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Sort JavaScript object by key
... I really cant see a difference to your code and the top answer here apart from using a slightly different looping technique. Whether or not the objects can be said to be "ordered" or not seems to be irrelevant. The answer to this question is still the same. The published spec merely confirms the...
Case-insensitive search
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Yeah, use .match, rather than .search. The result from the .match call will return the actual string that was matched itself, but it can still be used as a boolean value.
var string = "Stackoverflow is the BEST";
var result = string.match(/best/i);
// result == 'BEST';
if ...
Best practices to handle routes for STI subclasses in rails
... I had to set url explicitly in order for it to both render the from and saves properly. <%= form_for @child, :as => :child, url: @child.becomes(Parent)
– lulalala
May 28 '12 at 6:55
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How can I list ALL DNS records?
...less you control the zone. You'll usually conduct a zone transfer directly from the authoritative server (the @ns1.google.com below) and often from a name server that may not be published (a stealth name server).
# This will return "Transfer failed"
dig @ns1.google.com google.com axfr
If you have...
Read only file system on Android
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adb shell <command> can be used from the computer (if you lack a terminal on your phone)
– Fletcher91
May 19 '14 at 8:38
add a comme...
Selenium WebDriver: Wait for complex page with JavaScript to load
...support for this, however, is horrible. Firefox began to try to support it from FF4 onwards (still evolving), IE has basic support in IE9.
And I guess I could come up with another flawed solution soon. The fact is - there's no definite answer on when to say "now the page is complete" because of th...
On Duplicate Key Update same as insert
...UPLICATE KEY
UPDATE a=a, b=b, c=c, d=d, e=e, f=f, g=g;
To get the id from LAST_INSERT_ID; you need to specify the backend app you're using for the same.
For LuaSQL, a conn:getlastautoid() fetches the value.
share
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What is the canonical way to check for errors using the CUDA runtime API?
...n return either errors which occurred during the kernel execution or those from the memory copy itself. This can be confusing for the beginner, and I would recommend using explicit synchronisation after a kernel launch during debugging to make it easier to understand where problems might be arising....
What's wrong with using == to compare floats in Java?
...e best answer so far, but it is still flawed. Where do you get the epsilon from?
– Michael Piefel
Apr 27 '15 at 15:34
1
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Why Would I Ever Need to Use C# Nested Classes [duplicate]
...ll as protected of course).
Basically, if you only need to use this class from within the "parent" class (in terms of scope), then it is usually appropiate to define it as a nested class. If this class might need to be used from without the assembly/library, then it is usually more convenient to th...