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How do I print out the contents of an object in Rails for easy debugging?
... This is not phrased correctly. puts my_model_instance will not call to_s. You will have to explicitly do that: puts my_model_instance.to_s
– thisismydesign
Feb 9 '18 at 18:26
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What is the proper way to re-throw an exception in C#? [duplicate]
...t ends on that statement and not at the real source of the exception.
Basically, it should be deemed a criminal offense to use "throw ex".
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Download File Using Javascript/jQuery
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A webpage cannot open a new tab automatically. To force the browser to download, get the server to send the pdf file with a nonsense MIME-type, such as application/x-please-download-me
– Randy the Dev
Sep 20 '10 at 7:55
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How to make shallow git submodules?
...errit, a common review practice is to download and cherry-pick the patch locally to test it.
However when testing it locally, the 'git submodule update' may fail fetching the correct submodule sha1 as the corresponding commit in the submodule is not yet part of the project history, but also just a...
How to swap files between windows in VIM?
...et g:bufhidden = &bufhidden
endfunction
function! HDeleteWindow()
call HYankWindow()
set bufhidden=hide
close
endfunction
function! HPasteWindow(direction)
let old_buffer = bufnr('%')
call HOpen(a:direction,['buffer',g:buffer])
let g:buffer = old_buffer
let &buf...
Meaning of …interface{} (dot dot dot interface)
Below is a piece of Go code I have question about.
Specifically, what is a in this function?
2 Answers
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jQuery.active function
...X request stops (because of a beforeSend abort via return false or an ajax call complete function runs):
if ( s.global && ! --jQuery.active ) {
jQuery.event.trigger( "ajaxStop" );
}
This is what causes the $.ajaxStop() event to fire, the number of requests went down to 0, meaning the la...
Difference Between Invoke and DynamicInvoke
...the actual MethodInfo
unboxing etc as necessary
reflection-invoke
then the caller needs to do something to process the return value
Basically, avoid DynamicInvoke when-ever you can. Invoke is always preferable, unless all you have is a Delegate and an object[].
For a performance comparison, the f...
iOS - How to set a UISwitch programmatically
I want to set my UISwitch to on or off programmatically. How would I do that? I am an iOS newbie.
5 Answers
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Wait until all jQuery Ajax requests are done?
...e response text,
// status, and jqXHR object for each of the four ajax calls respectively.
});
function ajax1() {
// NOTE: This function must return the value
// from calling the $.ajax() method.
return $.ajax({
url: "someUrl",
dataType: "json",
data...