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.Spotlight-*/ | |
.Trashes | |
/afs/* | |
/automount/* | |
/cores/* | |
/dev/* | |
/Network/* | |
/private/tmp/* | |
/private/var/run/* | |
/private/var/spool/postfix/* |
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import socket, select | |
s1 = socket.socket(socket.AF_INET, socket.SOCK_DGRAM) | |
s1.bind(('localhost', 8125)) | |
s2 = socket.socket(socket.AF_INET, socket.SOCK_RAW, socket.IPPROTO_UDP) | |
s2.bind(('localhost', 8125)) | |
while True: | |
r, w, x = select.select([s1, s2], [], []) | |
for i in r: | |
print i, i.recvfrom(131072) |
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python -m SimpleHTTPServer |
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echo <scheduler> > /sys/block/$disk/queue/scheduler | |
(http://stackoverflow.com/questions/1009577/selecting-a-linux-i-o-scheduler) |
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On Ubuntu: | |
1.sudo apt-get install lzop liblzo2-dev | |
2.download and build: https://github.com/kevinweil/hadoop-lzo | |
3.copy the resulted jar to: <yourhadoop>/lib/, typically: /usr/lib/hadoop/lib/ | |
4.download: http://code.google.com/a/apache-extras.org/p/hadoop-gpl-compression/ | |
5.cp ./hadoop-gpl-compression-0.1.0/lib/native/Linux-<your_acrh_type>/*.* /usr/lib/hadoop/lib/native/Linux-<your_acrh_type>/ | |
6.Add the following properties to core-site.xml: | |
<property> | |
<name>io.compression.codecs</name> | |
<value>org.apache.hadoop.io.compress.GzipCodec,org.apache.hadoop.io.compress.DefaultCodec,com.hadoop.compression.lzo.LzoCodec,com.hadoop.compression.lzo.LzopCodec,org.apache.hadoop.io.compress.BZip2Codec</value> |
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sed 's/'`echo -e "\01"`'/,/g' input_file.txt > output_file.csv |
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On source: | |
dd if=/dev/sda | gzip -cf | nc <destination-system-ip> <port> | |
On destination: | |
nc -l -p <port> | gzip –dfc | dd of=/dev/sda | |
(http://conshell.net/wiki/index.php/Linux_P2V) |
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Ubuntu: | |
sudo apt-get install wondershaper | |
sudo wondershaper eth0 [down rate in kilobits] [up rate in kilobits] |
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$ diff -u riakclient.proto.piqi riakclient.proto.piqi.edited | |
--- riakclient.proto.piqi 2012-02-08 20:55:35.000000000 -0600 | |
+++ riakclient.proto.piqi.edited 2012-02-08 20:55:25.000000000 -0600 | |
@@ -299,6 +299,7 @@ | |
] | |
.field [ | |
.name done | |
+ .ocaml-name "ocaml_done" | |
.type bool | |
.optional |
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parse_git_branch () { | |
git symbolic-ref HEAD 2> /dev/null | sed 's#refs/heads/\(.*\)# \1#' | |
} | |
parse_svn_branch() { | |
parse_svn_url | sed -e 's#^'"$(parse_svn_repository_root)"'##g' | | |
awk '{print " (svn::"$1")" }' | |
} | |
parse_svn_url() { | |
svn info 2>/dev/null | sed -ne 's#^URL: ##p' | |
} |
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