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FB OpenGraph og:image not pulling images (possibly https?)
...A TAG FOR IMAGE:
<meta property="og:image:secure_url" content="https://www.[YOUR SITE].com/images/shirts/overdriven-blues-music-tshirt-details-black.png" />
HTTP META TAG FOR IMAGE:
<meta property="og:image" content="http://www.[YOUR SITE].com/images/shirts/overdriven-blues-music-tshirt...
How to print last two columns using awk
...NF-1 vs. $(NF-1) issue. Next question what does POSIX say?
per:
http://www.opengroup.org/onlinepubs/009695399/utilities/awk.html
There is no direction one way or the other. Not good. gawk implies subtraction, other awks imply field number or subtraction. hmm.
...
Golang production web application configuration
...ess logs (and therefore leveraging system log rotation)
Rewrites (naked to www, http:// to https://, etc.)
nginx makes this very easy, and although you can serve directly from Go thanks to net/http, there's a lot of "re-inventing the wheel" and stuff like global HTTP headers involves some boilerpl...
What's the simplest way to test whether a number is a power of 2 in C++?
... so if that is possible, you will want to check for it explicitly.
http://www.graphics.stanford.edu/~seander/bithacks.html has a large collection of clever bit-twiddling algorithms, including this one.
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What's the difference between == and .equals in Scala?
...le.com/javase/7/docs/api/java/lang/Double.html#isNaN(double)
Scala: http://www.scala-lang.org/files/archive/api/2.11.8/index.html#scala.Double@isNaN():Boolean
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Which characters need to be escaped in HTML?
...9 after JSON serialisation.)
HTML Escape Characters: Complete List:
http://www.theukwebdesigncompany.com/articles/entity-escape-characters.php
So you need to escape <, or & when followed by anything that could begin a character reference. Also The rule on ampersands is the only such rule for ...
Adding Http Headers to HttpClient
...
var request = new HttpRequestMessage() {
RequestUri = new Uri("http://www.someURI.com"),
Method = HttpMethod.Get,
};
request.Headers.Accept.Add(new MediaTypeWithQualityHeaderValue("text/plain"));
var task = client.SendAsync(request)
.ContinueWith((taskwithmsg) =>
{
var re...
“The 'Microsoft.ACE.OLEDB.12.0' provider is not registered on the local machine” Error in importing
...
I had no luck until I installed the 2010 version link here:
https://www.microsoft.com/en-us/download/details.aspx?id=13255
I tried installing the 32 bit version, it still errored, so I uninstalled it and installed the 64 bit version and it started working.
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How to send HTTP request in java? [duplicate]
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connection.setRequestProperty("Content-Type",
"application/x-www-form-urlencoded");
connection.setRequestProperty("Content-Length",
Integer.toString(urlParameters.getBytes().length));
connection.setRequestProperty("Content-Language", "en-US");
connection.setUse...
Get epoch for a specific date using Javascript
...
Take a look at http://www.w3schools.com/jsref/jsref_obj_date.asp
There is a function UTC() that returns the milliseconds from the unix epoch.
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