msound.tech - Are there 86400 seconds in a day?
Are there 86400 seconds in a day?









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Are there 86400 seconds in a day?

msound.tech
There are 24 hours in a day, 60 minutes in an hour and 60 seconds in a minute.
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SEO audit: Content analysis

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Title Are there 86400 seconds in a day?
Text / HTML ratio 41 %
Frame Excellent! The website does not use iFrame solutions.
Flash Excellent! The website does not have any flash contents.
Keywords cloud date = day hour November seconds Sunday msoundtech Let’s date_default_timezone_setAmericaNew_York \n echo March < msound schedule appears output clock datemdY
Keywords consistency
Keyword Content Title Description Headings
date 10
= 7
day 5
hour 5
November 5
seconds 4
Headings
H1 H2 H3 H4 H5 H6
1 1 0 0 0 0
Images We found 0 images on this web page.

SEO Keywords (Single)

Keyword Occurrence Density
date 10 0.50 %
= 7 0.35 %
day 5 0.25 %
hour 5 0.25 %
November 5 0.25 %
seconds 4 0.20 %
Sunday 4 0.20 %
msoundtech 3 0.15 %
Let’s 3 0.15 %
date_default_timezone_setAmericaNew_York 3 0.15 %
\n 3 0.15 %
echo 3 0.15 %
March 3 0.15 %
< 2 0.10 %
msound 2 0.10 %
schedule 2 0.10 %
appears 2 0.10 %
output 2 0.10 %
clock 2 0.10 %
datemdY 2 0.10 %

SEO Keywords (Two Word)

Keyword Occurrence Density
in a 5 0.25 %
date = 5 0.25 %
seconds in 4 0.20 %
a day 3 0.15 %
date_default_timezone_setAmericaNew_York date 3 0.15 %
= 86400 3 0.15 %
November 6th 3 0.15 %
= strtotime20161101 2 0.10 %
the last 2 0.10 %
the clock 2 0.10 %
the output 2 0.10 %
from 015959 2 0.10 %
print the 2 0.10 %
the first 2 0.10 %
\n date 2 0.10 %
date \n 2 0.10 %
echo datemdY 2 0.10 %
countries in 2 0.10 %
of November 2 0.10 %
strtotime20161101 000000 2 0.10 %

SEO Keywords (Three Word)

Keyword Occurrence Density Possible Spam
seconds in a 4 0.20 % No
in a day 3 0.15 % No
date_default_timezone_setAmericaNew_York date = 3 0.15 % No
i=0 i < 2 0.10 % No
the second Sunday 2 0.10 % No
on the second 2 0.10 % No
date = 86400 2 0.10 % No
\n date = 2 0.10 % No
date \n date 2 0.10 % No
i echo datemdY 2 0.10 % No
10 i echo 2 0.10 % No
the last Sunday 2 0.10 % No
last Sunday in 2 0.10 % No
< 10 i 2 0.10 % No
i < 10 2 0.10 % No
second Sunday of 2 0.10 % No
for i=0 i 2 0.10 % No
000000 for i=0 2 0.10 % No
November 6th appears 2 0.10 % No
6th appears twice 2 0.10 % No

SEO Keywords (Four Word)

Keyword Occurrence Density Possible Spam
November 6th appears twice 2 0.10 % No
on the second Sunday 2 0.10 % No
date \n date = 2 0.10 % No
the second Sunday of 2 0.10 % No
10 i echo datemdY 2 0.10 % No
< 10 i echo 2 0.10 % No
i < 10 i 2 0.10 % No
seconds in a day 2 0.10 % No
i=0 i < 10 2 0.10 % No
the last Sunday in 2 0.10 % No
for i=0 i < 2 0.10 % No
000000 for i=0 i 2 0.10 % No
strtotime20161101 000000 for i=0 2 0.10 % No
= strtotime20161101 000000 for 2 0.10 % No
date = strtotime20161101 000000 2 0.10 % No
date_default_timezone_setAmericaNew_York date = strtotime20161101 2 0.10 % No
this date_default_timezone_setAmericaNew_York date = 2 0.10 % No
86400 seconds in a 2 0.10 % No
\n date = 86400 2 0.10 % No
appears twice Please bear 1 0.05 % No

Msound.tech Spined HTML

Are there 86400 seconds in a day? msound.tech About Are there 86400 seconds in a day? Feb 25, 2017 There are 24 hours in a day, 60 minutes in an hour and 60 seconds in a minute. So, there should be 24 * 60 * 60 = 86400 seconds in a day. Seems fairly straightforward. Let’s put this to test. Let’s print the first 10 days of November 2016. Here’s a simple way to do this: date_default_timezone_set("America/New_York"); $date = strtotime("2016-11-01 00:00:00"); for ($i=0; $i < 10; $i++) { reverberate date("m/d/Y", $date) . "\n"; $date += 86400; } Let’s run this and squint at the output: 11/01/2016 11/02/2016 11/03/2016 11/04/2016 11/05/2016 11/06/2016 11/06/2016 11/07/2016 11/08/2016 11/09/2016 November 6th appears twice! How is that possible? This is considering in the first line of the code, I had set the timezone as America/New_York and New York observes Daylight saving time. In North America, every year on the second Sunday of March, the clock jumps from 01:59:59 to 03:00:00, thereby skipping an unshortened hour. This hour is later adjusted on the second Sunday of November when the clock goes from 01:59:59 when to 01:00:00, gaining when the hour that was lost in March. In other words, there were 25 hours on November 6th 2016. To see exactly what is happening in our code, let’s modify it slightly and have it print the stage and the time. date_default_timezone_set("America/New_York"); $date = strtotime("2016-11-01 00:00:00"); for ($i=0; $i < 10; $i++) { reverberate date("m/d/Y H:i:s", $date) . "\n"; $date += 86400; } And now the output reads: 11/01/2016 00:00:00 11/02/2016 00:00:00 11/03/2016 00:00:00 11/04/2016 00:00:00 11/05/2016 00:00:00 11/06/2016 00:00:00 11/06/2016 23:00:00 11/07/2016 23:00:00 11/08/2016 23:00:00 11/09/2016 23:00:00 We went from midnight to 11pm considering of the uneaten hour in the day, and that is why November 6th appears twice. Please withstand in mind, countries in Europe have a variegated schedule - from the last Sunday in March to the last Sunday in October. To remoter complicate things, countries in Southern Hemisphere have yet flipside schedule. If you wish to jump to the next date, use the strtotime() function with a relative offset, like this: date_default_timezone_set("America/New_York"); $date = strtotime("2016-11-06 00:00:00"); $next_day = strtotime("+1 day", $date); reverberate date("Y-m-d H:i:s", $next_day) . "\n"; And this will correctly requite you: 2016-11-07 00:00:00 In conclusion, do not use 86400 as a measure of number of seconds in a day. msound.tech msound.tech mani.sound@gmail.com msound msound Mani Soundararajan is a web developer who specializes in PHP, Drupal and DevOps. He loves Docker and his latest interests include go lang. When he is not hacking, he likes to go on cross-country motorbike rides.