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Textarea to resize based on content length [duplicate]
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You can check the content's height by setting to 1px and then reading the scrollHeight property:
function textAreaAdjust(element) {
element.style.height = "1px";
element.style.height = (25+element.scrollHeight)+"px";
}
<textarea onkeyup="textAreaAdjust(this)" style="overflow...
How to remove RVM (Ruby Version Manager) from my system
...rce /etc/profile.d/sm.sh
source /etc/profile.d/rvm.sh
/etc/profile is a read-only file so use:
sudo vim /etc/profile
And after making the change write using a bang!
:w!
Finally re-login/restart your terminal.
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Converting string to Date and DateTime
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Read next answer for a better solution
– Manuel Bitto
Jun 14 '13 at 22:45
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What .NET collection provides the fastest search
...sidered List.BinarySearch(item)?
You said that your large collection is already sorted so this seems like the perfect opportunity? A hash would definitely be the fastest, but this brings about its own problems and requires a lot more overhead for storage.
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Windows batch script launch program and exit console
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And precisely which argument? /B? I read it, but if I use start /B notepad.exe the cmd window doesn't disappear.
– Possa
May 6 '11 at 8:58
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Performance optimization strategies of last resort [closed]
There are plenty of performance questions on this site already, but it occurs to me that almost all are very problem-specific and fairly narrow. And almost all repeat the advice to avoid premature optimization.
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Check if current directory is a Git repository
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@WilliamPursell if you read the linked comment, you'd know what I meant by "doesn't work" here.
– ivan_pozdeev
Feb 7 '19 at 15:46
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Overriding a Rails default_scope
... WARNING! Unscoped does NOT remove the default_scope only, it was already said in another comment but it can really mess up with things.
– dsimard
Feb 29 '12 at 14:42
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Checking for empty queryset in Django
...uerySet anyway it's better to use:
if orgs:
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For more information read QuerySet.exists() documentation.
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How to stop C++ console application from exiting immediately?
...oes not solve the problem - or only in limited circumstances, at least. It reads a char from stdin, but if there are already characters buffered from stdin the program will carry on without waiting regardless of whether you print a prompt or not.
– CB Bailey
Ma...