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How to read from a file or STDIN in Bash?
...
The following solution reads from a file if the script is called
with a file name as the first parameter $1 otherwise from standard input.
while read line
do
echo "$line"
done < "${1:-/dev/stdin}"
The substitution ${1:-...} takes $1 if defined otherwise
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How to launch html using Chrome at “--allow-file-access-from-files” mode?
...H, but in general the Chrome folder isn't on the PATH. Also, you don't specify an extension for your executable... So if you move to Chrome's folder, this command will probably work too :
> .\chrome.exe --allow-file-access-from-files
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Change a column type from Date to DateTime during ROR migration
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If you're wondering why a single change method isn't used instead of the up and down methods, it's because the change method doesn't support the change_column migration definition.
– Dennis
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What is the correct format to use for Date/Time in an XML file
...ing .NET? Do I simply use DateTime.ToString() , or do I have to use a specific format?
5 Answers
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const char* concatenation
... hard coded array size. That's a really bad habit to get into, especially if you don't know what size "one" and "two" are.
– Paul Tomblin
Jan 3 '10 at 15:58
1
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How do I get user IP address in django?
...quest):
x_forwarded_for = request.META.get('HTTP_X_FORWARDED_FOR')
if x_forwarded_for:
ip = x_forwarded_for.split(',')[0]
else:
ip = request.META.get('REMOTE_ADDR')
return ip
Make sure you have reverse proxy (if any) configured correctly (e.g. mod_rpaf installed for...
jQuery `.is(“:visible”)` not working in Chrome
... or "inline-block" to make it work.
Also note that jQuery has a somewhat different definition of what is visible than many developers:
Elements are considered visible if they consume space in the document.
Visible elements have a width or height that is greater than zero.
In other words, an...
Git: Set up a fetch-only remote?
...ould think "git remote set-url --delete --push .*" would do the trick, but if you delete the push url then it defaults back to the fetch url.
– yoyo
May 16 '14 at 17:25
7
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“Use the new keyword if hiding was intended” warning
...irtual or abstract) called Events which is being overridden by your class. If you intend to override it put the "new" keyword after the public modifier. E.G.
public new EventsDataTable Events
{
..
}
If you don't wish to override it change your properties' name to something else.
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How to check if a String is numeric in Java
How would you check if a String was a number before parsing it?
39 Answers
39
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