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Deep copying an NSArray
...s to become difficult to define as the contents of your collections start including your own custom objects. Does "deep copy" mean every object in the object graph is a unique reference relative to every object in the original object graph?
If there was some hypothetical NSDeepCopying protocol, yo...
How to set Bullet colors in UL/LI html lists via CSS without using any images or span tags [duplicat
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JSFiddle: http://jsfiddle.net/leaverou/ytH5P/
Will work in all browsers, including IE from version 8 and up.
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How do I pass a unique_ptr argument to a constructor or a function?
...ent, corresponding to the fact that the desired effect of the function may include leaving a useful value in the argument variable. A caller with an rvalue expression that it wishes to pass to such a function would be forced to store it in a named variable to be able to make the call, since the lang...
Multiline strings in JSON
...can't tell it to concatenate strings. Nor does its (fairly small) grammar include any facility for representing a string on multiple lines.
Short of devising a pre-processor of some kind (and I, for one, don't feel like effectively making up my own language to solve this issue), there isn't a gene...
Convert to/from DateTime and Time in Ruby
...10:00:00 -0200
2010-01-01T10:00:00-02:00
The full original DateTime info including timezone is kept.
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Does Android keep the .apk files? if so where?
...respond to apps downloaded from the Play store. Is that correct or does it include anything the user installed?
– Christian
Jan 30 '14 at 22:28
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input type=“submit” Vs button tag are they interchangeable?
...g as the information is valuable to the reader, I don't see the problem in including it.
– Jared Ng
Aug 22 '13 at 14:23
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Repository Pattern Step by Step Explanation [closed]
...o know how the objects are persisted. All of the knowledge of persistence, including mapping from tables to objects, is safely contained in the repository.
Very often, you will find SQL queries scattered in the codebase and when you come to add a column to a table you have to search code files to t...
What is the most ridiculous pessimization you've seen? [closed]
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Databases are pessimization playland.
Favorites include:
Split a table into multiples (by date range, alphabetic range, etc.) because it's "too big".
Create an archive table for retired records, but continue to UNION it with the production table.
Duplicate entire databas...
Copying data from one SQLite database to another
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