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What does PermGen actually stand for?
...n is used by the JVM to hold loaded classes. You can increase it using:
-XX:MaxPermSize=384m
if you're using the Sun JVM or OpenJDK.
So if you get an OutOfMemoryException: PermGen you need to either make PermGen bigger or you might be having class loader problems.
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Count number of occurrences of a pattern in a file (even on same line)
...regex to span \n-delimited lines (if you need it).
printf 'X \n moo X\n XX\n' |
awk -vRS='X[^X]*X' 'END{print (NR<2?0:NR-1)}'
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PHP page redirect [duplicate]
...o returns a REDIRECT (302) status code to the browser unless the 201 or a 3xx status code has already been set."
– colithium
Jul 15 '10 at 22:14
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Clearing coverage highlighting in Eclipse
... and open it.
Click on Coverage.
To clear highlightings, click on X or XX icon as per convenience.
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What's the most appropriate HTTP status code for an “item not found” error page
... "Item not found" is usually not a success, so I don't think a 2xx status code is appropriate.
– ThiefMaster
Aug 17 at 20:35
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惨不忍睹：说一说你最穷的时候是什么样子 - 创意 - 清泛网 - 专注C/C++及内核技术
...次钱，可是发现最后还差三毛。真的是绝望透顶。
@xx君子：穷的没有女朋友注孤身，没钱找老婆
@爱Lemon的隔壁老王：大冬天穿人字拖去上班
@HeyJunez:进了救助站。
类型六：内心强大型
@谈不上最穷...
Passing parameters in rails redirect_to
... You can't redirect with a POST. From the HTTP 1.1 docs under the 3xx definitions: "The action required MAY be carried out by the user agent without interaction with the user if and only if the method used in the second request is GET or HEAD." Expand on what you're really trying to accompl...
ReSharper Abbreviations List: Where can I modify it?
...it properties into auto-properties, is that I will accidentally chose "Add XX to abbreviations list".
9 Answers
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WakeLock 扩展：保持设备唤醒扩展，防止系统休眠和电池优化 · App Inventor 2 中文网
...事件响应：应用需要响应外部事件，例如响应传入的 MQTT 消息
屏幕常亮：防止屏幕变暗，例如在显示食谱时
函数
AquireFullWakeLock 获取完整唤醒锁()
获取完整的唤醒锁，保持设备完全唤醒，包括 CPU 和屏幕...
Android应用内存泄露分析、改善经验总结 - 更多技术 - 清泛网 - 专注C/C++及内核技术
...g);
switch (msg.what) {
case MSG_XX:
exerciseActivity.***;
break；
default:
break;
}
}
}
}
IO操作后...