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Trying to fix line-endings with git filter-branch, but having no luck
...at your it might be:
One easy way to get a 'file not found' error for the script is by using a relative path - use an absolute one. Similarly you could get a permissions error if you haven't made your script executable (chmod +x).
Add comments and I'll try and help you work it out!
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Recommended way to embed PDF in HTML?
...ably the best approach is to use the PDF.JS library. It's a pure HTML5/JavaScript renderer for PDF documents without any third-party plugins.
Online demo:
http://mozilla.github.com/pdf.js/web/viewer.html
GitHub:
https://github.com/mozilla/pdf.js
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What is a callback?
...rver code from the
client without performing a postback.
If the client script in the page is
maintaining some state information
(for example, local variable values),
posting the page and getting a new
copy of it destroys that state.
Additionally, page postbacks introduce
processing o...
How do I use floating-point division in bash?
I am trying to divide two image widths in a Bash script, but bash gives me 0 as the result:
18 Answers
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How can I use PHP to dynamically publish an ical file to be read by Google Calendar?
...not mistaken. Programs use the UID to see if an event is deleted. If a php-script always generates another UID (->mt_rand), programs will always think the whole content has changed. Everything vanished and everything is new. Personally I would stick to the same UID if the event is the same in th...
Clearing using jQuery
....wrap('<form>').closest('form').get(0).reset();
e.unwrap();
}
<script src="https://cdnjs.cloudflare.com/ajax/libs/jquery/3.3.1/jquery.min.js"></script>
<form>
<input id="file" type="file">
<br>
<input id="text" type="text" value="Original">
</fo...
How to split one string into multiple variables in bash shell? [duplicate]
...ause forces you to read twice the same data ($STR) ... if you care of your script performace, the @anubhava solution is much better
– FSp
Nov 27 '12 at 10:26
1
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How can I remove duplicate rows?
... the plan*/
HAVING MAX(ID) IS NOT NULL)
The following script shows usage of GROUP BY, HAVING, ORDER BY in one query, and returns the results with duplicate column and its count.
SELECT YourColumnName,
COUNT(*) TotalCount
FROM YourTableName
GROUP BY YourColumnName
HAVI...
Relative URLs in WordPress
...loy a WP site from dev to staging to live I have to run a find-and-replace script on domain names in a database dump. The trouble I think is that it's designed for editing content in production which works for blogs (which is what it's made for) but not for many commercial websites.
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Run PostgreSQL queries from the command line
...his has another advantage too. If you have to change the query for a large script you do not need to touch the script file or command. Only change the SQL file like this
psql -h localhost -d database -U postgres -p 5432 -a -q -f /path/to/the/file.sql
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