) to send some touches to a different object than where they first go. For example, in A, you could write something like this:
- (void)touchesBegan:(NSSet *)touches withEvent:(UIEvent *)event {
if ([self shouldForwar...