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How to DROP multiple columns with a single ALTER TABLE statement in SQL Server?
I would like to write a single SQL command to drop multiple columns from a single table in one ALTER TABLE statement.
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How to determine if a string is a number with C++?
...har c) { return !std::isdigit(c); }) == s.end();
}
As pointed out in the comments below, this only works for positive integers. If you need to detect negative integers or fractions, you should go with a more robust library-based solution. Although, adding support for negative integers is pretty ...
Insert text into textarea with jQuery
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From what you have in Jason's comments try:
$('a').click(function() //this will apply to all anchor tags
{
$('#area').val('foobar'); //this puts the textarea for the id labeled 'area'
})
Edit- To append to text look at below
$('a').click(function(...
Items in JSON object are out of order using “json.dumps”?
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How to make button look like a link?
...emove the outline as that would make your button inaccessible: outlinenone.com
– Dominik
Aug 23 '16 at 0:49
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How to download a file with Node.js (without using third-party libraries)?
...s.createWriteStream("file.jpg");
const request = http.get("http://i3.ytimg.com/vi/J---aiyznGQ/mqdefault.jpg", function(response) {
response.pipe(file);
});
If you want to support gathering information on the command line--like specifying a target file or directory, or URL--check out something li...
puts vs logger in rails rake tasks
In a rake task if I use puts command then I see the output on console. However I will not see that message in log file when app is deployed on production.
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Passing parameters to JavaScript files
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I'd recommend not using global variables if possible. Use a namespace and OOP to pass your arguments through to an object.
This code belongs in file.js:
var MYLIBRARY = MYLIBRARY || (function(){
var _args = {}; // private
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How do I associate a Vagrant project directory with an existing VirtualBox VM?
... machine (if you're not using multi-VM setups).
If your VM has somehow become disassociated, what you can do is do VBoxManage list vms which will list every VM that VirtualBox knows about by its name and UUID. Then manually create a .vagrant file in the same directory as your Vagrantfile and fill ...