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pg_config executable not found
...ed to install the Homebrew package manager first in order for the brew command to work.
– seane
Dec 2 '14 at 20:49
Wor...
Can't get rid of header X-Powered-By:Express
...se(function (req, res, next) {
res.header("X-powered-by", "Blood, sweat, and tears")
next()
})
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Is there a way to change context to iframe in javascript console?
...tly in development:
You can also navigate across frames using the command line:
var frame = document.getElementById("frame1").contentWindow;
cd(frame);
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Initialize a long in Java
...u do any operation of byte with any integer, byte is first promoted to int and then any operations are performed.
Try this
byte a = 1; // declare a byte
a = a*2; // you will get error here
You get error because 2 is by default int.
Hence you are trying to multiply byte with int.
Hence result ...
How to reorder data.table columns (without copying)
...mes(dt)[!(colnames(dt) %in% c("someCol"))]))
– hedgedandlevered
Aug 17 '16 at 16:18
6
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How to concatenate strings with padding in sqlite
...operator is "concatenate" - it joins together the two strings of
its operands.
From http://www.sqlite.org/lang_expr.html
For padding, the seemingly-cheater way I've used is to start with your target string, say '0000', concatenate '0000423', then substr(result, -4, 4) for '0423'.
Update: Looks...
How to format a DateTime in PowerShell
...tion missing:
Variable vs. Cmdlet
You have a value in the $Date variable and the -f operator does work in this form: 'format string' -f values. If you call Get-Date -format "yyyyMMdd" you call a cmdlet with some parameters. The value "yyyyMMdd" is the value for parameter Format (try help Get-Date ...
How to programmatically set maxLength in Android TextView?
...
This works for me, but in Android 5.1 you can still continue to type letters, the are yust "invisible" in the inputfield. But they are shown in the text proposal. And when you try to delete letters on the end.
– Radon8472
...
iOS multiline label in Interface builder
...
And what's the width of your label?
– akashivskyy
Jul 2 '11 at 14:32
8
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creating list of objects in Javascript
...ing: 5, id: 20053 },
{ date: '14/1/2011', reading: 6, id: 45652 }
];
and then access it:
alert(list[1].date);
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