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Update just one gem with bundler
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Here you can find a good explanation on the difference between
Update both gem and dependencies:
bundle update gem-name
or
Update exclusively the gem:
bundle update --source gem-name
along with some nice examples of possible side-effects.
Up...
How to run Nginx within a Docker container without halting?
I have Nginx installed on a Docker container, and am trying to run it like this:
9 Answers
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Entity Framework select distinct name
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Using lambda expression..
var result = EFContext.TestAddresses.Select(m => m.Name).Distinct();
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improve this answer
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Error renaming a column in MySQL
How do I rename a column in table xyz ? The columns are:
9 Answers
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ImportError: No Module Named bs4 (BeautifulSoup)
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Imagine (for the example sake) that you're working on a project that requires a specific version of a module. You might also be working on a different project, requiring a different version of this module. If each project is located in virtua...
Transaction isolation levels relation with locks on table
...o understand the lock each transaction isolation takes on the table
For example, you have 3 concurrent processes A, B and C. A starts a transaction, writes data and commit/rollback (depending on results). B just executes a SELECT statement to read data. C reads and updates data. All these process ...
How to Debug Variables in Smarty like in PHP var_dump()
...h <pre> tags. Methods above are the best.
– Alexander Kludt
Feb 7 '14 at 13:59
2
Add an add...
WebSockets protocol vs HTTP
...t (in both directions) including many headers and cookie data. Here is an example of a request/response to using Chrome:
Example request (2800 bytes including cookie data, 490 bytes without cookie data):
GET / HTTP/1.1
Host: www.cnn.com
Connection: keep-alive
Cache-Control: no-cache
Pragma: no-cac...
How to convert char to int?
...unction is currently not available in NetMF.
– GisMofx
Aug 10 '15 at 12:32
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Internet Explorer 8 Developer Tools not displaying
Within the last day, in Internet Explorer 8, the developer tools window will not show up.
9 Answers
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