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Can the jQuery UI Datepicker be made to disable Saturdays and Sundays (and holidays)?

...{ 'async': false, 'global': false, 'url': 'getdate.php', 'success': function (data) { val = data; } }); return val; })(); var natDays = holiDays.split(''); function nationalDays(date) { var m = date.getMonth(); var d = date...
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How can I format a nullable DateTime with ToString()?

...ation // https://docs.microsoft.com/en-us/dotnet/csharp/language-reference/tokens/interpolated Console.WriteLine($"'{dt1:yyyy-MM-dd hh:mm:ss}'"); Console.WriteLine($"'{dt2:yyyy-MM-dd hh:mm:ss}'"); Output: (I put single quotes in it so you can see that it comes back as a empty string when null) '201...
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What is the most accurate way to retrieve a user's correct IP address in PHP?

... fully-validated, and fully-packaged, version of @AlixAxel's answer: <?php /* Get the 'best known' client IP. */ if (!function_exists('getClientIP')) { function getClientIP() { if (isset($_SERVER["HTTP_CF_CONNECTING_IP"])) { ...
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How do I delete all untracked files from my working directory in Mercurial?

...rm -rf * skips dot files and dot directories, including .hg/. By the same token, any other dotfile (say .evil-settings) will also survive and purge is better. – dirkjot Jan 28 '14 at 7:55 ...
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How to find the php.ini file used by the command line?

I need to enable pdo_mysql in my EasyPhp environment, so I went to php.ini file and uncommented the following line: 14 Answ...
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Change string color with NSAttributedString?

...ttributeName : color }; NSAttributedString *attrStr = [[NSAttributedString alloc] initWithString:string attributes:attrs]; self.scanLabel.attributedText = attrStr; share | improve this answer ...
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Search text in fields in every table of a MySQL database

... If you have phpMyAdmin installed use its 'Search' feature. Select your DB Be sure you do have a DB selected (i.e. not a table, otherwise you'll get a completely different search dialog) Click 'Search' tab Choose the search term you wan...
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Creating an R dataframe row-by-row

...g structures is one of the least efficient ways to code in R. If you can, allocate your entire data.frame up front: N <- 1e4 # total number of rows to preallocate--possibly an overestimate DF <- data.frame(num=rep(NA, N), txt=rep("", N), # as many cols as you need strings...
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What is an API key? [closed]

...By and large, however, an API key is the name given to some form of secret token which is submitted alongside web service (or similar) requests in order to identify the origin of the request. The key may be included in some digest of the request content to further verify the origin and to prevent ta...
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When to use self over $this?

In PHP 5, what is the difference between using self and $this ? 23 Answers 23 ...