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Unsupported major.minor version 52.0 [duplicate]
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"J2SE" was only used till Java 1.5 and is nowadays called "Java SE", see en.wikipedia.org/wiki/Java_Platform,_Standard_Edition
– Tim Büthe
Sep 6 '16 at 14:38
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pandas dataframe columns scaling with sklearn
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I am not sure if previous versions of pandas prevented this but now the following snippet works perfectly for me and produces exactly what you want without having to use apply
>>> import pandas as pd
>>> from sklearn.preprocessing import MinMaxScaler
>>> scal...
transform object to array with lodash
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@Dominic Now you changed your complete answer and took it from my comment, even without a mention (you edited that out). Well done ???? ????????
– Koushik Chatterjee
Nov 8 '18 at 12:22
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What does the Reflect object do in JavaScript?
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UPDATE 2015:
As pointed out by 7th's answer, now that ES6 (ECMAScript 2015) has been finalized, more appropriate documentation is now available:
ES6 spec, Reflection
MDN Reflect (including details and examples to all of its methods)
Original answer (for (historic) ...
How to delete last item in list?
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just simply use list.pop()
now if you want it the other way use : list.popleft()
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How to get POSTed JSON in Flask?
I'm trying to build a simple API using Flask, in which I now want to read some POSTed JSON. I do the POST with the Postman Chrome extension, and the JSON I POST is simply {"text":"lalala"} . I try to read the JSON using the following method:
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html5 localStorage error with Safari: “QUOTA_EXCEEDED_ERR: DOM Exception 22: An attempt was made to
...n my code. Please actually point out the fix to the problem you appear to know about.
– Novocaine
Oct 20 '15 at 8:51
7
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Return positions of a regex match() in Javascript?
...] ) ;
_re.lastIndex = _chunk['index']+1 ;
}
return _pos ;
}
Now try
var _sentence = "What do doers want ? What do doers need ?" ;
var _word = "do" ;
console.log( _sentence.matching_positions( _word, 1, 0, 0 ) );
console.log( _sentence.matching_positions( _word, 1, 1, 0 ) );
You can...
Update Eclipse with Android development tools v. 23
I updated Eclipse with the new SDK tools (rev. 23), but now when Eclipse starts I receive the error:
43 Answers
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Do htmlspecialchars and mysql_real_escape_string keep my PHP code safe from injection?
...ecure if it was a prepared statement as the database functions would have known that 1 OR 1=1 is not a valid literal.
As for htmlspecialchars(). That's a minefield of its own.
There's a real problem in PHP in that it has a whole selection of different html-related escaping functions, and no clear ...