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MySQL: determine which database is selected?
... @DigitalPrecision It is a holdover from the fact that I've done a lot of work with Oracle. Oracle does not allow you to select unless it is from something, so there is a special table called "DUAL" which has only one cell in it. You can omit it.
– cwallenpoole
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How to compare only Date without Time in DateTime types in Linq to SQL with Entity Framework?
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try using the Date property on the DateTime Object...
if(dtOne.Date == dtTwo.Date)
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How do I resolve “HTTP Error 500.19 - Internal Server Error” on IIS7.0 [closed]
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The accepted answer to this question is a good one, addressing something commonly causes trouble, but for those of us that are experiencing a more obscure problem, Jomy John's answer currently has more votes. It concerns the <rewrite> tag in the web.config file. I'm...
JavaScript pattern for multiple constructors
...oo"}) plus MyObj({bar: "bar"}). MyObj has two constructors - but both take one argument, which is a string :-)
– Alex Dean
Nov 15 '12 at 11:06
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C++ Erase vector element by value rather than by position? [duplicate]
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This is good if you only expect one occurence of that value.
– Tomáš Zato - Reinstate Monica
Nov 16 '15 at 8:46
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How to set auto increment primary key in PostgreSQL?
...MN key_column BIGSERIAL PRIMARY KEY;
Try it with the same DB-user as the one you have created the table.
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Is there a way to detect if a browser window is not currently active?
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@JulienKronegg: that's why my answer specifically mentions the Page Visibility API which entered working draft status after I originally wrote my answer. The focus/blur methods provide limited functionality for older browsers. Binding...
In git, is there a simple way of introducing an unrelated branch to a repository?
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This one works better for case "I want to commit to the branch, creating it if it did not exist before"
– max630
Oct 13 '15 at 6:51
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NodeJS / Express: what is “app.use”?
...ll add onto your Express middleware stack. Middleware layers can be added one by one in multiple invocations of use, or even all at once in series with one invocation.
See use documentation for more details.
To give an example for conceptual understanding of Express Middleware, here is what my app...
Can someone give an example of cosine similarity, in a very simple, graphical way?
...going to decide how close these two texts are to each
other by calculating one function of those two vectors, namely the cosine of
the angle between them.
The two vectors are, again:
a: [2, 0, 1, 1, 0, 2, 1, 1]
b: [2, 1, 1, 0, 1, 1, 1, 1]
The cosine of the angle between them is about 0.822.
T...