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Format / Suppress Scientific Notation from Python Pandas Aggregation Results
How can one modify the format for the output from a groupby operation in pandas that produces scientific notation for very large numbers?
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RabbitMQ / AMQP: single queue, multiple consumers for same message?
...his called in AMQP/RabbitMQ speak? How is it normally configured?
No, not if the consumers are on the same queue. From RabbitMQ's AMQP Concepts guide:
it is important to understand that, in AMQP 0-9-1, messages are load balanced between consumers.
This seems to imply that round-robin behavior...
Clear the cache in JavaScript
...ks! This works well for an HTML5 Application Cache loaded from a cache.manifest file as well. I had an old manifest that wasn't being removed from memory, so one browser that had it cached just wouldn't show newer files. I typed this in the javascript console, and worked fine. Thanks!
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How to convert a PIL Image into a numpy array?
...gt;>> pix = numpy.array(pic)
although the resulting array is in a different format than yours (3-d array or rows/columns/rgb in this case).
Then, after you make your changes to the array, you should be able to do either pic.putdata(pix) or create a new image with Image.fromarray(pix).
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Semicolons superfluous at the end of a line in shell scripts?
...e are superfluous, since the newline is also a command separator. case specifically needs double semicolons at the end of the last command in each pattern block; see help case for details.
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How to escape JSON string?
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No problem, thanks for replying. I did this if it helps you: yourAnnoyingDoubleEncodedString.Replace("\\\\", "\\").Replace("\\\"", "\"");
– GP24
Feb 11 '16 at 15:24
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How can I convert ereg expressions to preg in PHP?
...str);
preg_match('(^hello)', $str);
preg_match('{^hello}', $str);
// etc
If your delimiter is found in the regular expression, you have to escape it:
ereg('^/hello', $str);
preg_match('/^\/hello/', $str);
You can easily escape all delimiters and reserved characters in a string by using preg_quo...
How to delete last character from a string using jQuery?
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To clarify things up (as this post might be useful mostly for beginners) : .slice() will return the result. So one should use : var result = "1234".slice(0,-1);
– MMB
Jul 24 '18 at 17:17
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How do I enable/disable log levels in Android?
...LOGLEVEL > 1;
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public static boolean VERBOSE = LOGLEVEL > 4;
if (VERBOSE) Log.v(TAG, "Message here"); // Won't be shown
if (WARN) Log.w(TAG, "WARNING HERE"); // Still goes through
Later, you can just change the LOGLEVEL for all debug output level.
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Different results with Java's digest versus external utilities
...ed Java 6.0.29 and Java 7.0.03 . Can someone tell me why I am getting different hash values from Java versus (many!) external utilities and/or websites? Everything external matches with each other, only Java is returning different results.
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