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General guidelines to avoid memory leaks in C++ [closed]
...u can access the base pointer, you wouldn't want to pass it to a 3rd party API unless you were confident with what it was doing. Lots of times, your "posting" stuff to some other thread for work to be done AFTER the creating scope is finished. This is common with PostThreadMessage in Win32:
void fo...
What Every Programmer Should Know About Memory?
...al memory and how Linux kernel deals that zoo. Probably there are outdated API references in some examples, but it doesn't matter; that won't affect the relevance of the fundamental concepts.
So, any book or article that describes something fundamental cannot be called outdated. "What every program...
What's the shebang/hashbang (#!) in Facebook and new Twitter URLs for?
...ue has mostly been supplanted by the ability to use the JavaScript History API that was introduced alongside HTML5. For a URL like www.example.com/ajax.html#!key=value, Google will check the URL www.example.com/ajax.html?_escaped_fragment_=key=value to fetch a non-AJAX version of the contents.
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Java Programming - Where should SQL statements be stored? [closed]
...erms of generating Java code from stored procedures, the point is that the API for access to your database should be derived from the structure of your data model, not your data model being derived from the structure of your objects.
– Daniel Pryden
Nov 2 '09 a...
When would you use a WeakHashMap or a WeakReference?
... Thus, weakreference only makes sense in Java because of Java's quirky API where some classes cannot be extended.
– Pacerier
Sep 18 '17 at 4:53
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Difference between attr_accessor and attr_accessible
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Why isn't attr_accessible in the Rails documentation? api.rubyonrails.org
– Chloe
Jan 15 '14 at 3:53
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Can enums be subclassed to add new elements?
...his approach of deriving an enum from an interface is used by the Java 1.7 API, e.g. java.nio.file.Files.write() takes an array of OpenOption as the last argument. OpenOption is an interface, but when we call this function we usually pass a StandardOpenOption enum constant, which is derived from Ope...
What to do about a 11000 lines C++ source file?
...ically redirect all calls to the current main class, but aim at making the API of this new class as clear and succinct as possible.
Once this has been done, you get the possibility to add new functionalities in new classes.
As for existing functionalities, you have to progressively move them in ne...
When to use Hadoop, HBase, Hive and Pig?
...ce jobs. Alternatively you can write sequential programs using other HBase APIs, such as Java, to put or fetch the data. But we use Hadoop, HBase etc to deal with gigantic amounts of data, so that doesn't make much sense. Using normal sequential programs would be highly inefficient when your data is...
How do I test a private function or a class that has private methods, fields or inner classes?
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Useful if you don't know the API perhaps, but if you are having to test private methods in this manner there is something up with your design. As another poster says unit testing should test the class's contract: if the contract is too broad and instanti...