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What does $_ mean in PowerShell?
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175
This is the variable for the current value in the pipe line, which is called $PSItem in Powers...
Heroku/devise - Missing host to link to! Please provide :host parameter or set default_url_options[:
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edited Jul 7 '11 at 21:58
sarnold
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How does a Java HashMap handle different objects with the same hash code?
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14 Answers
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Active
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How to filter files when using scp to copy dir recursively?
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152
I'd probably recommend using something like rsync for this due to its include and exclude flag...
Android-java- How to sort a list of objects by a certain value within the object
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12 Answers
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Fill remaining vertical space with CSS using display:flex
...kground: tomato;
/* no flex rules, it will grow */
}
div {
flex: 1; /* 1 and it will fill whole space left if no flex value are set to other children*/
background: gold;
overflow: auto;
}
footer {
background: lightgreen;
min-height: 60px; /* min-height has its purpose :) ...
Laravel Schema onDelete set null
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answered Sep 10 '14 at 12:46
JohanJohan
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What does JVM flag CMSClassUnloadingEnabled actually do?
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219
Update This answer is relevant for Java 5-7, Java 8 has this fixed: https://blogs.oracle.com/po...