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What’s the best way to reload / refresh an iframe?
...d('some_frame_id').contentWindow.location.reload();
be careful, in Firefox, window.frames[] cannot be indexed by id, but by name or index
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How do I do multiple CASE WHEN conditions using SQL Server 2008?
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There are two formats of case expression. You can do CASE with many WHEN as;
CASE WHEN Col1 = 1 OR Col3 = 1 THEN 1
WHEN Col1 = 2 THEN 2
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ELSE 0 END as Qty
Or a Simple CASE expression
CASE Col1 WHEN 1 THEN 11 WHEN 2 THEN 21 ELSE ...
Restarting cron after changing crontab file?
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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
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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
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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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