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XmlSerializer: remove unnecessary xsi and xsd namespaces

...private XmlSerializerNamespaces _namespaces; } That's all to this class. Now, some objected to having an XmlSerializerNamespaces object somewhere within their classes; but as you can see, I neatly tucked it away in the default constructor and exposed a public property to return the namespaces. No...
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Firebug-like debugger for Google Chrome

...specific issues. If I want deeper introspection, I can do it with Firebug. Now with IE8's new developer mode, all the major browsers have builtin dev modes. Good times. – guns Apr 27 '09 at 9:32 ...
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How to find day of week in php in a specific timezone

... Europe/Stockholm to the users time-zone. $dateTime = new \DateTime( 'now', new \DateTimeZone('Europe/Stockholm') ); $day = $dateTime->format('N'); ISO-8601 numeric representation of the day of the week (added in PHP 5.1.0) 1 (for Monday) through 7 (for Sunday) http://php.net/ma...
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Empty Visual Studio Project?

... For Visual Studio 2015 up this can now be done with so-called Shared Projects. This is simply an empty project type that holds source files for use within another project, see here. sh...
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Converting strings to floats in a DataFrame

... NOTE: pd.convert_objects has now been deprecated. You should use pd.Series.astype(float) or pd.to_numeric as described in other answers. This is available in 0.11. Forces conversion (or set's to nan) This will work even when astype will fail; its als...
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Facebook Graph API v2.0+ - /me/friends returns empty, or only friends who also use my application

...shed major changes the available data: see changelog. The taggable_friends now returns nothing. Also, login review is required before you can be granted user_friends permission. – Duncan Jones Apr 11 '18 at 18:51 ...
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Calculate age given the birth date in the format YYYYMMDD

...on _calculateAge(birthday) { // birthday is a date var ageDifMs = Date.now() - birthday.getTime(); var ageDate = new Date(ageDifMs); // miliseconds from epoch return Math.abs(ageDate.getUTCFullYear() - 1970); } Disclaimer: This also has precision issues, so this cannot be completely tr...
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Pass correct “this” context to setTimeout callback?

...ause it wasn't yet widely supported and you needed polyfills to use it but now it's everywhere: if (this.options.destroyOnHide) { setTimeout(function(){ this.tip.destroy() }.bind(this), 1000); } The bind function creates a new function with the this value pre-filled. Now in modern JS, this ...
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Where can I set environment variables that crontab will use?

...$base fi exec $cmd ${@:+"$@"} (Written using an older coding standard - nowadays, I'd use a shebang '#!' at the start.) The '~/.cronfile' is a variation on my profile for use by cron - rigorously non-interactive and no echoing for the sake of being noisy. You could arrange to execute the .profi...
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What does @synchronized() do as a singleton method in objective C?

I just created a singleton method, and I would like to know what the function @synchronized() does, as I use it frequently, but do not know the meaning. ...