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Open a folder using Process.Start

...er. (Thanks to @binki.) This solution won't work for opening a folder and selecting an item, since there doesn't seem a verb for that. share | improve this answer | follow ...
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How to install Xcode Command Line Tools

... Xcode 5.1 and OSX 10.9. (also works with Xcode 5.1.1 + OSX 10.10) xcode-select --install worked with version 2333, failed with version 2003. So, try xcode-select --install and if that does not work download as described below. In early February 2014 xcode-select --install has been reporting that...
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How to select following sibling/xml tag using xpath

... we are interested in. In this case you can omit ./ . Also, if you want to select the immediate following sibling, use: following-sibling::td[1], otherwise, if there are more than one following siblings, all will be selected. – Dimitre Novatchev Jan 23 '16 at 2...
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Select rows of a matrix that meet a condition

...20, ncol = 4) colnames(m) <- letters[1:4] The following command will select the first row of the matrix above. subset(m, m[,4] == 16) And this will select the last three. subset(m, m[,4] > 17) The result will be a matrix in both cases. If you want to use column names to select columns...
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How to create a dialog with “yes” and “no” options?

... dynamically-generated elements: a and button clicks form submits option selects jQuery: $(document).on('click', ':not(form)[data-confirm]', function(e){ if(!confirm($(this).data('confirm'))){ e.stopImmediatePropagation(); e.preventDefault(); } }); $(document).on('submi...
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How do I clear all options in a dropdown box?

... You can use the following to clear all the elements. var select = document.getElementById("DropList"); var length = select.options.length; for (i = length-1; i >= 0; i--) { select.options[i] = null; } ...
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How do I get SUM function in MySQL to return '0' if no values are found?

... Use COALESCE to avoid that outcome. SELECT COALESCE(SUM(column),0) FROM table WHERE ... To see it in action, please see this sql fiddle: http://www.sqlfiddle.com/#!2/d1542/3/0 More Information: Given three tables (one with all numbers, one with all nul...
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Dynamically select data frame columns using $ and a character value

...and some variable names stored in a character vector cols . When I try to select a variable from mtcars using a dynamic subset of cols , nether of these work ...
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How to export table as CSV with headings on Postgresql?

... @arilwan psql -c "\COPY (SELECT * FROM mytable) TO STDOUT" > mytable.csv – Juha Palomäki Jun 6 '19 at 16:00 ...
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Selecting an element in iFrame jQuery

...rame. All the elements in that loaded page have their tokenid-s. I need to select the elements by those tokenid-s. Means - I click on an element on the main page and select corresponding element in the page in the iFrame. With the help of jQuery I'm doing it in the following way: ...