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Command to collapse all sections of code?
In Visual Studio is there a command to collapse/expand all the sections of code in a file?
20 Answers
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File Explorer in Android Studio
Can anyone tell where the file explorer is located in Android Studio?
18 Answers
18
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How to use the CancellationToken property?
... }
Console.Write("345");
}
}
That's it. You always need to handle cancellation by yourself - exit from method when it is appropriate time to exit (so that your work and data is in consistent state)
UPDATE: I prefer not writing while (!cancelToken.IsCancellationRequested) because ofte...
How Big can a Python List Get?
...ognize them because of the asterix at the end) . Pointers are 4 bytes long and store a memory address to the allocated object. They are "only" 4 bytes long because with 4 bytes you can address every element in a memory of nowadays computers.
– Antonio Ragagnin
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Calling a Method From a String With the Method's Name in Ruby
... module function
FileUtils.send('pwd')
# or
FileUtils.public_send(:pwd)
and a locally defined method
def load()
puts "load() function was executed."
end
send('load')
# or
public_send('load')
Documentation:
Object#public_send
Object#send
...
Visual Studio 2005/2012: How to keep first curly brace on same line?
...eft) (Show all settings in VS 2010)
Text Editor
C#
Formatting
New lines
And there check when you want new lines with brackets
Css:
almost the same, but fewer options
In the Tools Menu click Options
Click Show all Parameters (checkbox at the bottom left) (Show all settings in VS 2010)
Text Edi...
JSP tricks to make templating easier?
...y new to Java. JSP files seem to make it easy to work with common includes and variables, much like PHP , but I'd like to know a simple way to get something like template inheritance ( Django style) or at least be able to have a base.jsp file containing the header and the footer, so I can insert c...
Show loading image while $.ajax is performed
...
You can, of course, show it before making the request, and hide it after it completes:
$('#loading-image').show();
$.ajax({
url: uri,
cache: false,
success: function(html){
$('.info').append(html);
},
complete: function(){
$('#loadin...
How can I remove an element from a list?
I have a list and I want to remove a single element from it. How can I do this?
16 Answers
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MySQL Orderby a number, Nulls last
... syntax to sort nulls last. Place a minus sign (-) before the column name and switch the ASC to DESC:
SELECT * FROM tablename WHERE visible=1 ORDER BY -position DESC, id DESC
It is essentially the inverse of position DESC placing the NULL values last but otherwise the same as position ASC.
A go...