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Find running median from a stream of integers
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Count-Min Sketch is better than P^2 in that it also gives error bound while the latter does not.
– sinoTrinity
Feb 25 '15 at 17:29
1
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How can I clear scrollback buffer in Tmux?
...ect. The key binding answers really make this a lot more complicated (and error-prone for a rare operation) than it has to be.
– user295691
Aug 25 at 15:43
add a comment
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Get fragment (value after hash '#') from a URL in php [closed]
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That is very good but it would have been without any error if you were to add ``` $fragment = isset($url['fragment']) ? '#' . $url['fragment'] : ''; ``` But still Thumbs Up !!
– John Max
Dec 19 '16 at 15:45
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How to detect if multiple keys are pressed at once using JavaScript?
... could try something like this to make it easier on the eyes:
function test_key(selkey){
var alias = {
"ctrl": 17,
"shift": 16,
"A": 65,
/* ... */
};
return key[selkey] || key[alias[selkey]];
}
function test_keys(){
var keylist = arguments;
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vbscript output to console
...eLine "This will go to standard output."
stderr.WriteLine "This will go to error output."
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Openssl is not recognized as an internal or external command
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Getting error " Both context and applicationId must be non-null", when used above code. @SagarChavada
– Yesha Shah
Nov 3 '18 at 7:11
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Spring Boot + JPA : Column name annotation ignored
I have a Spring Boot application with dependency spring-boot-starter-data-jpa . My entity class has a column annotation with a column name. For example:
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bash: Bad Substitution
This bash script gives me Bad substitution error on Ubuntu. Any help will be highly appreciated.
11 Answers
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How do you serialize a model instance in Django?
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This didn't work for me. Django throws AttributeError 'tuple' object has no attribute '_meta'
– adamF
Oct 28 '15 at 16:05
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How to configure postgresql for the first time?
I have just installed postgresql and I specified password x during installation.
When I try to do createdb and specify any password I get the message:
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