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Use tnsnames.ora in Oracle SQL Developer
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tools->Preferences->Database->advanced->Tnsnames Directory
https://forums.oracle.com/forums/thread.jspa?messageID=10020012&#10020012
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Getting all file names from a folder using C# [duplicate]
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It depends on what you want to do.
ref: http://www.csharp-examples.net/get-files-from-directory/
This will bring back ALL the files in the specified directory
string[] fileArray = Directory.GetFiles(@"c:\Dir\");
This will bring back ALL the files in the specified dire...
Mailto links do nothing in Chrome but work in Firefox?
...it down to the fact that my link was within an iframe, and my web app uses https. Chrome was blocking it due to this (Chrome would open other mailto links outside of the iframe).
In mailto link not working within a frame chrome (over https), kendsnyder mentioned simply changing
<a href="mailto...
How can I set a website image that will show as preview on Facebook?
...XML namespace extension to your HTML declaration
<html xmlns="http://www.w3.org/1999/xhtml"
xmlns:fb="http://ogp.me/ns/fb#">
2. Inside your <head></head> use the following meta tag to define the image you want to use
<meta property="og:image" content="fully_qualified...
What is the difference between substr and substring?
...ut the second argument to substr is the maximum length to return.
Links?
https://developer.mozilla.org/en/JavaScript/Reference/Global_Objects/String/substr
https://developer.mozilla.org/en/JavaScript/Reference/Global_Objects/String/substring
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How can I format a nullable DateTime with ToString()?
... conditional operators (makes using .ToString safer if you must use it)
// https://docs.microsoft.com/en-us/dotnet/csharp/language-reference/operators/null-conditional-operators
Console.WriteLine(dt1?.ToString("yyyy-MM-dd hh:mm:ss"));
Console.WriteLine(dt2?.ToString("yyyy-MM-dd hh:mm:ss"));
// New C...
What is syntax for selector in CSS for next element?
...'h1.hc-reform').next('p').addClass('first-paragraph')).
More info: http://www.w3.org/TR/CSS2/selector.html or http://css-tricks.com/child-and-sibling-selectors/
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AngularJS Directive Restrict A vs E
...you have to follow the following instructions in order to make it working: https://docs.angularjs.org/guide/ie
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Difference between global and device functions
...unction to call a device(GPU) function, then 'global' is used. Read this: "https://code.google.com/p/stanford-cs193g-sp2010/wiki/TutorialGlobalFunctions"
And when we want a device(GPU) function (rather kernel) to call another kernel function we use 'device'. Read this "https://code.google.com/p/sta...
Get hours difference between two dates in Moment Js
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var b = moment([09,30,00], "HH:mm:ss")
a.diff(b, 'hours') // 12
Docs: https://momentjs.com/docs/#/displaying/difference/
Example:
const dateFormat = "YYYY-MM-DD HH:mm:ss";
// Get your start and end date/times
const rightNow = moment().format(dateFormat);
const thisTimeYesterday = momen...