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How to retrieve the dimensions of a view?
...ade up of TableLayout, TableRow and TextView . I want it to look like a grid. I need to get the height and width of this grid. The methods getHeight() and getWidth() always return 0. This happens when I format the grid dynamically and also when I use an XML version.
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Using Server.MapPath() inside a static field in ASP.NET MVC
... var channelOptions = {
tags: "".split(" "),
id: "1"
};
initTagRenderer("".split(" "), "".split(" "), channelOptions);
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“unrecognized selector sent to instance” error in Objective-C
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OK, so problem identified... but "Make sure you're properly retaining/releasing your view controller." is a suggestion, not a solution.
– Alex Gray
Sep 1 '11 at 23:58
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How to detect if a specific file exists in Vimscript?
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I get E116: Invalid arguments for function. How do you specify the file relative to the home directory to check for a plugin? (See also here)
– Scz
Jul 23 '15 at 9:23
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What is the difference between `raise “foo”` and `raise Exception.new(“foo”)`?
...ph was the most illuminating, and let me to discover at irb something you didn't mention: RuntimeError < StandardError < Exception [2] therefore, that second block of code will catch both an Exception and a RuntimeError [3] it's interesting/odd that "bare" raise and rescue happen to work with ...
How to call function from another file in go language?
... your question "How to call demo in test2 from test1?", here is the way I did it. Run this code with go run test1.go command. Change the current_folder to folder where test1.go is.
test1.go
package main
import (
L "./lib"
)
func main() {
L.Demo()
}
lib\test2.go
Put test2.go file in ...
Accessing the logged-in user in a template
...lter function default('') should be nice when user is NOT login by just avoid annoying error message.
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Sending Email in Android using JavaMail API without using the default/built-in app
I am trying to create a mail sending application in Android.
25 Answers
25
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Double not (!!) operator in PHP
... @Theo, It's actually one operator? Does the interpreter consider !! equal to (bool) in this case? Or will different machine code be run depending on which one is used?
– Pacerier
Mar 30 '15 at 12:00
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Making a Location object in Android with latitude and longitude values
...th you current location.
Location targetLocation = new Location("");//provider name is unnecessary
targetLocation.setLatitude(0.0d);//your coords of course
targetLocation.setLongitude(0.0d);
float distanceInMeters = targetLocation.distanceTo(myLocation);
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