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How to get first 5 characters from string [duplicate]
... Thanks, this is what I needed it for: if(substr($myURL, 0, 4) == "www.") $myURL = preg_replace('/www./', '', $myURL, 1);
– shanehoban
Jun 19 '14 at 9:50
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Container-fluid vs .container
... explain so lets look at the examples
Example one
container-fluid:
http://www.bootply.com/119981
So you see how the container takes up the whole screen...that's a container-fluid.
Now lets look at the other just a normal container and watch the edges of the preview
Example two
container
http://www....
Add hover text without javascript like we hover on a user's reputation
...g in this situation.
<abbr title="Hover">Text</abbr>
https://www.w3schools.com/tags/tag_abbr.asp
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How do I modify the URL without reloading the page?
...en it will reload the page.
One obvious reason being, you write a site on www.mysite.com that looks like a bank login page. Then you change the browser URL bar to say www.mybank.com. The user will be totally unaware that they are really looking at www.mysite.com.
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How to calculate age (in years) based on Date of Birth and getDate()
...see the update below:
try this:
DECLARE @dob datetime
SET @dob='1992-01-09 00:00:00'
SELECT DATEDIFF(hour,@dob,GETDATE())/8766.0 AS AgeYearsDecimal
,CONVERT(int,ROUND(DATEDIFF(hour,@dob,GETDATE())/8766.0,0)) AS AgeYearsIntRound
,DATEDIFF(hour,@dob,GETDATE())/8766 AS AgeYearsIntTrunc
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Can I set subject/content of email using mailto:?
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Yes, look all tips and tricks with mailto: http://www.angelfire.com/dc/html-webmaster/mailto.htm
mailto subject example:
<a href="mailto:no-one@snai1mai1.com?subject=free chocolate">example</a>
mailto with content:
<a href="mailto:no-one@snai...
Parsing boolean values with argparse
I would like to use argparse to parse boolean command-line arguments written as "--foo True" or "--foo False". For example:
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Postgres - FATAL: database files are incompatible with server
... to check your DB and remove the old cluster.
Really Awesome.
see: http://www.postgresql.org/docs/9.2/static/pgupgrade.html to understand more.
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How to delete all records from table in sqlite with Android?
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Use Vacuum after delete command.. db.execSQL("vacuum"); this will clear all allocated spaces..
– Ramesh_D
May 29 '14 at 9:43
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Do sessions really violate RESTfulness?
...tication (using HTTP 401 would be incorrect as we probably wouldn't supply Www-Authenticate to a client, as HTTP specs require :) ). It should also be noted that Set-Cookie is only a recommendation for client. Its contents may be or may not be saved (for example, if cookies are disabled), while Auth...