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What's the idiomatic syntax for prepending to a short python list?
...performance tests of proposed methods:
Python 2.7.8
In [1]: %timeit ([1]*1000000).insert(0, 0)
100 loops, best of 3: 4.62 ms per loop
In [2]: %timeit ([1]*1000000)[0:0] = [0]
100 loops, best of 3: 4.55 ms per loop
In [3]: %timeit [0] + [1]*1000000
100 loops, best of 3: 8.04 ms per loop
As you ...
How can I force a long string without any blank to be wrapped?
...
for block elements:
<textarea style="width:100px; word-wrap:break-word;">
ACTGATCGAGCTGAAGCGCAGTGCGATGCTTCGATGATGCTGACGATGCTACGATGCGAGCATCTACGATCAGTC
</textarea>
for inline elements:
<span style="width:100px; word-wrap:break-word; display:i...
CSS background opacity with rgba not working in IE 8
... file, much like the way rgba works.
background: url(rgba.php?r=255&g=100&b=0&a=50) repeat;
background: rgba(255,100,0,0.5);
The script can be downloaded here: http://lea.verou.me/wp-content/uploads/2009/02/rgba.zip
I know it may not be the perfect solution for everybody, but it's wo...
Get person's age in Ruby
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(Date.today.strftime('%Y%m%d').to_i - dob.strftime('%Y%m%d').to_i) / 10000
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How to get the data-id attribute?
...ing so doesn't change the value's representation. For example, "1E02" and "100.000" are equivalent as numbers (numeric value 100) but converting them would alter their representation so they are left as strings. "
– Wesley Murch
Mar 29 '14 at 4:29
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Converting Storyboard from iPhone to iPad
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+100
I found out a kind of solution:
Duplicate your iPhone-Storyboard and rename it MainStoryboard_iPad.storyboard
Close Xcode and then...
Place a button right aligned
... {
display:table;
}
.d-table-cell {
display:table-cell;
}
.w-100 {
width: 100%;
}
.tar {
text-align: right;
}
<div class="border d-table w-100">
<p class="d-table-cell">The paragraph.....lorem ipsum...etc.</p>
<div class="d-table-cell tar">
...
Arrays, heap and stack and value types
In the above code, is new int[100] generating the array on the heap? From what I've read on CLR via c#, the answer is yes. But what I can't understand, is what happens to the actual int's inside the array. As they are value types, I'd guess they'd have to be boxed, as I can, for example, pass myInte...
MYSQL import data from csv using LOAD DATA INFILE
...ock,report,report_date)
SET RRP = IF(discount = 0.00,price-price * 45/100,IF(discount = 0.01,price,IF(discount != 0.00,price-price * discount/100,@RRP))),
RRP_nl = RRP * 1.44 + 8,
RRP_bl = RRP * 1.44 + 8,
ID = NULL
');
$affected = (int) (mysqli_affected_rows($cons...
What's the fastest way to do a bulk insert into Postgres?
...of millions of records into a postgres database. Presently I am executing 1000's of insert statements in a single "query".
...