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Android: open activity without save into the stack
...tivity(i);
The FLAG_ACTIVITY_NO_HISTORY flag keeps the new Activity from being added to the history stack.
NB: As @Sam points out, you can use i.addFlags(Intent.FLAG_ACTIVITY_NO_HISTORY); instead. There is no functional difference.
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What's the point of having pointers in Go?
I know that pointers in Go allow mutation of a function's arguments, but wouldn't it have been simpler if they adopted just references (with appropriate const or mutable qualifiers). Now we have pointers and for some built-in types like maps and channels implicit pass by reference.
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Java; String replace (using regular expressions)?
...nswered Mar 10 '09 at 20:50
Can Berk GüderCan Berk Güder
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start MySQL server from command line on Mac OS Lion
I installed mySQL for my Mac. Beside starting the SQL server with mySQL.prefPane tool installed in System Preference, I want to know the instruction to start from command-line.
I do as follow:
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Quick unix command to display specific lines in the middle of a file?
Trying to debug an issue with a server and my only log file is a 20GB log file (with no timestamps even! Why do people use System.out.println() as logging? In production?!)
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log4j configuration via JVM argument(s)?
What variables do I have to set/pass as arguments to the JVM to get log4j to run properly? And by properly I mean not complain and print to the console. Can I see a typical example?
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程序员之网络安全系列（二）：如何安全保存用户密码及哈希算法 - 更多技术 ...
...推出用户密码，Hash结果一致就证明原文一致，我们来用Ruby代码试一下上面的第二点 （MD5是一种常用的Hash算法)
2.2.3 :003 > require 'digest/md5.so'
=> true
2.2.3 :004 > puts Digest::MD5.hexdigest('I love you')
e4f58a805a6e1fd0f6bef58c86f9ceb3
=> nil
2.2.3 ...
Run a string as a command within a Bash script
I have a Bash script that builds a string to run as a command
8 Answers
8
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Import CSV to SQLite
I'm trying to import a csv file to an SQLite table.
10 Answers
10
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Is there a reason that Swift array assignment is inconsistent (neither a reference nor a deep copy)?
...nstantly shaking my head at some of the design decisions of the language. But the thing that really got me puzzled is how arrays are handled.
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