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How can I create a keystore?
...stor: You have wrong OAuth2 related configurations, please check. Detailed error: UNREGISTERED_ON_API_CONSOLE I've already created a credential by entering my SHA1 in the API console.
– Rohan Taneja
Jul 6 '17 at 21:03
...
Using python “with” statement with try-except block
... try:
line = f.readline()
finally:
f.close()
except IOError:
<whatever>
As you can see, the with statement can make things less error prone. In newer versions of Python (2.7, 3.1), you can also combine multiple expressions in one with statement. For example:
with op...
Is List a subclass of List? Why are Java generics not implicitly polymorphic?
...bjects[0] = Boolean.FALSE;
That code compiles fine, but throws a runtime error (java.lang.ArrayStoreException: java.lang.Boolean in the second line). It is not typesafe. The point of Generics is to add the compile time type safety, otherwise you could just stick with a plain class without generics...
How do I show multiple recaptchas on a single page?
...expired-callback' : jQuery(el).attr('data-expired-callback')
,'error-callback' : jQuery(el).attr('data-error-callback')
});
});
};
</script>
share
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improve this ans...
In Python, how can you load YAML mappings as OrderedDicts?
...d lib from Python 2.7
from collections import OrderedDict
except ImportError:
# try importing the backported drop-in replacement
# it's available on PyPI
from ordereddict import OrderedDict
class OrderedDictYAMLLoader(yaml.Loader):
"""
A YAML loader that loads mappings into ...
How to create a video from images with FFmpeg?
...format=yuv420p" "e:\out.mp4"
-safe 0 parameter prevents Unsafe file name error
Related links
FFmpeg making a video from images placed in different folders
FFMPEG An Intermediate Guide/image sequence
Concatenate – FFmpeg
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targetContentOffsetForProposedContentOffset:withScrollingVelocity without subclassing UICollectionVi
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I'm having this error: Cannot assign to 'x' in 'proposedContentOffset' ? Using swift? how can i assign to x value?
– TomSawyer
Sep 29 '14 at 11:09
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jQuery - Create hidden form element on the fly
... I just tried this method with jQuery 1.6.2 and recieved this error with Firefox 7.0.1: "uncaught exception: type property can't be changed" It seems that you cant use the attr method to change the type property under these conditions. I'm now trying the method below...
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C/C++中的段错误（Segmentation fault） - C/C++ - 清泛网 - 专注C/C++及内核技术
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A segmentation fault (often shortened to segfault) is a particular error condition that can occur during the operation of computer software. In short, a segmentation fault occurs when a program attempts to access a memory location that it is not allowed to access, or attempts to access a mem...
Anatomy of a “Memory Leak”
...excessive collection, to a series of memory exceptions and finally a fatal error followed by forced process termination.
You know an application has a memory problem when monitoring shows that more and more memory is allocated to your process after each garbage collection cycle. In such case, you a...