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What effect(s) can the virtual keyword have in Entity Framework 4.1 POCO Code First?

...ing requirements then your change tracking can use a more efficient method by hooking your virtual properties. From the link: To get change tracking proxies, the basic rule is that your class must be public, non-abstract or non-sealed. Your class must also implement public virtual gette...
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Check if a Postgres JSON array contains a string

...rom t where x @> '2';. Note that '2' is a JSON number; don't be mislead by the quotes. – Snowball Nov 16 '18 at 4:26 ...
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REST API 404: Bad URI, or Missing Resource?

...okmark or two, your clients should always be following links given to them by the server. Then there's no need to invent detailed semantics regarding exactly how they decided to work outside the system. – fumanchu Mar 30 '12 at 4:01 ...
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What is correct HTTP status code when redirecting to a login page?

...uest-URI for future requests. This response is only cacheable if indicated by a Cache-Control or Expires header field. fits a login page most closely in my opinion. I initially considered 303 see other which would work just as well. After some thought, I'd say 302 Found is more fitting because the...
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Underscore prefix for property and method names in JavaScript

...ships with this support. _ prefixed variable names are considered private by convention but are still public. This syntax tries to be both terse and intuitive, although it's rather different from other programming languages. Why was the sigil # chosen, among all the Unicode code points? ...
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PHP Composer update “cannot allocate memory” error (using Laravel 4)

...ount=1024 /sbin/mkswap /var/swap.1 /sbin/swapon /var/swap.1 as mentioned by @BlackBurn027 on comments below, this solution was described in here share | improve this answer | ...
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generate days from date range

...date FROM dates WHERE date BETWEEN '2010-01-20' AND '2010-01-24' ORDER BY date Update It is worth noting that you will only be able to generate past dates starting from the current date. If you want to generate any kind of dates range (past, future, and in between), you will have to use thi...
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How to compute the sum and average of elements in an array?

...nverted to an integer first. And average is just the sum of values divided by the number of values. share | improve this answer | follow | ...
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Has Facebook sharer.php changed to no longer accept detailed parameters?

...from July 18, 2017 Facebook has decided to disregard custom parameters set by users. This choice blocks many of the possibilities offered by this answer and it also breaks buttons used on several websites. The quote and hashtag parameters work as of Dec 2018. Does anyone know if there have be...
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Use of #pragma in C

...ed solutions, with arrays of structures that would otherwise end up with 8 byte alignment. Pity we don't have a #dogma yet. That would be fun ;) share | improve this answer | ...