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Can't find the 'libpq-fe.h header when trying to install pg gem
...t work for me on ubuntu 11.04 durrantm@castleLinux2011:~/Dropbox_not_syncd/webs/3/linker$ gem install libpq-dev ERROR: Could not find a valid gem 'libpq-dev' (>= 0) in any repository durrantm@castleLinux2011:~/Dropbox_not_syncd/webs/3/linker$
– Michael Durrant
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Force browser to download image files on click
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This is actually a very nice solution for web-apps where Javascript is all around the place. Works only in Google Chrome (in my test setup), though.
– Pavel
Mar 13 '14 at 10:10
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Benefits of using the conditional ?: (ternary) operator
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@mquander, you sure about that? merriam-webster.com/dictionary/concise
– Byron Whitlock
Jul 22 '10 at 20:07
39
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What is the non-jQuery equivalent of '$(document).ready()'?
..."));
Additional Readings
https://developer.mozilla.org/en-US/docs/Web/Events/DOMContentLoaded
Checking whether loading is already complete
https://developer.mozilla.org/en-US/docs/Web/API/Document/readyState
Update
Here's some quick utility helpers using standard ES6 Import & Ex...
SQL Server: Filter output of sp_who2
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based on http://web.archive.org/web/20080218124946/http://sqlserver2005.databases.aspfaq.com/how-do-i-mimic-sp-who2.html
i have created following script , which resolves finding active connections to any datbase using DMV this works under s...
What is the best way to implement nested dictionaries?
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@jason Depending on the data, I like to use JSON, csv files, or even a sqlite database to store it.
– nosklo
Feb 12 '19 at 6:37
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How to make a promise from setTimeout
... callback (mockResponseData);
}
}, 2000);
}
function b (dataJson) {
let dataObject = JSON.parse (dataJson);
console.log (dataObject.data);
}
a (b);
//rewriting above code using Promise
//function c is asynchronous function
function c () {
return new Promise(function (res...
NodeJS - What does “socket hang up” actually mean?
I'm building a web scraper with Node and Cheerio, and for a certain website I'm getting the following error (it only happens on this one website, no others that I try to scrape.
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Getting only response header from HTTP POST using curl
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This answer is actually correct because web servers can return different headers based on request method. If you want to check headers on GET, you have to use GET request.
– chhantyal
Aug 31 '16 at 15:34
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Bootstrap Element 100% Width
...rid :-)
Bootstrap itself is using the same approach
...All over it's own website and in it's "JUMBOTRON" example:
http://getbootstrap.com/examples/jumbotron/
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