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Why is printing to stdout so slow? Can it be sped up?
...vely as fast as simply dumping to the garbage with /dev/null?
Congratulations, you have just discovered the importance of I/O buffering. :-)
The disk appears to be faster, because it is highly buffered: all Python's write() calls are returning before anything is actually written to physical disk....
Override browser form-filling and input highlighting with HTML/CSS
... hacks and the like. Kinda crappy of google to give us a :-webkit-autofill parameter and not let designers override the default, right?
– squarecandy
Mar 10 '16 at 0:14
1
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How to fetch FetchType.LAZY associations with JPA and Hibernate in a Spring Controller
...roles WHERE p.id = (:id)")
public Person findByIdAndFetchRolesEagerly(@Param("id") Long id);
}
This method will use JPQL's fetch join clause to eagerly load the roles association in a single round-trip to the database, and will therefore mitigate the performance penalty incurred by the two dis...
File Upload ASP.NET MVC 3.0
(Preface: this question is about ASP.NET MVC 3.0 which was released in 2011 , it is not about ASP.NET Core 3.0 which was released in 2019)
...
Dealing with nginx 400 “The plain HTTP request was sent to HTTPS port” error
...ay be configured by deleting the directive “ssl on” and adding the ssl parameter for *:443 port
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Attach IntelliJ IDEA debugger to a running Java process
...
Yes! Here is how you set it up.
Run Configuration
Create a Remote run configuration:
Run -> Edit Configurations...
Click the "+" in the upper left
Select the "Remote" option in the left-most pane
Choose a name (I named mine "remote-debugging")
Click "OK" to save:
...
How can I mock requests and the response?
... # We can even assert that our mocked method was called with the right parameters
self.assertIn(mock.call('http://someurl.com/test.json'), mock_get.call_args_list)
self.assertIn(mock.call('http://someotherurl.com/anothertest.json'), mock_get.call_args_list)
self.assertEq...
How can I use UUIDs in SQLAlchemy?
...TypeDecorator.__init__(self,length=self.impl.length)
def process_bind_param(self,value,dialect=None):
if value and isinstance(value,uuid.UUID):
return value.bytes
elif value and not isinstance(value,uuid.UUID):
raise ValueError,'value %s is not a valid uu...
What is JavaScript's highest integer value that a number can go to without losing precision?
...dding/subtracting one to/from a number yields the correct result.
*
* @param number The number to test
* @return true if you can add/subtract 1, false otherwise.
*/
var canAddSubtractOneFromNumber = function(number) {
var numMinusOne = number - 1;
var numPlusOne = number + 1;
...
How to delete a file or folder?
...havior as the POSIX rm -f command).
Changed in version 3.8: The missing_ok parameter was added.
Best practice
First, check whether the file or folder exists or not then only delete that file. This can be achieved in two ways :
a. os.path.isfile("/path/to/file")
b. Use exception handling.
EXAMPLE ...