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What should every developer know about databases? [closed]
...amming is relatively small.
The third thing developers need to learn, at least in an overview, is data modeling, including conceptual data modeling, logical data modeling, and physical data modeling.
Conceptual data modeling is really requirements analysis from a data centric point of view.
Logi...
How to get distinct values from an array of objects in JavaScript?
...s. There is no faster way than O(n) because you must inspect each value at least once.
The previous version of this used an object, and for in. These were minor in nature, and have since been minorly updated above. However, the reason for a seeming advance in performance between the two versions in...
How do I install g++ for Fedora?
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I had the same problem. At least I could solve it with this:
sudo yum install gcc gcc-c++
Hope it solves your problem too.
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How to list branches that contain a given commit?
...ys "many (38)" or something like that. I need to know the full list, or at least whether certain branches contain the commit.
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What's the point of 'const' in the Haskell Prelude?
...this function.
Many of the other answers discuss relatively esoteric (at least to the newcomer) applications of const. Here is a simple one: you can use const to get rid of a lambda that takes two arguments, throws away the first one but does something interesting with the second one.
For instanc...
Clone private git repo with dockerfile
...s still requires your ssh key to not be password protected, but you can at least run the build in a single stage, removing a COPY command, and avoiding the ssh credential from ever being part of an image.
BuildKit also added a feature just for ssh which allows you to still have your password prot...
How to split a string with any whitespace chars as delimiters
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@Anarelle it repeats the space character capture at least once, and as many time as possible: see https://regex101.com/r/dT7wG9/1 or http://rick.measham.id.au/paste/explain.pl?regex=\s%2B or http://regexper.com/#^s%2B or http://www.myezapp.com/apps/dev/regexp/show.ws?regex=\s+...
jQuery pitfalls to avoid [closed]
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The reverse is true when you are writing CSS (at least including the element tag). See code.google.com/speed/page-speed/docs/…
– kmiyashiro
Feb 4 '11 at 23:13
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Connecting to TCP Socket from browser using javascript
... app (such as a JSP/Servlet WAR) that can talk WebSockets. It includes at least one HTML page (including server-side processing code if need be) to be accessed by a browser.
It should work like this
The Bridge will open a WS connection to the web app (because a server can't connect to a client)...
ERROR 1044 (42000): Access denied for user ''@'localhost' to database 'db'
...: mysqladmin: Can't turn off logging; error: 'Access denied; you need (at least one of) the SUPER privilege(s) for this operation'
– Gubatron
Aug 7 at 20:28
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