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How do I pass JavaScript variables to PHP?

...current page PHP code... PHP code runs at the server side, and it doesn't know anything about what is going on on the client side. You need to pass variables to PHP code from the HTML form using another mechanism, such as submitting the form using the GET or POST methods. <DOCTYPE html> <...
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Do I need dependency injection in NodeJS, or how to deal with …?

... dbCon = require('./lib/mydbconnection'); //wherever the file is stored //now do something with the connection var connection = dbCon.fetchConnection(); //mydbconnection.js is responsible for pooling, reusing, whatever your app use case is //come TEST time of SuperCoolWebApp, you can set the requi...
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Compare object instances for equality by their attributes

...lemented return self.foo == other.foo and self.bar == other.bar Now it outputs: >>> x == y True Note that implementing __eq__ will automatically make instances of your class unhashable, which means they can't be stored in sets and dicts. If you're not modelling an immutable ty...
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Remove by _id in MongoDB console

... new for the ObjectId. Also, note that in some drivers/tools, remove() is now deprecated and deleteOne or deleteMany should be used instead. share | improve this answer | fo...
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Can scrapy be used to scrape dynamic content from websites that are using AJAX?

... a JSON file: Which presents all the information I'm looking for. From now, I must implement all this knowledge in scrapy. Let's define the spider for this purpose: class spider(BaseSpider): name = 'RubiGuesst' start_urls = ['http://www.rubin-kazan.ru/guestbook.html'] def parse(sel...
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MySQL get the date n days ago as a timestamp

...B will do part of it depending on what you want mysql> SELECT DATE_SUB(NOW(), INTERVAL 30 day); 2009-06-07 21:55:09 mysql> SELECT TIMESTAMP(DATE_SUB(NOW(), INTERVAL 30 day)); 2009-06-07 21:55:09 mysql> SELECT UNIX_TIMESTAMP(DATE_SUB(NOW(), INTERVAL 30 day)); 1244433347 ...
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How to solve Operator '!=' cannot be applied to operands of type 'T' and 'T' [duplicate]

...os: Yeah I wonder how many people are using the wrong method in their code now... – user541686 Oct 21 '13 at 21:14 ...
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Java: Date from unix timestamp

...ent the specified number of milliseconds since the standard base time known as "the epoch", namely January 1, 1970, 00:00:00 GMT. share | improve this answer | follo...
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Semantic Issue: Property's synthesized getter follows Cocoa naming convention for returning 'owned'

... to synthesize it in the .m file (I have done this before with no issues). Now, I came across this: "Semantic Issue: Property's synthesized getter follows Cocoa naming convention for returning 'owned' objects." ...
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Python decorators in classes

... Thanks Michael, only now saw that this is what I wanted. – hcvst Jan 18 '11 at 16:05 2 ...