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Spring Boot JPA - configuring auto reconnect
... Do you know why this custom code is needed and why Spring won't just read these properties from the properties file? I have several datasource properties in my file and it reads all the rest of them without a problem.
– Uncle Long Hair
Mar 1 '19 at 17:39...
Use of “global” keyword in Python
What I understand from reading the documentation is that Python has a separate namespace for functions, and if I want to use a global variable in that function, I need to use global .
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Understanding Spring @Autowired usage
I am reading the spring 3.0.x reference documentation to understand Spring Autowired annotation:
3 Answers
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Peak-finding algorithm for Python/SciPy
... @Jason I just came across Peak detection in a 2D array and it's worth reading!
– Basj
Sep 24 at 7:58
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How to base64 encode image in linux bash / shell
...ilename itself.
test="$(cat DSC_0251.JPG | base64)"
However, base64 can read from the file itself:
test=$( base64 DSC_0251.JPG )
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How to check size of a file using Bash?
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@fstab, you may ommit awk by using read (bash internal command): read SIZE _ <<<$(du -sb "$FILENAME")
– Jdamian
Nov 13 '14 at 9:01
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How to get the first column of a pandas DataFrame as a Series?
...=======================================================
UPDATE
If you're reading this after June 2017, ix has been deprecated in pandas 0.20.2, so don't use it. Use loc or iloc instead. See comments and other answers to this question.
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How can I remove a key and its value from an associative array?
... { ["key3"]=> string(6) "value3" ["key4"]=> string(6) "value4" }
read more about array_diff: http://php.net/manual/en/function.array-diff.php
To remove an element by using index:
array_splice($arr, 1, 1);
var_dump($arr);
// array(1) { ["key3"]=> string(6) "value3" }
read more abo...
How can I implement an Access Control List in my Web MVC application?
...w you use this sort of structure:
// assuming that you have two objects already: $currentUser and $controller
$acl = new AccessControlList( $currentUser );
$controller = new SecureContainer( $controller, $acl );
// you can execute all the methods you had in previous controller
// only now they wi...
What is Python used for? [closed]
...ives a very uniform style and results in code that is visually pleasant to read.
The code is compiled into byte code and then executed in a virtual machine. This means that precompiled code is portable between platforms.
Python can be used for any programming task, from GUI programming to web prog...