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How can I get stock quotes using Google Finance API?
...cy="USD";
GF_last="22.82";
GF_high="22.82";
GF_low="22.82";
GF_volume="100";
GF_avg_volume="";
GF_market_cap="4.56";
GF_open="22.82";
GF_y_close="22.80";
GF_change="+0.02";
GF_perc_change="0.09";
GF_delay="0";
GF_trade_timestamp="8 hours ago";
GF_trade_date_utc="20120228";
GF_trade_tim...
Accessing items in an collections.OrderedDict by index
...omment, I have done a benchmark on OrderedDict and IndexedOrderedDict with 1000 entries.
In [1]: from numpy import *
In [2]: from indexed import IndexedOrderedDict
In [3]: id=IndexedOrderedDict(zip(arange(1000),random.random(1000)))
In [4]: timeit id.keys()[56]
1000000 loops, best of 3: 969 ns per ...
How to track child process using strace?
...orks for me even used cross platform.
ARM Linux box.
$ ./strace -f -q -s 100 -o app.trc -p 449
$ tftp -pr app.trc 172.0.0.133
X86_64 Linux box.
$ ./strace-graph /srv/tftp/app.trc
(anon)
+-- touch /tmp/ppp.sleep
+-- killall -HUP pppd
+-- amixer set Speaker 70%
+-- amixer set Speaker 70...
What does java.lang.Thread.interrupt() do?
....printf("A Time %d\n", System.currentTimeMillis());
o.wait(100);
System.out.printf("B Time %d\n", System.currentTimeMillis());
}
} catch (InterruptedException ie) {
System.out.printf("WAS interrupted\n");
}
System.out.pr...
Getting individual colors from a color map in matplotlib
... number values to colormap
norm = matplotlib.colors.Normalize(vmin=0, vmax=1000)
#colormap possible values = viridis, jet, spectral
rgba_color = cm.jet(norm(400),bytes=True)
#400 is one of value between 0 and 1000
share
...
PHP validation/regex for URL
...etter answer (particularly when regex answers start to get to greater than 100 chars or so - making maintenance of said regex a nightmare)
– catchdave
Jul 20 '10 at 4:54
add a...
How do I split a string so I can access item x?
...
It's elegant but only works for 100 elements because of the limit of recursion depth.
– Pking
Nov 7 '12 at 15:31
4
...
Insert ellipsis (…) into HTML tag if content too wide
...iline {
white-space: normal;
}
<div class="ellipsis" style="width: 100px; border: 1px solid black;">Lorem ipsum dolor sit amet, consectetur adipisicing elit</div>
<div class="ellipsis multiline" style="width: 100px; height: 40px; border: 1px solid black; margin-bottom: 100px">...
Fast way to discover the row count of a table in PostgreSQL
...ists in a given schema
TABLESAMPLE SYSTEM (n) in Postgres 9.5+
SELECT 100 * count(*) AS estimate FROM mytable TABLESAMPLE SYSTEM (1);
Like @a_horse commented, the newly added clause for the SELECT command might be useful if statistics in pg_class are not current enough for some reason. For ex...
Generating a unique machine id
...e than money, and wouldn't be paying for it anyway. If the software costs $100 and your wage is more than $50/h, you just pay for it. The hassle will take more of your time than 2h.
– Fabio Ceconello
Jul 16 '11 at 20:22
...