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RSS订阅原创 virtual box ubuntu no eth0
each time you give a new MAC address (in VBox guest settings) Debian and Ubuntu guests udev assigns a new eth numberedit /etc/udev/rules.d/70-persistent-net.rules or delete the file: it will be recr...
2013-06-09 12:11:12
248
原创 ps select area export
Make your selectionEdit -> Copy Merged(ctrl+shift+c)File -> New (Photoshop should automatically suggest a new canvas size to match the selection size)(ctrl+n)Edit -> Paste(ctrl+v)File -> Save ...
2013-06-03 18:29:55
196
原创 nginx php-fpm 504 gateway timeout
make following changes to /etc/nginx/nginx.conf in http { sectionproxy_connect_timeout 600s;proxy_send_timeout 600s;proxy_read_timeout 600s;fastcgi_send_timeout 600s;fastcgi_read_timeout ...
2013-05-20 16:37:51
264
原创 mac tar ._foo files
mac tar files 解压后存在大量._foo 文件set[code="shell"]export COPY_EXTENDED_ATTRIBUTES_DISABLE=true[/code]on Tiger, or[code="shell"]export COPYFILE_DISABLE=true[/code]on Leopard and newer O...
2013-04-12 11:37:13
221
原创 lua important
[code="java"]>if 0 then print("true") else print("false") end>true[/code]
2013-03-15 22:47:22
152
原创 lua find plain mode
lua sring.find() default reg patern match;set string.find("asdf?te",'f?t',1,true) use plain find
2013-03-08 16:45:23
159
原创 OPENSSL_1.0.1 not found
OPENSSL_1.0.1 not foundsudo apt-get install openssl
2013-03-07 22:51:31
1734
原创 mysql change data dir
[ubuntu]MySQL is a widely used and fast SQL database server. It is a client/server implementation that consists of a server daemon (mysqld) and many different client programs/libraries.If you wa...
2013-03-07 15:09:34
160
原创 Windows 7 fails to install; Status: 0xc0000225
changed chipset from PIIX3 to ICH9enabled IO APICenabled absolute pointing device (although this is probably not important)
2013-03-07 13:14:58
300
原创 android gdb ndk so lib
[code="shell"]1. adb root 手机需要rooted，并且开发者选项中设置adb可以获得root权限; ro...
2013-02-26 15:57:34
284
原创 wxpython mac osx
cd wxPython/sudo python build-wxpython.py --install --osx_cocoa
2013-02-21 00:49:37
151
原创 mac gcc hello world
[code="shell"]xcrun -sdk macosx10.7 -run gcc -isysroot $(xcodebuild -version -sdk macosx10.7 Path) test.m -o test[/code]test.m[code="c"]#include int main(){ printf("hello world"); ...
2013-01-24 12:15:33
157
原创 iOS auto build
http://www.weste.net/2011/12-3/78382.htmlxcodebuild和xcrun实现自动打包iOS应用程序2011-12-03 20:30:07来源：百度搜索研发部作者：随着苹果手持设备用户的不断增加，ios应用也增长迅速，同时随着iphone被越狱越来越多的app 的渠道也不断增多，为各个渠道打包成了一件费时费力的工作，本文提供一种比较智能的打包...
2013-01-24 11:37:25
205
原创 ubuntu server android sdk platforms
1. tools/android list sdk --extended2. tools/android update sdk -u
2013-01-17 14:27:13
170
原创 adb shell tar
adb shelltar cvf aaa.tar /storage/sdcard0/your/pathlinux shell rename(批量修改文件后缀名)find -name '*.my'|xargs -n1 -P2 rename 's/\.my$//'
2012-12-25 12:31:24
1267
原创 php compile source to support mysqli
php installed; but mysqli not supported.1. php -i |grep -i configure,找到编译时的configure，拷贝出来。2. 在拷出的./configure 串后附加上--with-mysqli ,重新编译安装（make;sudo make install）3. php -i |grep -i mysqli应该已经支持...
2012-12-20 12:08:57
141
原创 xshell disable beep sound
Tools -> Options -> Advanced -> Terminal :Disable bell sound
2012-12-19 10:40:01
422
原创 cannot find the flags to link with boost thread
ubuntu cannot find the flags to link with boost threadsudo apt-get install libboost-thread-dev
2012-12-18 11:09:13
308
原创 ubuntu x64 32 dev
Ubuntu apt-get install ia32 for 32-bit on 64-bitTo install 32-bit libraries on a 64-bit linux systemInstall: $ apt-get install ia32-libsTo install 32-bit libraries for developmentInstall:...
2012-12-04 18:02:50
151
原创 seo
1.What Is Search Engine Ranking Authority?2. http://searchengineland.com/guide/seo/personalization-search-engine-rankings3. http://searchengineland.com/priceline-to-buy-travel-search-engine-kayak-...
2012-11-29 22:50:35
98
原创 ubuntu 64 pil
Ubuntu11.10上，libjpeg.so、libz.so和libfreetype.so都在路径/usr/lib/x86_64-linux-gnu下，在/usr/lib下为这3个包创建软链接后执行ldconfig安装libjpeg，libfreetype等。$ python setup.py build_ext -i测试$ python selftest.py通过后 pyt...
2012-11-18 17:53:29
71
原创 The cpu has been disabled by the guest operating system
[url]http://communities.vmware.com/message/2105362#2105362[/url] Re: Can't boot any Linux 3.x kernels in WS7/Player3 on Intel i5. Any ideas?Long story short, this is because of SMEP (Supervisor ...
2012-11-13 00:14:54
268
原创 geo nearby
1. http://stackoverflow.com/questions/4774274/listing-geo-places-near-a-user-location2. http://www.elasticsearch.org/guide/reference/api/search/facets/geo-distance-facet.html
2012-11-04 22:56:18
107
原创 linux process memory
How Does a Process Use Memory? When a process starts, the operating system allocates the amount of memory the process requires to run. Each process has four memory segments for exec...
2012-10-24 12:28:17
291
原创 com android phone crash 手机已停止运行
刷的cm10 不知为何突然狂报手机停止运行,crash 的原因是apn的问题，系统不知为何找不到apn的配置my nexus s continue poping up com.android.phone crashing,but wifi and usb debug working well. finally found the reason is system can not find ap...
2012-10-04 18:19:59
325
原创 nutch 2.0 search accumulo solr
1. http://www.covert.io/post/18414889381/accumulo-nutch-and-gora2. http://blog.packetloop.com/2012/03/packetpig-open-source-big-data-security.html3. http://blog.youkuaiyun.com/lengyue365/article/details...
2012-10-03 02:39:36
290
原创 nexus s
1. http://forum.xda-developers.com/showthread.php?t=8830322. http://wiki.cyanogenmod.com/wiki/Nexus_S:_Full_Update_Guide3. for win 7 x64 can not connect nexus by adb ,refer to this :http://stack...
2012-08-30 01:04:37
102
原创 open source android
1. http://osliving.com/sourced/open-source/10-essential-free-and-open-source-android-apps/2. http://www.techdrivein.com/2010/11/12-open-source-android-applications.html3. https://github.com/guardi...
2012-08-13 23:37:46
99
原创 kivy android app error
1. [code="java"]git clone git://github.com/kivy/python-for-android[/code]2. [code="java"]./distribute.sh -m "openssl pygame pil ffmpeg kivy"[/code]3. [code="java"]cd python-for-android/build/pytho...
2012-08-12 17:00:51
196
原创 cassandra ssd
[url][/urlhttp://techblog.netflix.com/2012/07/benchmarking-high-performance-io-with.html]
2012-07-20 11:16:07
165
原创 flash upload content md5
[url]http://ntt.cc/2008/12/29/as3corelib-tutorial-how-to-use-md5stream-class-in-flex.html[/url]
2012-07-04 11:55:03
104
原创 php curl upload file
三种方式：1. post[code="php"]curl_setopt($s, CURLOPT_URL, $url);curl_setopt($s, CURLOPT_POST, true);curl_setopt($s, CURLOPT_POSTFIELDS, array('file'=>'@'.$filePath));[/code]2. put[code="php...
2012-06-17 16:02:11
169
原创 cap cassandra hbase
from: [url]http://rdc.taobao.com/team/jm/archives/915[/url]cassandra aphbase cpthe main result why facebook choose hbase[table]| |Cassandra|HBase||一致性| Quorum NRW策略 通过Gossip协议同步Merkle Tree...
2012-06-17 10:03:08
163
原创 hbase
1. [url]http://blog.163.com/javaee_chen/blog/static/1791950772012229505237/[/url]2. [url]http://www.searchtb.com/2011/01/understanding-hbase.html[/url]
2012-06-13 14:20:27
96
原创 cassandra源码分析
from:1.[url]http://blog.sina.com.cn/s/blog_672e41a00100judt.html[/url]2. [url]http://blog.youkuaiyun.com/firecoder/article/details/5865559[/url]主要分析一下它的在收到读写请求的时候的大致逻辑：cassandra很大程度上简化了写操作，把复杂留给...
2012-06-08 16:57:04
216
原创 gdb tips
1. follow fork child set follow-fork-mode child2. gcc -gdwarf-2 -g3 info macro xxx
2012-06-07 19:09:57
88
原创 spawn-fcgi 进程数
今天下了spawn-fcgi的源码，花了点时间，终于明白线上2400个php-cgi的由来了，给大家分享下。常用的lighttpd+fastcgi的配置有以下几个关键参数：（我们线上在/home/work/local/lighttpd/bin/fastcgi_control里都有对应，下面这个可能更容易理解）[code="java"]fastcgi.server = ( ".php" ...
2012-06-06 18:20:38
363
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