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jQuery .ready in a dynamically inserted iframe
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In IFrames I usually solve this problem by putting a small script to the very end of the block:
<body>
The content of your IFrame
<script type="text/javascript">
//<![CDATA[
fireOnReadyEvent();
parent.IFrameLoaded();
//]]>
</script>
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How to concatenate stdin and a string?
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echo input | while read line; do echo $line string; done
Another can be by substituting "$" (end of line character) with "string" in a sed command:
echo input | sed "s/$/ string/g"
Why i prefer the former? Because it concatenates a string to stdin instantly, for example with the following comm...
Possible to perform cross-database queries with PostgreSQL?
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Yes, you can by using DBlink (postgresql only) and DBI-Link (allows foreign cross database queriers) and TDS_LInk which allows queries to be run against MS SQL server.
I have used DB-Link and TDS-link before with great success.
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Best way to implement Enums with Core Data
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Since enums are backed by a standard short you could also not use the NSNumber wrapper and set the property directly as a scalar value. Make sure to set the data type in the core data model as "Integer 32".
MyEntity.h
typedef enum {
kEnumThing, /...
How to customize the background color of a UITableViewCell?
...s message to
its delegate just before it uses cell
to draw a row, thereby permitting the
delegate to customize the cell object
before it is displayed. This method
gives the delegate a chance to
override state-based properties set
earlier by the table view, such as
selection and backg...
Check if a Windows service exists and delete in PowerShell
...ng in Windows PowerShell 3.0, the cmdlet Get-WmiObject has been superseded by Get-CimInstance. So nowadays you can do this: Stop-Service 'servicename'; Get-CimInstance -ClassName Win32_Service -Filter "Name='servicename'" | Remove-CimInstance
– Rosberg Linhares
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What should a Multipart HTTP request with multiple files look like? [duplicate]
...217011fe0f--
Note that every line (including the last one) is terminated by a \r\n sequence.
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Open a new tab in gnome-terminal using command line [closed]
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I don't have gnome-terminal installed but you should be able to do this by using a DBUS call on the command-line using dbus-send.
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Pass array to mvc Action via AJAX
...to accommodate modern scripting languages and frameworks such as PHP and Ruby on Rails. You can disable this functionality globally by setting jQuery.ajaxSettings.traditional = true;
– Alexey Shevelyov
Nov 4 '15 at 20:48
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How to use ssh agent forwarding with “vagrant ssh”?
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If you are on Windows, SSH Forwarding in Vagrant does not work properly by default (because of a bug in net-ssh). See this particular Vagrant bug report: https://github.com/mitchellh/vagrant/issues/1735
However, there is a workaround! Simply auto-copy your local SSH key to the Vagrant VM via a s...