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multiprocessing.Pool: When to use apply, apply_async or map?
...ch as
[1, 0, 4, 9, 25, 16, 49, 36, 81, 64]
Notice, unlike pool.map, the order of the results may not correspond to the order in which the pool.apply_async calls were made.
So, if you need to run a function in a separate process, but want the current process to block until that function returns...
Script Tag - async & defer
...hen you can't make them async without additional code to control execution order, but you can make them defer because defer scripts will still be executed in order, just not until after the document has been parsed. If you have that code and you don't need the scripts to run right away, you can mak...
Advantages of Binary Search Trees over Hash Tables
...s that binary search tree allows you to do range searches efficiently.
In order to illustrate my idea, I want to make an extreme case. Say you want to get all the elements whose keys are between 0 to 5000. And actually there is only one such element and 10000 other elements whose keys are not in th...
in entity framework code first, how to use KeyAttribute on multiple columns
...I define a PK on more then one column, and specifically, how can I control order of the columns in the index? Is it a result of the order of properties in the class?
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PHPUnit: assert two arrays are equal, but order of elements not important
...hat is a good way to assert that two arrays of objects are equal, when the order of the elements in the array is unimportant, or even subject to change?
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With MySQL, how can I generate a column containing the record index in a table?
... People should be aware that this row number is calculated before any ordering takes place, so the numbers may become jumbled up if the order changes the row order.
– Grim...
Nov 8 '12 at 14:20
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Byte order mark screws up file reading in Java
I'm trying to read CSV files using Java. Some of the files may have a byte order mark in the beginning, but not all. When present, the byte order gets read along with the rest of the first line, thus causing problems with string compares.
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Concurrent vs serial queues in GCD
...serial) is the ONLY element that decides whether the tasks are executed in order or in paralel;; (2)the dispatch type (sync or async) is only saying whether the execution goes OR doesn't go to the next instruction? I mean, if I dispatch a task SYNC the code will block until that tasks finishes, no m...
Looping through a hash, or using an array in PowerShell
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How can I enumerate the hash in another order? E.g. when I want to print its content in ascending order (here a ... b ... c). Is it even possible?
– LPrc
Oct 27 '17 at 14:14
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Is there a Java reflection utility to do a deep comparison of two objects?
...with different options like ignoring Java default/null values and ignoring order of collections
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