Difference between revisions of "Miscellaneous"

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(Created page with "== How many additional threads did a process spawn? == <pre> strace <process_name> 2>&1 | grep -e fork -e clone | wc -l </pre>")
 
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<pre>
 
<pre>
 
strace <process_name> 2>&1 | grep -e fork -e clone | wc -l
 
strace <process_name> 2>&1 | grep -e fork -e clone | wc -l
 +
</pre>
 +
 +
== Currency converter ==
 +
<pre>
 +
cconv() {
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wget -qO- "https://www.google.com/finance/converter?a=$1&from=$2&to=$3" |  sed '/res/!d;s/<[^>]*>//g';
 +
}
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</pre>
 +
 +
<pre>
 +
eclipse ~ # cconv 11 usd eur
 +
11 USD = 10.3103 EUR
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eclipse ~ # cconv 3 usd nzd
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3 USD = 3.9888 NZD
 +
eclipse ~ # cconv 1 usd nzd
 +
1 USD = 1.3296 NZD
 +
eclipse ~ # cconv 1 nzd usd
 +
1 NZD = 0.7523 USD
 
</pre>
 
</pre>

Revision as of 13:10, 14 April 2015

How many additional threads did a process spawn?

strace <process_name> 2>&1 | grep -e fork -e clone | wc -l

Currency converter

cconv() {
	wget -qO- "https://www.google.com/finance/converter?a=$1&from=$2&to=$3" |  sed '/res/!d;s/<[^>]*>//g';
}
eclipse ~ # cconv 11 usd eur
11 USD = 10.3103 EUR
eclipse ~ # cconv 3 usd nzd
3 USD = 3.9888 NZD
eclipse ~ # cconv 1 usd nzd
1 USD = 1.3296 NZD
eclipse ~ # cconv 1 nzd usd
1 NZD = 0.7523 USD