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While loop to test if a file exists in bash
...e file actually exists by adding:
while [ ! -f /tmp/list.txt ]
do
sleep 2 # or less like 0.2
done
ls -l /tmp/list.txt
You might also make sure that you're using a Bash (or related) shell by typing 'echo $SHELL'. I think that CSH and TCSH use a slightly different semantic for this loop.
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The maximum value for an int type in Go
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233
https://groups.google.com/group/golang-nuts/msg/71c307e4d73024ce?pli=1
The germane part:
...
simulate background-size:cover on or
...177.77777778vh; /* 100 * 16 / 9 */
min-width: 100%;
min-height: 56.25vw; /* 100 * 9 / 16 */
}
If the video's parent element is set to cover the entire page (such as position: fixed; width: 100%; height: 100vh;), then the video will, too.
If you want the video centered as well, you can use...
How to safely open/close files in python 2.4
...t for use on one of our servers using Python. The server only has Python 2.4.4 installed.
4 Answers
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Stacking DIVs on top of each other?
...t;
<div class="inner">1</div>
<div class="inner">2</div>
<div class="inner">3</div>
<div class="inner">4</div>
</div>
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How can I split a comma delimited string into an array in PHP?
...;
Output :
Array
(
[0] => 9
[1] => admin@example.com
[2] => 8
)
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How can i take an UIImage and give it a black border?
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242
With OS > 3.0 you can do this:
//you need this import
#import <QuartzCore/QuartzCore.h&...
How to print formatted BigDecimal values?
...ts money, and I need to print its value in the browser in a format like $123.00 , $15.50 , $0.33 .
6 Answers
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JSP : JSTL's tag
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edited Mar 12 '14 at 13:39
Mdhar9e
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What is the difference between a generative and a discriminative algorithm?
...le. Suppose you have the following data in the form (x,y):
(1,0), (1,0), (2,0), (2, 1)
p(x,y) is
y=0 y=1
-----------
x=1 | 1/2 0
x=2 | 1/4 1/4
p(y|x) is
y=0 y=1
-----------
x=1 | 1 0
x=2 | 1/2 1/2
If you take a few minutes to stare at those two matrices, y...