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Remove empty elements from an array in Javascript
...lnitak's answer on this page for something that would be more ideal. Yours does allow for chaining though, obviously.
– Jason Bunting
Nov 11 '08 at 17:02
1
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Best way to load module/class from lib folder in Rails 3?
...Foo for the first time then it would be loaded for you. However what Rails does is it gives us a way to try and load stuff automagically from registered folders and this has been implemented in such a way that it needs to assume something about the naming conventions. If it had not been implemented ...
github: No supported authentication methods available
...-f "${SSH_ENV}" ]; then
. "${SSH_ENV}" > /dev/null
#ps ${SSH_AGENT_PID} doesn't work under cygwin
ps -ef | grep ${SSH_AGENT_PID} | grep ssh-agent$ > /dev/null || {
start_agent;
}
else
start_agent;
fi
share
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Scala: Nil vs List()
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@FUD Well, y :: x does work. The problem is that the type it returns is not the type expected. It returns List[Int], while the type expected is either List[Nothing] or Nil.type (I think the former, but maybe the latter).
–...
How to do a https request with bad certificate?
...e answers are wrong! Do not use InsecureSkipVerify to deal with a CN that doesn't match the hostname. The Go developers unwisely were adamant about not disabling hostname checks (which has legitimate uses - tunnels, nats, shared cluster certs, etc), while also having something that looks similar b...
How to create a css rule for all elements except one class?
...accepted answer is an alternative way of achieving the desired effect, but does not really answer the question. People that find this question, are very likely looking for the answer to what is exactly asked, in most cases an alternative way doesn't apply.
– Pedro Moreira
...
Avoid browser popup blockers
...ill have a popup if it works, and a _blank window if
not.
If the popup does not open, you can:
open a blank window like in the example and go on
open a fake popup (an iframe inside the page)
inform the user ("please allow popups for this site")
open a blank window and then inform the user
etc....
How get integer value from a enum in Rails?
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Note that this method does not work if the model has not been saved. The sale_info_before_type_cast value (and my_model[:sale_info]) is still a string if it my_model.sale_info has been assigned a string without a subsequent save.
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extra qualification error in C++
...le (*.cpp).
As long as your in-class declaration (as mentioned by others) does not have the qualifier, g++/gcc will play nice.
For example:
In myFile.h:
class JSONDeserializer
{
Value ParseValue(TDR type, const json_string& valueString);
};
And in myFile.cpp:
Value JSONDeserializer::...
Android Studio installation on Windows 7 fails, no JDK found
....exe which alwasys kept on giving me "The enviournmental variable JDK_HOME does not point to valid JVM". So then I clicked studio.exe and it worked :)
I hope this may help someone facing same problem like me