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What does the “@” symbol do in Powershell?
...werShell will actually treat any comma-separated list as an array:
"server1","server2"
So the @ is optional in those cases. However, for associative arrays, the @ is required:
@{"Key"="Value";"Key2"="Value2"}
Officially, @ is the "array operator." You can read more about it in the documentatio...
Eclipse: How do you change the highlight color of the currently selected method/expression?
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edited Aug 5 '19 at 11:05
Glorfindel
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What exactly is Python's file.flush() doing?
...s a good thing, you should make both calls as instructed.
Addendum in 2018.
Note that disks with cache mechanisms is now much more common than back in 2013, so now there are even more levels of caching and buffers involved. I assume these buffers will be handled by the sync/flush calls as well, ...
Remove multiple keys from Map in efficient way?
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answered Jul 16 '13 at 11:55
assyliasassylias
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Append class if condition is true in Haml
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331
.post{:class => ("gray" unless post.published?)}
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Change GitHub Account username
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194
Yes, it's possible. But first read, "What happens when I change my username?"
To change your ...
How to select the last record of a table in SQL?
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14 Answers
14
Active
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Why can't enum's constructor access static fields?
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113
The constructor is called before the static fields have all been initialized, because the stat...
Fixing Sublime Text 2 line endings?
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199
The comment states
// Determines what character(s) are used to terminate each line in new fil...
Aggregate function in an SQL update query?
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149
UPDATE t1
SET t1.field1 = t2.field2Sum
FROM table1 t1
INNER JOIN (select field3, sum(field2) a...