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Detect If Browser Tab Has Focus
...s, window.onfocus and window.onblur should work for your scenario:
http://www.thefutureoftheweb.com/blog/detect-browser-window-focus
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Postgres could not connect to server
...de.
In my case, it happened when upgrading from 9.3 to 9.4.
See http://www.postgresql.org/docs/9.4/static/upgrading.html
OS X/Homebrew:
Try running postgres -D /usr/local/var/postgres -- it will give you a much more verbose output if postgres fails to start.
In my case, running rm -rf /usr/lo...
Hook up Raspberry Pi via Ethernet to laptop without router? [closed]
...our laptop by downloading RealVNC (it supports multiple platforms)
http://www.realvnc.com/download/vnc/
To be able to copy & paste from VNC server <--> VNC viewer, you need to install autocutsel on your RPi.
$sudo apt-get install autocutsel
If this site doesn't work, try to download th...
How to achieve code folding effects in Emacs?
...{{ and }}} as in folding mode, it uses where the block is defined.
http://www.gnu.org/software/emacs/manual/html_node/emacs/Outline-Mode.html
http://www.emacswiki.org/emacs/OutlineMinorMode
I am pretty sure that it comes with emacs. I then add this to my .emacs
;;======= Code folding =======
(add...
IIS - 401.3 - Unauthorized
...AppPool has read access to that folder/file.
Have a look at this:
http://www.iis.net/learn/manage/configuring-security/application-pool-identities
Also have a look at this:
http://www.iis.net/learn/get-started/planning-for-security/understanding-built-in-user-and-group-accounts-in-iis
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Alternative to itoa() for converting integer to string C++? [duplicate]
...
net.pku.edu.cn/~course/cs101/resource/www.cppreference.com/…
– spoulson
Oct 24 '08 at 17:30
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mailto link with HTML body
...;table width=100%>
<tr>
<td><img src="http://www.laurell.com/images/logo/laurell_logo_storefront.jpg" width="200" height="57" alt=""></td>
<td align="right"><h1><span class="pastdue">PAST DUE</span> INVOICE</h1></td>
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Accessing Imap in C# [closed]
...pport for IMAP.
You'll need to use some 3rd party component.
Try https://www.limilabs.com/mail,
it's very affordable and easy to use, it also supports SSL:
using(Imap imap = new Imap())
{
imap.ConnectSSL("imap.company.com");
imap.Login("user", "password");
imap.SelectInbox();
Li...
How to use Checkbox inside Select Option
...rmation:
CSS positioning
How to overlay one div over another div
http://www.w3schools.com/css/css_positioning.asp
CSS display property
http://www.w3schools.com/cssref/pr_class_display.asp
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Font from origin has been blocked from loading by Cross-Origin Resource Sharing policy
... thing that has worked for me (probably because I had inconsistencies with www. usage):
Paste this in to your .htaccess file:
<IfModule mod_headers.c>
<FilesMatch "\.(eot|font.css|otf|ttc|ttf|woff)$">
Header set Access-Control-Allow-Origin "*"
</FilesMatch>
</IfModule>
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