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Dynamically set local variable [duplicate]
...lt;pyshell#6>", line 1, in <module>
foo()
File "<pyshell#5>", line 4, in foo
print(xyz)
NameError: global name 'xyz' is not defined
Modifying locals() is undefined. Outside a function when locals() and globals() are the same it will work; inside a function it will usually ...
HTML5 check if audio is playing?
What's the javascript api for checking if an html5 audio element is currently playing?
9 Answers
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Runtime vs. Compile time
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495
The difference between compile time and run time is an example of what pointy-headed theorists c...
.toArray(new MyClass[0]) or .toArray(new MyClass[myList.size()])?
...re Error Units
c.a.p.SO29378922.preSize 1 avgt 30 0.025 ▒ 0.001 us/op
c.a.p.SO29378922.preSize 100 avgt 30 0.155 ▒ 0.004 us/op
c.a.p.SO29378922.preSize 1000 avgt 30 1.512 ▒ 0.031 us/op
c.a.p.SO29378922.preSize 5000 avgt 30 6...
How to assign bean's property an Enum value in Spring config file?
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Michael
31.9k99 gold badges5252 silver badges9494 bronze badges
answered Feb 5 '09 at 17:18
krosenvoldkrosenvold
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“Could not run curl-config: [Errno 2] No such file or directory” when installing pycurl
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edited Nov 11 '18 at 18:55
Boris
4,70255 gold badges4242 silver badges5252 bronze badges
answered Jun ...
Continuously read from STDOUT of external process in Ruby
...d in real time. Just create a script, random.rb, with the following line:
5.times { |i| sleep( 3*rand ); puts "#{i}" }
Then a ruby script to call it and return its output:
IO.popen( "ruby random.rb") do |random|
random.each { |line| puts line }
end
You'll see that you don't get the result in...
get keys of json-object in JavaScript [duplicate]
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95
[What you have is just an object, not a "json-object". JSON is a textual notation. What you've q...
Facebook API “This app is in development mode”
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205
I know its a little bit late but someone may find this useful in future.
STEP 1:
Login to face...