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Making a Location object in Android with latitude and longitude values
... created manually, though, wouldn't it be more appropriate to use an empty string rather than LocationManager.GPS_PROVIDER, LocationManager.PASSIVE or LocationManager.NETWORK_PROVIDER?
– ban-geoengineering
Nov 9 '19 at 20:26
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How to name variables on the fly?
...ax for assign:
assign(x, value)
x: a variable name, given as a character string. No coercion is done, and the first element of a character vector of length greater than one will be used, with a warning.
value: value to be assigned to x.
...
Creating a expressjs middleware that accepts parameters
...
Alternatively if you do not have too many cases or if role is NOT a string:
function HasRole(role) {
return function (req, res, next) {
if (role !== req.user.role) res.redirect(/* ... */);
else next();
}
}
var middlware_hasRoleAdmin = HasRole('admin'); // define router only once...
How do I create a datetime in Python from milliseconds?
...time_in_millis / 1000.0, tz=datetime.timezone.utc)
Converting datetime to string following the RFC3339 standard (used by Open API specification):
from rfc3339 import rfc3339
converted_to_str = rfc3339(dt, utc=True, use_system_timezone=False)
# 2020-08-04T11:58:05Z
...
Using Moq to mock an asynchronous method for a unit test
...anger
.Setup(x => x.GetCredentialsAsync(It.IsAny<string>()))
.ReturnsAsync(new Credentials() { .. .. .. });
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How do I check the operating system in Python?
...om the docs it states that it will return Linux, Windows, Java or an empty string.devdocs.io/python~3.7/library/platform#platform.system
– Brandon Benefield
Sep 5 '18 at 4:18
3
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Check a collection size with JSTL
...urns the number of items in a collection, or the number of characters in a string.
Put this at the top of JSP page to allow the fn namespace:
<%@ taglib prefix="fn" uri="http://java.sun.com/jsp/jstl/functions" %>
Or if you're using JSPX or Facelets:
<... xmlns:fn="http://java.sun.com/jsp/...
How to get the date from jQuery UI datepicker
...er").datepicker({
onSelect: function(dateText, inst) {
var dateAsString = dateText; //the first parameter of this function
var dateAsObject = $(this).datepicker( 'getDate' ); //the getDate method
}
});
The first parameter is in this case the selected Date as String. Use parseDat...
MySQL: how to get the difference between two timestamps in seconds
...unction returns the internal timestamp value directly, with no implicit “string-to-Unix-timestamp” conversion.
Keep in mind that TIMEDIFF() return data type of TIME. TIME values may range from '-838:59:59' to '838:59:59' (roughly 34.96 days)
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How can I find out a file's MIME type (Content-Type)?
...and with -i option.
-i option Causes the file command to output mime type strings rather than the more traditional human readable ones. Thus it may say text/plain; charset=us-ascii rather than ASCII text.
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