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Why does instanceof return false for some literals?
... To know more about the differences between primitives and wrapped objects read the following blog post: The Secret Life of JavaScript Primitives
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Android Studio: how to attach Android SDK sources?
... SDK in search and studio will help you to take to right place.
You can read the description, says mostly what to do.
So after clicking on "show package details" you will see whether sources are installed or not (as shown in below picture) if it is not installed do install and you are good.
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Is there a combination of “LIKE” and “IN” in SQL?
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If you want to make your statement easily readable, then you can use REGEXP_LIKE (available from Oracle version 10 onwards).
An example table:
SQL> create table mytable (something)
2 as
3 select 'blabla' from dual union all
4 select 'notbla' from dual u...
MySQL OPTIMIZE all tables?
...iven schedule is not beneficial for everyone. Take a look at this post and read the comments for much more in depth thought on this topic than I can provide in limited space here: xaprb.com/blog/2010/02/07/…
– Ike Walker
Oct 23 '12 at 21:19
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Plotting two variables as lines using ggplot2 on the same graph
...more complex than a call to melt(), it was less effort as I didn't need to read how to use melt(). And rcs sneaked in with his answer whilst I was producing mine; when I started the reply there had been no answers. more than one way to skin a cat - as they say! ;-)
– Gavin Simp...
Is there a CSS parent selector?
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It would seem that it has already been suggested and rejected: stackoverflow.com/questions/45004/…
– RobM
Oct 27 '10 at 12:22
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Convert string to Python class object?
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Yeah I know, but I feel it's just clearer to read. I guess it just boils down to preference, though.
– Evan Fosmark
Jul 24 '09 at 15:08
add a co...
Facebook Graph API, how to get users email?
...{
echo $loginUrl = $facebook->getLoginUrl(array('scope' => 'email,read_stream'));
}
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How do I enable file editing in Visual Studio's debug mode?
...eal VS would impose this artificial restriction. It's not like it needs to read the source files while it is running. There's no technical reason why it should have to lock the source files. Xcode has no problem letting you code while the app is running. The changes just don't apply until the next r...
What should I do if two libraries provide a function with the same name generating a conflict?
...handle = dlopen("/home/jdoe/src/libwhatnot.so.10", RTLD_NOW|RTLD_LOCAL);
Read the address of the function you want to call later
sym = dlsym(dlhandle, "conflicting_server_init");
assign and cast as follows
alternative_server_init = (int (*)(int, char**, char**))sym;
Call in a similar way tha...