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What is SQL injection? [duplicate]

...erabilities because attackers can send values to an application that they know will be interpolated into a SQL string. By being very clever, they can manipulate the result of queries, reading data or even changing data that they shouldn't be allowed to do. Example in PHP: $password = $_POST['pass...
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What is the difference between class and instance attributes?

...nce you get that, nothing complicated is happening here. Hopefully it's now obvious why Alex used a list: the fact that you can mutate a list means it's easier to show that two variables name the same list, and also means it's more important in real-life code to know whether you have two lists or...
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Nested classes' scope?

.... The documentation for Py3 is also slightly different reflecting this. It now says "The scope of names defined in a class block is limited to the class block; it does not extend to the code blocks of methods – this includes comprehensions and generator expressions since they are implemented using...
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How to extract the decision rules from scikit-learn decision-tree?

... @Daniele, do you know how the classes are ordered? I would guess alphanumeric, but I haven't found confirmation anywhere. – IanS Sep 4 '15 at 8:27 ...
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Parsing Visual Studio Solution files

... With Visual Studio 2015 there is now a publicly accessible SolutionFile class which can be used to parse solution files: using Microsoft.Build.Construction; var _solutionFile = SolutionFile.Parse(path); This class is found in the Microsoft.Build.dll 14.0....
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setup.py examples?

...rom setuptools import setup And the reason is that they are deprecated. Now according to the guide Warning Please use the Distribute package rather than the Setuptools package because there are problems in this package that can and will not be fixed. deprecated setuptools are to b...
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Can a unit test project load the target application's app.config file?

...to think of a situation where it would not work... And I've thought enough now. Thanks! – Dudeman3000 Apr 3 '19 at 22:28 add a comment  |  ...
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Case objects vs Enumerations in Scala

...ons are a bit clumsy in Scala and have the feel of an awkward add-on, so I now tend to use case objects. A case object is more flexible than an enum: sealed trait Currency { def name: String } case object EUR extends Currency { val name = "EUR" } //etc. case class UnknownCurrency(name: String) exte...
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How to rename with prefix/suffix?

...mple. I'm feeling in the mood to go to Baskin Robbins during my lunchbreak now. – Sridhar Sarnobat Dec 21 '17 at 19:58  |  show 1 more comment...
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How can I open a link in a new window?

...few' w3c trolls)... will continue to be AN authoritative source...even w3c now are backing it again ;-) – Dawesi Aug 26 '15 at 7:51 ...