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Why use ICollection and not IEnumerable or List on many-many/one-many relationships?
...d access to. In general - IEnumerable<> (MSDN: http://msdn.microsoft.com/en-us/library/system.collections.ienumerable.aspx) for a list of objects that only needs to be iterated through, ICollection<> (MSDN: http://msdn.microsoft.com/en-us/library/92t2ye13.aspx) for a list of objects that...
Installing Python 3 on RHEL
.../Python-3.4.3.tar.xz
Unzip
$ tar xf Python-3.*
$ cd Python-3.*
Prepare compilation
$ ./configure
Build
$ make
Install
$ make install
OR if you don't want to overwrite the python executable (safer, at least on some distros yum needs python to be 2.x, such as for RHEL6) - you can install py...
What is the difference between server side cookie and client side cookie?
...to store state information on the browser.
Say you have a website (example.com), when the browser requests a webpage the website can send cookies to store information on the browser.
Browser request example:
GET /index.html HTTP/1.1
Host: www.example.com
Example answer from the server:
HTTP/1.1...
Where is the “Fold” LINQ Extension Method?
...unc is only called once the second element is reached. See: msdn.microsoft.com/en-us/library/vstudio/…
– Josh Gallagher
Jun 4 '15 at 20:08
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difference between css height : 100% vs height : auto
...d above, to make it more obvious that auto causes the element to grow to accomodate BOTH its content, AND its child's content. In contrast a Fixed height value does not grow (or show) content that cannot fit within the declared height.jsfiddle.net/m3f8y6xr/1 This Answer, I believe, is not sufficien...
Razor View Engine : An expression tree may not contain a dynamic operation
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Error handling principles for Node.js + Express.js applications?
...eporting/handling is done differently in Node.js+ Express.js applications compared to other frameworks. Am I correct in understanding that it works as follows?
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In Postgresql, force unique on combination of two columns
...s you might want a surrogate key to be used as a primary key rather than a combination of columns. In particular to improve performance when doing joins on big data volumes. I personally went for the UNIQUE CONSTRAINT solution below.
– Alexis.Rolland
Jan 13 '19...
Adding services after container has been built
...to resolve can result in undeterministic behavior. For instance, replacing components that are dependencies of already resolved singletons cause the original component to stay referenced.
– Steven
May 18 '16 at 8:33
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Label points in geom_point
The data I'm playing with comes from the internet source listed below
3 Answers
3
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