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Singletons vs. Application Context in Android?
Recalling this post enumerating several problems of using singletons
and having seen several examples of Android applications using singleton pattern, I wonder if it's a good idea to use Singletons instead of single instances shared through global application state (subclassing android.os.Applicat...
Why is the String class declared final in Java?
...I was wondering why that is. I didn't find any answer back then, but this post: How to create a replica of String class in Java? reminded me of my query.
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Changing java platform on which netbeans runs
...
For those who already had netbeans_jdkhome with >=7 version. Put the Java EE API library into the Library folder and don't forget to set JDK 7 by right clicking on project and choosing Properties->Sources and set Source/Binar...
Get UIScrollView to scroll to the top
...
UPDATE FOR iOS 7
[self.scrollView setContentOffset:
CGPointMake(0, -self.scrollView.contentInset.top) animated:YES];
ORIGINAL
[self.scrollView setContentOffset:CGPointZero animated:YES];
or if you want to preserve the horizonta...
Difference between sh and bash
...or the Shell Command Language) is a programming language described by the POSIX
standard.
It has many implementations (ksh88, dash, ...). bash can also be
considered an implementation of sh (see below).
Because sh is a specification, not an implementation, /bin/sh is a symlink
(or a hard link) to a...
How to convert .crt to .pem [duplicate]
...ited Feb 11 '15 at 22:55
Mark Stosberg
10.6k55 gold badges3535 silver badges4747 bronze badges
answered Jan 14 '11 at 13:53
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List of Java processes
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jps -lV
is most useful. Prints just pid and qualified main class name:
2472 com.intellij.idea.Main
11111 sun.tools.jps.Jps
9030 play.server.Server
2752 org.jetbrains.idea.maven.server.RemoteMavenServer
...
苹果第三财季大中华区营收132.3亿美元 同比增长112% - 资讯 - 清泛网 - 专...
...情令人难以置信。我们期待着在今年秋天面向用户发布iOS 9、OS X El Capitan和watchOS 2。”
苹果CFO卢卡·梅斯特里(Luca Maestri)称：“相比2015财年上半年，我们第三财季的同比增长有所加快，营收同比增长33%，每股收益同比增长45%。我...
unable to start mongodb local server
...
There is no service command on OS X. If you have mongo installed via homebrew you can use brew services. (via unix.stackexchange.com/questions/155715/…)
– Charlie Stanard
Sep 25 '16 at 19:28
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MPICH vs OpenMPI
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Purpose
First, it is important to recognize how MPICH and Open-MPI are different, i.e. that they are designed to meet different needs. MPICH is supposed to be high-quality reference implementation of the latest MPI standard and...