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SQL join on multiple columns in same tables
I have 2 subqueries, but I'm having trouble joining columns together from the same tables. I tried:
2 Answers
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jQuery Datepicker with text input that doesn't allow user input
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This does not prevent someone from pasting a value into the textbox for future reference.
– Erik Philips
Sep 21 '10 at 4:26
add a ...
Get the index of the object inside an array, matching a condition
... @serkan, it is a bitwise NOT | operator, it is a short version of getting from an index (with -1) a truthy/falsy result, if an index exists.
– Nina Scholz
Jan 30 '18 at 9:47
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How to Decrease Image Brightness in CSS
...ell established and widely supported (the CSS filter specs have been taken from the existing SVG specs)
Also note that this is not to be confused with the proprietary filter style available in old versions of IE (although I can predict a problem with the namespace clash when the new style drops its...
Java URL encoding of query string parameters
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These suffer from the same goofy escaping rules as URLEncoder.
– 2rs2ts
Aug 28 '14 at 22:53
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What is a good choice of database for a small .NET application? [closed]
..., you can create your own custom functions. Here are a couple of examples:
From SOAnoter example
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Should it be “Arrange-Assert-Act-Assert”?
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I've already read about this technique - possibly from you btw - but I do not use it; mostly because I'm used to the triple A form for my unit tests.
Now, I'm getting curious, and have some questions: how do you write your test, do you cause this assertion to fail, followin...
Can't get rid of header X-Powered-By:Express
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From the source (http://expressjs.com/en/api.html#app.set). In Express 4.X just set the app using the line below;
app.set('x-powered-by', false) // hide x-powered-by header!
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How to disable a link using only CSS?
...isabled clicking on a link. Keep in mind many users are used to open links from the context menu or by using the middle mouse button.
– Alexandru Severin
Aug 2 '17 at 12:38
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Difference between wait and sleep
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wait is a BASH built-in command. From man bash:
wait [n ...]
Wait for each specified process and return its termination sta-
tus. Each n may be a process ID or a job specification; if a
job spec is given, all processes ...