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Find difference between timestamps in seconds in PostgreSQL
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@Igor Updated with the results including seconds. The OP wants not only seconds but also minutes, hours, etc
– Clodoaldo Neto
Dec 24 '12 at 12:39
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How to vertically center divs? [duplicate]
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This can be done with 3 lines of CSS and is compatible back to (and including) IE9:
.element {
position: relative;
top: 50%;
transform: translateY(-50%);
}
Example: http://jsfiddle.net/cas07zq8/
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How can I get the line number which threw exception?
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You could include .PDB symbol files associated to the assembly which contain metadata information and when an exception is thrown it will contain full information in the stacktrace of where this exception originated. It will contain li...
Can we set a Git default to fetch all tags during a remote pull?
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@Fizzix Perhaps the title should be altered to include "by default". This post answered my question.
– Matt Kneiser
Nov 1 '16 at 22:20
2
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How to compile and run C/C++ in a Unix console/Mac terminal?
... search what is in $PATH to find executables, and most often that does not include the current directory (.).
So to run the built executable foo:
./foo
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Is there a function to make a copy of a PHP array to another?
...ve a good way to clone an array without modifying the original array (that includes internal pointers as well). I suppose it's time for me to ask my own question.
– Andrew Larsson
Jul 18 '13 at 0:30
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SOAP or REST for Web Services? [closed]
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I built one of the first SOAP servers, including code generation and WSDL generation, from the original spec as it was being developed, when I was working at Hewlett-Packard. I do NOT recommend using SOAP for anything.
The acronym "SOAP" is a lie. It is not Simpl...
Format date in a specific timezone
...MM-DD HH:mm')
To work with named timezones instead of numeric offsets, include Moment Timezone and use .tz() instead:
// determines the correct offset for America/Phoenix at the given moment
// always "2013-05-22 16:55"
moment(1369266934311).tz('America/Phoenix').format('YYYY-MM-DD HH:mm')
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How to remove all line breaks from a string
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String.trim() removes whitespace from the beginning and end of strings... including newlines.
const myString = " \n \n\n Hey! \n I'm a string!!! \n\n";
const trimmedString = myString.trim();
console.log(trimmedString);
// outputs: "Hey! \n I'm a string!!!"
Here's an example fiddle: ht...
Remove not alphanumeric characters from string
....replace(/\W/g, '')
Note that \W is the equivalent of [^0-9a-zA-Z_] - it includes the underscore character. To also remove underscores use e.g.:
input.replace(/[^0-9a-z]/gi, '')
The input is malformed
Since the test string contains various escaped chars, which are not alphanumeric, it will rem...