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How To: Best way to draw table in console app (C#)
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You could do something like the following:
static int tableWidth = 73;
static void Main(string[] args)
{
Console.Clear();
PrintLine();
PrintRow("Column 1", "Column 2", "Column 3", "Column 4");
PrintLine();
PrintRow("",...
How to cast int to enum in C++?
...what do I get for using auto in this case? Is there any performance improvements?
– Frederico Pantuzza
May 19 '17 at 3:29
3
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Is there a timeout for idle PostgreSQL connections?
I see a lot of them. We are trying to fix our connection leak. But meanwhile, we want to set a timeout for these idle connections, maybe max to 5 minute.
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Summarizing multiple columns with dplyr? [duplicate]
I'm struggling a bit with the dplyr-syntax. I have a data frame with different variables and one grouping variable. Now I want to calculate the mean for each column within each group, using dplyr in R.
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How do I force Postgres to use a particular index?
...t be a good query plan today probably won't be a good query plan for all time, and index hints force a particular query plan for all time.
As a very blunt hammer, useful for testing, you can use the enable_seqscan and enable_indexscan parameters. See:
Examining index usage
enable_ parameters
Th...
How do I enable gzip compression when using MVC3 on IIS7?
...namicCompression="true" />
</system.webServer>
You can find documentation of this configuration element at iis.net/ConfigReference. This is the equivalent of:
Opening Internet Information Services (IIS Manager)
Navigating through the tree-view on the left until you reach the virtual dir...
How to send JSON instead of a query string with $.ajax?
Can someone explain in an easy way how to make jQuery send actual JSON instead of a query string?
4 Answers
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How do Third-Party “tracking cookies” work?
...r browser sends a request to http://example.com, then the response might come back with a header that says Set-Cookie: foo=bar. Your browser stores this cookie, and on any subsequent requests to http://example.com, your browser will send foo=bar in the Cookie header. (Or at least until the cookie ex...
What is the difference between JOIN and JOIN FETCH when using JPA and Hibernate
Please help me understand where to use a regular JOIN and where a JOIN FETCH.
5 Answers
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What is __gxx_personality_v0 for?
This is a second-hand question from an OS development site, but it made me curious since I couldn't find a decent explanation anywhere.
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