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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...
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
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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...
Get UIScrollView to scroll to the top
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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...
Changing java platform on which netbeans runs
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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...
unable to start mongodb local server
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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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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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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 automatically generate a stacktrace when my program crashes
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For Linux and I believe Mac OS X, if you're using gcc, or any compiler that uses glibc, you can use the backtrace() functions in execinfo.h to print a stacktrace and exit gracefully when you get a segmentation fault. Documentation can be found in the l...