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Restarting cron after changing crontab file?
...
No.
From the cron man page:
...cron will then examine the modification time on all crontabs
and reload those which have changed. Thus cron need not be restarted
whenever a crontab file is modified
But if you just want to make sure its done anyway,
sudo servi...
How to convert int to QString?
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And if you want to put it into string within some text context, forget about + operator.
Simply do:
// Qt 5 + C++11
auto i = 13;
auto printable = QStringLiteral("My magic number is %1. That's all!").arg(i);
// Qt 5
int i = 13;
QString printable = QStringLiteral("My ...
Sorting rows in a data table
... 28 '17 at 9:12
Ankita_systematixAnkita_systematix
83577 silver badges55 bronze badges
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Remove the last three characters from a string
...sked question]
You can use string.Substring and give it the starting index and it will get the substring starting from given index till end.
myString.Substring(myString.Length-3)
Retrieves a substring from this instance. The substring starts at a
specified character position. MSDN
Edit,...
How do I escape curly braces for display on page when using AngularJS?
...reting
{{ person.name }<!---->}
this too ..
{{ person.name }<x>}
{{ person.name }<!>}
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Use grep to report back only line numbers
...he line numbers where this occurs (as in, the match was here, go to line # x and fix it).
8 Answers
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How to specify HTTP error code?
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Per the Express (Version 4+) docs, you can use:
res.status(400);
res.send('None shall pass');
http://expressjs.com/4x/api.html#res.status
<=3.8
res.statusCode = 401;
res.send('None shall pass');
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R: Comment out block of code [duplicate]
...feature. In Emacs, just highlight the area-to-be commented out, and type C-x r t followed by the characters you'd like to add (something like "## "). To indent a code block for SO, do the same thing, but replace those last three characters with four spaces!
– Josh O'Brien
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How do I expand a tuple into variadic template function's arguments?
... )
{
try
{
applyTuple( pObj_, pFunc_, args_ );
}
catch ( std::exception& e )
{
}
}
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Is a statically-typed full Lisp variant possible?
...Lisp variant possible? Does it even make sense for something like this to exist? I believe one of a Lisp language's virtues is the simplicity of its definition. Would static typing compromise this core principle?
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