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“Incorrect string value” when trying to insert UTF-8 into MySQL via JDBC?
This is how my connection is set:
Connection conn = DriverManager.getConnection(url + dbName + "?useUnicode=true&characterEncoding=utf-8", userName, password);
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How to know if user is logged in with passport.js?
...sAuthenticated();
next();
});
Place that code somewhere after you have setup passport.
And then use it in your template (swig example)
{% if login %}
<button>logout</button>
{% else %}
<button>login</button>
{% endif %}
...
Regex match one of two words
...
That's set with the re.IGNORECASE flag. E.g.: re.compile("(apple|banana)", re.IGNORECASE)
– Troels Ynddal
Jan 31 at 9:42
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How do I disable form resizing for users? [duplicate]
... to a dialog box.
form1.FormBorderStyle = FormBorderStyle.FixedDialog;
// Set the MaximizeBox to false to remove the maximize box.
form1.MaximizeBox = false;
// Set the MinimizeBox to false to remove the minimize box.
form1.MinimizeBox = false;
// Set the start position of the form to the center ...
How can a time function exist in functional programming?
I've to admit that I don't know much about functional programming. I read about it from here and there, and so came to know that in functional programming, a function returns the same output, for same input, no matter how many times the function is called. It's exactly like a mathematical function w...
How to parse freeform street/postal address out of text, and into components
...m does. Openaddresses are one of the data sources for building a 'training set' of address formats for the algorithm. It uses this information to parse addresses out of unstructured text.
– Ervin Ruci
Jul 20 '16 at 15:25
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How to test which port MySQL is running on and whether it can be connected to?
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I am trying to set it up using Ruby on Rails via the database.yml file. But I just needed the port number really.
– GeekedOut
May 3 '11 at 15:50
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How do I convert a decimal to an int in C#?
How do I convert a decimal to an int?
12 Answers
12
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Simultaneously merge multiple data.frames in a list
...son purposes below, you'll find a base R version using the same sample dataset.
1) Join them with reduce from the purrr package:
The purrr package provides a reduce function which has a concise syntax:
library(tidyverse)
list(x, y, z) %>% reduce(left_join, by = "i")
# A tibble: 3 x 4
# i ...
Insert the carriage return character in vim
...ll convert it to the end of line character appropriate for your fileformat setting. ie enter :s/.../\^V^M/g.
– DerfK
Mar 9 '11 at 23:17
6
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