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How do I pass an extra parameter to the callback function in Javascript .filter() method?
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The second parameter of filter will set this inside of the callback.
arr.filter(callback[, thisArg])
So you could do something like:
function startsWith(element) {
return element.indexOf(this) === 0;
}
addressBook.filter(startsWith, wordToCompare);
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How to configure PostgreSQL to accept all incoming connections
... md5
Make sure the listen_addresses in postgresql.conf (or ALTER SYSTEM SET) allows incoming connections on all available IP interfaces.
listen_addresses = '*'
After the changes you have to reload the configuration. One way to do this is execute this SELECT as a superuser.
SELECT pg_reload_co...
What is a Portable Class Library?
...uart Lodge. Only minor tweaking as described by Stuart here to environment setup is necessary to leverage PCLs for such purposes.
UPDATE Apr 19 2013: Excellent dense summary of how it all hangs together from Intellisense through to run time in a blog post by Simon Cooper
Video: Channel 9 Visual...
Casting interfaces for deserialization in JSON.NET
I am trying to set up a reader that will take in JSON objects from various websites (think information scraping) and translate them into C# objects. I am currently using JSON.NET for the deserialization process. The problem I am running into is that it does not know how to handle interface-level p...
JavaScript open in a new window, not tab
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You are right, the user can set the "about:config" preference "browser.tabs.opentabfor.windowopen" to true, but that is a global setting and I do not want to change the global behavior of our users browsers ;)
– adam
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How to run travis-ci locally
...public repo on GitHub
You ran at least one build on Travis
You have Docker set up on your computer
Set up the build environment
Reference: https://docs.travis-ci.com/user/common-build-problems/
Make up your own temporary build ID
BUILDID="build-$RANDOM"
View the build log, open the show more ...
“Public key certificate and private key doesn't match” when using Godaddy issued certificate [closed
I'm trying to install a GoDaddy SSL certificate on a new load balancer I'm setting up on Amazon AWS. I originally created the certificate at Godaddy using the keytool program for direct installation on a Glassfish 3.1 server (Amazon linux ami). I had no problems getting that setup directly on the ...
Set the absolute position of a view
Is it possible to set the absolute position of a view in Android? (I know that there is an AbsoluteLayout , but it's deprecated...)
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android: stretch image in imageview to fit screen
I have an imageview that has its height and width set to fill_parent with a linearlayout that has the same values set. So I suppose this should set my images to fit the screen. But it only fits like 80% (margin top and bottom in landscape mode).
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How to get href value using jQuery?
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Chrome can suppress the second popup depending on your settings, were you testing in chrome? If so, comment out your first alert and it will work.
– Michael La Voie
Jan 20 '10 at 1:20
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