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How to read environment variables in Scala
In Java, reading environment variables is done with System.getenv() .
6 Answers
6
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Accessing inactive union member and undefined behavior?
...11
6.5.2.3 Structure and union members
95) If the member used to read the contents of a union object is not the same as the member last used to
store a value in the object, the appropriate part of the object representation of the value is reinterpreted
as an object representation in th...
Why is transposing a matrix of 512x512 much slower than transposing a matrix of 513x513?
...stribution across the sets, because each memory address is as likely to be read (I said ideally).
It's clear that overlaps can occur. In case of a cache miss, the memory is read in the cache and the old value is replaced. Remember each set has a number of lines, out of which the least recently used...
How get integer value from a enum in Rails?
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Rails < 5
Another way would be to use read_attribute():
model = Model.find(123)
model.read_attribute('sale_info')
Rails >= 5
You can use read_attribute_before_type_cast
model.read_attribute_before_type_cast(:sale_info)
=> 1
...
How to configure Git post commit hook
... as you said on first call i have to put a build notes.my first call is to read .java file whenever the developer push the changes in to git repo. i am new to all these things thats why i am asking each and every step. please don't mind and i have to complete this task.
– phani...
What is the best comment in source code you have ever encountered? [closed]
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I read all comments from top to bottom, wondering what people meant, when they say the "cracked up, reading this one" or "cracked up, reading that one". Well. I just cracked up reading this one...
– Daren ...
Lost connection to MySQL server at 'reading initial communication packet', system error: 0
I am getting error:
31 Answers
31
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Is there any async equivalent of Process.Start?
...s Exited, OutputDataReceived, ErrorDataReceived) are called on separated thread.
– KevinBui
Jan 21 '18 at 5:03
4
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What is a segmentation fault?
...ou are doing something wrong with memory – accessing variable that has already been freed, writing to a read-only portion of the memory, etc. Segmentation fault is essentially the same in most languages that let you mess with the memory management, there is no principial difference between segfaul...
How to create directory automatically on SD card
... the directory you want (assuming you're using API 8 or greater).
You can read more in the SDK documentation.
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