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How to upgrade PostgreSQL from version 9.6 to version 10.1 without losing data?
.../repos/apt/ utopic-pgdg main
Follow below commands
wget -q -O - https://www.postgresql.org/media/keys/ACCC4CF8.asc | sudo apt-key add -
sudo apt-get update
sudo apt-get install postgresql-9.4
sudo pg_dropcluster --stop 9.4 main
sudo /etc/init.d/postgresql start
Now we have everything, just nee...
Cannot use object of type stdClass as array?
...y convert the object to an array();
Here are some references:
http://php.net/manual/en/function.print-r.php
http://php.net/manual/en/function.var-dump.php
http://php.net/manual/en/function.var-export.php
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What is the opposite of 'parse'? [closed]
...on was language-agnostic. ToString() seems to be the accepted standard by .NET
– Joseph Kingry
Oct 20 '09 at 20:08
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Is multiplication and division using shift operators in C actually faster?
...difficult to do meaningfully, but we can look at a few facts. From http://www.penguin.cz/~literakl/intel/s.html#SAL and http://www.penguin.cz/~literakl/intel/i.html#IMUL we get an idea of x86 clock cycles needed for arithmetic shift and multiplication. Say we stick to "486" (the newest one list...
SOAP or REST for Web Services? [closed]
...ST approach would make the developers build this custom plumbing.
http://www.infoq.com/articles/rest-soap-when-to-use-each
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How do I create a new line in Javascript?
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document.write("<br>");
Here's a sample fiddle
http://jsfiddle.net/g6eAF/
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Is int[] a reference type or a value type?
...ow you
to treat several items as a single
collection. The Microsoft® .NET Common
Language Runtime (CLR) supports
single-dimensional arrays,
multidimensional arrays, and jagged
arrays (arrays of arrays). All array
types are implicitly derived from
System.Array, which itself is derive...
WPF chart controls [closed]
...which is an open-source cross-platform (WPF, Silverlight, WinForms, Mono) .Net plotting library.
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Delete directory with files in it?
...n addition to @Alix Axel Using here the [SplFileInfo::getRealPath()] (php.net/manual/en/splfileinfo.getrealpath.php) is not a good idea. This method expands all symbolic links, that means, will be deleted a real file from somewhere instead a symlink from the target directory. You should use SplFile...
How to change checkbox's border style in CSS?
...'s Custom Checkboxes and Radio Buttons with CSS3 LINK: http://martinivanov.net/2012/12/21/imageless-custom-checkboxes-and-radio-buttons-with-css3-revisited/
Here is a jsFiddle: http://jsfiddle.net/DJRavine/od26wL6n/
I have tested this on the following browsers:
FireFox (41.0.2) (42)
Google Chrom...