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How do I adjust the anchor point of a CALayer, when Auto Layout is being used?
...make the mistake of triggering layout at the time that a view transform is applied.]
Autolayout vs. View Transforms
Autolayout does not play at all well with view transforms. The reason, as far as I can discern, is that you're not supposed to mess with the frame of a view that has a transform (oth...
What's “wrong” with C++ wchar_t and wstrings? What are some alternatives to wide characters?
... text processing simple by defining it such that it requires a one-to-one mapping from a string's code-units to the text's characters, thus allowing the use of the same simple algorithms as are used with ascii strings to work with other languages.
Unfortunately the wording of wchar_t's specificatio...
Are there good reasons not to use an ORM? [closed]
During my apprenticeship, I have used NHibernate for some smaller projects which I mostly coded and designed on my own. Now, before starting some bigger project, the discussion arose how to design data access and whether or not to use an ORM layer. As I am still in my apprenticeship and still cons...
How can I prevent SQL injection in PHP?
If user input is inserted without modification into an SQL query, then the application becomes vulnerable to SQL injection , like in the following example:
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Python - Create a list with initial capacity
Code like this often happens:
9 Answers
9
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Redis strings vs Redis hashes to represent JSON: efficiency?
...n a single key and keep track of all Objects using a set (or list, if more appropriate). For example:
INCR id:users
SET user:{id} '{"name":"Fred","age":25}'
SADD users {id}
Generally speaking, this is probably the best method in most cases. If there are a lot of fields in the Object, your Objects...
How to export revision history from mercurial or git to cvs?
...the above command if you want the peace of mind that something is in fact happening.
Once this process is completed, you will have a master branch that should reflect CVS's HEAD (with the exception that git cvsimport by default ignores the last 10 minutes worth of commits to avoid catching a commit ...
Absolute vs relative URLs
...o link to this question. The '/' on the front makes the URL absolute. This approach pays off when you go to move your files around or change the directory structure of your project.
– Mike
Jun 5 '12 at 4:48
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Android ListView headers
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Why can't Google just make this happen with just 3 lines of code?
– Ojonugwa Jude Ochalifu
Jun 22 '15 at 15:40
4
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What is the difference between user and kernel modes in operating systems?
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So per se, To run a user space process, it must be mapped to kernel space?
– roottraveller
Sep 9 '17 at 12:57
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