MySQLConf 09: Mark Callaghan, "This is Not a Web App: The Evolution of a MySQL Deployment at Google"
NOTE: By now there are a some good alternatives to MySQL-MMM. Maybe you want to check out Galera Cluster which is part of MariaDB Galera Cluster. MMM (Multi-Master Replication Manager for MySQL) is a set of flexible scripts to perform monitoring/failover and management of MySQL master-master replication configurations (with only one node writable at any time). The toolset also has the ability to r
VisualVM is tool for profiling Java applications made by Sun. Today I would like to write about my experience with it. Some time ago I was experimenting with game programming in Java. I wrote clone of famous Boulder Dash game. When playing the game on different machines I found out that it eats terrible amount of CPU time. What? The original was running nicely on 8bits ZX Spectrum ;). I started lo
Boost.Optional Must Go - éè¯C++erã®éè¨å¸³ Boost.Optional Must Go ï¼ï¼ï¼ - éè¯C++erã®éè¨å¸³ æè¿ãä½åãã«åãã¦ã Boost.Optional ã«ã¤ãã¦ãï¼ç´°ããï¼ä¸æºãæ¥è¨ã«æ¸ãã¦ãã¾ããã ããã¯å¥ã« Boost.Optional ãå«ãã ããä¸æºãæ¸ãã訳ã§ã¯ãªããããã ãã®éã Boost.Optional ã便å©ãªåãéã«ä¸æºç¹ãç®ç«ã¤ã®ã§æ¸ãã¦ããããã§ããã ããèãããã Boost.Optional ã®ä¾¿å©ãããçºã¾ã£ãè¨äºã§æ¸ãã¦ããªããªã¼ã ã¨ãããæãè³ã£ãã®ã§ããã®è¾ºã§ Boost.Optional ãå¾¹åºçã«æ¨å¥¨ããè¨äºã§ãæ¸ãã¦ã¿ããããªã ã¨ããããã§ãããããæ¢åºãªãã¿ã°ããã§ãããæè§ãªã®ã§æ¸ãã¦ã¿ããã¨ã«ãã¾ãããã åé ã«æãã以å¤ã§åèã«ãªããããªè¨äºã¯ããã®è¾ºã§ããããï¼ C++
PX-G5300 ä¾¡æ ¼æ¯è¼ ãã¼ã > ãã½ã³ã³ > ããªã³ã¿ ããªã³ã¿ ã¤ã³ã¯ã¸ã§ããããªã³ã¿ > EPSON(ã¨ãã½ã³) ããªã³ã¿ > EPSON(ã¨ãã½ã³) ã¤ã³ã¯ã¸ã§ããããªã³ã¿ > EPSON(ã¨ãã½ã³) > PX-G5300 EPSON ããªã³ã¿ > EPSON ã¤ã³ã¯ã¸ã§ããããªã³ã¿ > EPSON ã«ã©ãªãª ããªã³ã¿ > ã«ã©ãªãª ã¤ã³ã¯ã¸ã§ããããªã³ã¿ > ã«ã©ãªãª 2008å¹´ 1æ31æ¥ çºå£² PX-G5300 ãæ°ã«å ¥ãç»é² 194 æå®ãç¥ããã¡ã¼ã«ãåãåãã¾ã PR ããªãã®ä½¿ãæ¹ã«åã£ãã¨ãã½ã³ã®ããªã³ã¿ã¼ã¯ããã ï¼ ä¾¡æ ¼æ å ±ã®ç»é²ãããã¾ãã ä¾¡æ ¼æ¨ç§»ã°ã©ã ãæ°ã«å ¥ã製åã«ç»é²ããã¨ãä¾¡æ ¼ãæ²è¼ãããæã«ã¡ã¼ã«ãMyãã¼ã¸ã§ãç¥ãããããã¾ã ä¾¡æ ¼å¸¯ï¼Â¥âï½Â¥â (âåºè) ã¡ã¼ã«ã¼å¸æå°å£²ä¾¡æ ¼ï¼ãªã¼ãã³ ã¡ã¼ã«ã¼ç´è²©ãµã¤ã㸠ã¿ã¤ãï¼ã¤ã³ã¯ã¸ã§ãã æ大
fuf â unite ã«ä¹ãæãã¦ï¼æ¥ç®ã®ç¶ãã 7.3 ã«ããæ¹ãæç¶å¿«é©ãkaoriya ã¸ã®ãã ãããç¹ã«ç¡ããã°ãvim UTF-8æ¥æ¬èªç(http://sites.google.com/site/fudist/)ãã¨ããã®ãããã 以å(fuf)ã¯ããã¯ãã¼ã¯ãå¤ç¨ãã¦ããã©ãvimshell ã§ãã£ã¬ã¯ããªç§»å(*)ãåºæ¬ã«ãªã£ãã®ã§ helpãã¡ã¤ã«ãªã©ãç»é²ãã¦ããç¨åº¦ã«ãªã£ããã ããã file_mru ã§éããã©ã(*) alias 便å©ã/ è£å®è¶ 便å©ãcd æããªãã¦ããã£ã¬ã¯ããªåã§ç§»åã§ããã®ãè¶ ä¾¿å©ã Unite ã¯ãã£ã±ã file_mru 㨠buffer ã使ãã¾ãããããããªãã¨ä»äºã«ãªããªããdo_action ã®ä½¿ãã©ããããã¾ãã¡ãªã above ããããã³ã°ãã¦ãã¾ã«ä½¿ãç¨åº¦ãUnite buffer file_mru bookmark f
public class StudyB2Contact extends B2Base { public function StudyB2Contact() { makeB2Walls(); makeGroup(); this.addEventListener(Event.ENTER_FRAME, update, false, 0, true); //ãã¦ã¹ã¸ã§ã¤ã³ãç¨ this.addEventListener(MouseEvent.MOUSE_DOWN, this.onMouseDown, false, 0, true); this.addEventListener(MouseEvent.MOUSE_UP, this.onMouseUp, false, 0, true); } //Box2D ä¸ä¸å·¦å³ã®å£ä½æ private function makeB2Walls():void { /
ã©ããããã«ã¡ã¯ãhacker track ãããæ°ãªããããã®ã§ããä¸åããã!ã¨ãããã㧠tokuhirom ã§ãããã«ã¡ã¯ãããã«ã¡ã¯ã ãã¦ãæè¿ã¤ãã£ã SQL::Maker ã¨ããã¢ã¸ã¥ã¼ã«ã«ã¤ãã¦ç´¹ä»ãã¾ããSQL::Maker ã¯ãè¦ã¯ SQL::Abstract ã¿ãããªãã¤ã§ããããããªã㧠SQL::Abstract ãããªã㦠SQL::Maker ãªã®ï¼ã£ã¦ãã¨ã«ãªãããã§ããã SQL::Abstract ã¯å®ç¸¾ãããããé常ã«ä¾¿å©ãªãã§ããããããããã³ã¼ããã¾ããã¿ã¥ããã£ã¦ãããããããã®ç¡çããã!!ã£ã¦ãã¨ããããã®ã§ããããããã¤ãã£ãã¨ãã次第ã ã¾ããSQL::Maker 㯠method chain 㧠SELECT æãæ§ç¯ããæ©è½ãã¤ãã¦ã¾ããããã¹ããããããªãããââ my $sql = SQL::Maker::Selectâ>new
Learn Vim at your own pace with my self-study Core Vim Course. Learn more Ever since learning about Vimâs text-objects I have wished that there was a way of selecting blocks in ruby code. Well, now there is. Today I am releasing a plugin that creates a custom text object for selecting ruby blocks. Merry Christmas! Usage In ruby, a block is always closed with the end keyword. Ruby blocks may be ope
It's amazing the things that are right in front of you that you don't realise. VisualVM is probably the best example of this in the Java community. Everytime you go and update your JDK, you go straight to your IDE and capitalise on the new features provided. At least, that's what I thought I was doing. I first read about VisualVM in an article Geertjan Wielenga wrote back in February of last year
A while back Java VisualVM 1.3 was released. Weâll see whatâs new with this release. At this time, there is no package for Ubuntu, so weâll install it manually : wget https://visualvm.dev.java.net/files/documents/7163/151728/visualvm_13.zip unzip visualvm_13.zipAnd then we can directly launch it : cd visualvm_13/bin sh visualvmYouâll be asked for the license agreement and after that the tool is la
Devoxx, and all similar conferences, is a place where you make new discoveries, continually. One of these, in my case, at last week's Devoxx, started from a discussion with Jaroslav Bachorik from the VisualVM team. He had presented VisualVM's extensibility in a session at Devoxx. I had heard that, when creating extensions for VisualVM, one can also create new charts using VisualVM's own charting A
ããæè¿ã¯æ©è½è¿½å ã®é²æããæ¸ãã¦ããªãã£ãã®ã§ãä»åã¯ãæè¡çãªãã¨ãå°ãæ¸ãã¦ã¿ãããã¨ãããã¨ã§ãjvisualvmãå©ç¨ããCPUãããã¡ã¤ãªã³ã°ã®æ¹æ³ãç´¹ä»ãããã jvisualvmã¨ã¯ãJDKã«æ¨æºã§ä»å±ãããããã¡ã¤ã©ã *1ãJavaVMã®ã¡ã¢ãªä½¿ç¨éããã¹ã¬ããã®åä½ç¶æ³ãªã©ãåºæ¬çãªæ å ±ããªã¢ã«ã¿ã¤ã ã§åå¾ã表示ãã¦ãããããã£ãããèµ·åãã¦ã¿ãã jvisualvmã®èµ·å ä¸çªåãã«ã測å®å¯¾è±¡ã®Javaããã°ã©ã ãèµ·åãã¦ããããèµ·åã確èªããããã³ãã³ãã©ã¤ã³ããããjvisualvmãã¨æã¡è¾¼ããããã¨ãjvisualvmãèµ·åãã¦ã次ã®ç»é¢ã表示ãããã å·¦å´ã«ã¯ãèµ·åä¸ã®JVMã®ä¸è¦§ã表示ããããããã§ã¯ãjvisualvmèªèº«ã®vmãéçºã«å©ç¨ãã¦ããIDEã§ããNetBeans6.1ãããã¦éçºä¸ã®ç»åãã¥ã¼ã¢jgbããããã¨ãåããããã£ãããéçºä¸ã®ç»
ãªãªã¼ã¹ãé害æ å ±ãªã©ã®ãµã¼ãã¹ã®ãç¥ãã
ææ°ã®äººæ°ã¨ã³ããªã¼ã®é ä¿¡
j次ã®ããã¯ãã¼ã¯
kåã®ããã¯ãã¼ã¯
lãã¨ã§èªã
eã³ã¡ã³ãä¸è¦§ãéã
oãã¼ã¸ãéã
{{#tags}}- {{label}}
{{/tags}}