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How do I pre-populate a jQuery Datepicker textbox with today's date?

...ntation, setDate() happily accepts the JavaScript Date object, number or a string: The new date may be a Date object or a string in the current date format (e.g. '01/26/2009'), a number of days from today (e.g. +7) or a string of values and periods ('y' for years, 'm' for months, 'w' for w...
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ExpressJS - throw er Unhandled error event

...nd kill process, follow these steps: ps aux | grep node Find the process ID (second from the left): kill -9 PRCOCESS_ID OR Use a single command to close all the running node processes. ps aux | awk '/node/{print $2}' | xargs kill -9 ...
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How to remove trailing whitespaces with sed?

...syntax on OSX: sed -i '' -E 's/[ '$'\t'']+$//' "$1" Three single-quoted strings ultimately become concatenated into a single argument/expression. There is no concatenation operator in bash, you just place strings one after the other with no space in between. The $'\t' resolves as a literal tab-c...
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How to change plot background color?

...0, 1] (e.g., (0.1, 0.2, 0.5) or (0.1, 0.2, 0.5, 0.3)); a hex RGB or RGBA string (e.g., '#0F0F0F' or '#0F0F0F0F'); a string representation of a float value in [0, 1] inclusive for gray level (e.g., '0.5'); one of {'b', 'g', 'r', 'c', 'm', 'y', 'k', 'w'}; a X11/CSS4 color name; a name from t...
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How to create a jQuery plugin with methods?

...the wrapping function) and check for an entry if the parameter passed is a string, reverting to a default method ("init" here) if the parameter is an object (or null). Then you can call the methods like so... $('div').tooltip(); // calls the init method $('div').tooltip({ // calls the init method...
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How do I determine the current operating system with Node.js

... While the string compare of process.platform === 'win32' seems more concise than the regex, and obviously quicker. The regex Mauvis has posted seems to be a better quality check. If Node/Windows every decided to return win64, winARM, e...
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Can I get CONST's defined on a PHP class?

...ss name); second, to be completely clear, the resulting array’s keys are strings, not constants as the formatting here might be taken to suggest. (Worth mentioning only as the fn is undocumented.) – Benji XVI May 16 '11 at 23:08 ...
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Cannot import XSSF in Apache POI

...ported all the JARS from lib folder which is a subdirectory of POI folder String fileName = "C:/File raw.xlsx"; File file = new File(fileName); FileInputStream fileInputStream; Workbook workbook = null; Sheet sheet; Iterator<Row> rowIterator; try { fileInputStream = new FileInputStrea...
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Postgres: Distinct but only for one column

...re than 1 mio. rows), but I have also many duplicates. I select 3 fields: id , name , metadata . 3 Answers ...
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MySQL: Insert record if not exists in table

...actually do what you were attempting: CREATE TABLE `table_listnames` ( `id` int(11) NOT NULL auto_increment, `name` varchar(255) NOT NULL, `address` varchar(255) NOT NULL, `tele` varchar(255) NOT NULL, PRIMARY KEY (`id`) ) ENGINE=InnoDB; Insert a record: INSERT INTO table_listnames (n...