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Why is String immutable in Java?
...rrency: making String immutable automatically makes them thread safe thereby solving the synchronization issues.
Caching: when compiler optimizes your String objects, it sees that if two objects have same value (a="test", and b="test") and thus you need only one string object (for both a and b, the...
Can I implement an autonomous `self` member type in C++?
...alking about an inelegant language feature (or misfeature, even deficiency by some strict measures).
– Sz.
Jul 25 '19 at 12:07
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Best Practice to Organize Javascript Library & CSS Folder Structure [closed]
...tant distinction. To do an effective grouping of your files you must start by separating general-purpose files from application-specific resources. appcropolis-project resources vendors my-index.html This simple separation makes navigating through your files a lot easier. Once you place librar...
C state-machine design [closed]
...EV_MOUSEMOVE 5001
Then you define all the functions that are called by the transitions:
static int GotKey (void) { ... };
static int FsmError (void) { ... };
All these function are written to take no variables and return the new state for the state machine. In this example global variables...
Correct owner/group/permissions for Apache 2 site files/folders under Mac OS X?
...R g+rx ~/my/web/root (all web content is now readable/executable/enterable by _www)
All other solutions leave files open to other local users (who are part of the "staff" group as well as obviously being in the "o"/others group). These users may then freely browse and access DB configurations, so...
How do you unit test private methods?
...poses methods marked as internal and not those marked private as requested by the OP (and the reason I landed here). I guess I need to continue using PrivateObject as answered by Seven?
– Darren Lewis
May 25 '11 at 13:34
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How to convert floats to human-readable fractions?
... = a1 + 1/(a2 + 1/(a3 + 1/(a4 + ...)))
** then best approximation is found by truncating this series
** (with some adjustments in the last term).
**
** Note the fraction can be recovered as the first column of the matrix
** ( a1 1 ) ( a2 1 ) ( a3 1 ) ...
** ( 1 0 ) ( 1 0 ) ( 1 0 )
** Instead of...
What are metaclasses in Python?
...aclass is most commonly used as a class-factory. When you create an object by calling the class, Python creates a new class (when it executes the 'class' statement) by calling the metaclass. Combined with the normal __init__ and __new__ methods, metaclasses therefore allow you to do 'extra things' w...
What's the meaning of 'origin' in 'git push origin master'
...ut local branch (i.e. from your file system) to the remote repo identified by the name origin on its remote branch named master.
– skuro
Nov 16 '16 at 13:42
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Semicolons superfluous at the end of a line in shell scripts?
...
In the special case of find, ; is used to terminate commands invoked by -exec. See the answer of @kenorb to this question.
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