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What exactly is a Context in Java? [duplicate]
... contains an useful example in flavor of a "Computer". Does it help? It at least boils down that it manages and controls inner parts of the entire device (CPU/HDD/RAM/GPU/etc) without that the enduser has to worry about. In case of Android, as per the linked Javadoc "It allows access to application-...
Error “The connection to adb is down, and a severe error has occurred.”
...is approach was a substantial enough addition (for those using Windows, at least) to warrant posting.
– joseph_morris
May 9 '11 at 22:09
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JavaScript - Get minutes between two dates
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Reiterating that this does NOT work properly, at least for minutes. For example, it took a difference of 62 minutes and due to the rounding, thought it was a difference of 2 minutes.
– Jordan
Jul 5 '16 at 22:38
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How many threads is too many?
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One thing you should keep in mind is that python (at least the C based version) uses what's called a global interpreter lock that can have a huge impact on performance on mult-core machines.
If you really need the most out of multithreaded python, you might want to consider us...
How can I implement an Access Control List in my Web MVC application?
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Command
ACL
User
The ACL component is central here: It needs to know at least something about the command (to identify the command to be precise) and it needs to be able to identify the user. Users are normally easily identified by a unique ID. But often in webapplications there are users that ar...
Remove last character from C++ string
...t reduce the memory reserved. I think you're thinking of reserve, which at least might reduce memory allocated if asked to - see resize here and reserve here.
– Steve314
Mar 5 '14 at 6:53
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How to install Java SDK on CentOS?
... repo. After downloading it, try the above command again.
You will see at least one version of Java packages available for download. Depending on when you read this, the lastest available version may be different.
java-1.7.0-openjdk.x86_64
The above package alone will only install JRE. To also i...
Java naming convention for static final variables [duplicate]
...s, nor will they normally shadow fields, whose names typically contain at least one lowercase letter.
Constant names cannot obscure method names, because they are distinguished syntactically.
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Which is the correct C# infinite loop, for (;;) or while (true)? [closed]
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The C# preprocessor is not really a preprocessor, at least not in terms of what C, C++, PL/1, and even macro assemblers provide. It only allows you to enable or disable blocks of code by defining/undefining preprocessor symbols.
– David R Tribble
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Swift Beta performance: sorting arrays
...other hand with both compilers set to [-Ofast] Swift actually performed at least as well if not slightly better than C.
It has been pointed out that [-Ofast] changes the semantics of the language, making it potentially unsafe. This is what Apple states in the Xcode 5.0 release notes:
A new opti...