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How to check if a function exists on a SQL database

...s on a database, so that I can drop it and create it again. It should basically be something like the following code that I use for stored procedures: ...
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Prevent double submission of forms in jQuery

...em is this line: $('input').attr('disabled','disabled'); You're disabling ALL the inputs, including, I'd guess, the ones whose data the form is supposed to submit. To disable just the submit button(s), you could do this: $('button[type=submit], input[type=submit]').prop('disabled',true); However, ...
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vim command to restructure/force text to 80 columns

I know there are ways to automatically set the width of text in vim using set textwidth (like Vim 80 column layout concerns ). What I am looking for is something similar to = (the indent line command) but to wrap to 80. The use case is sometimes you edit text with textwidth and after joining li...
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req.query and req.param in ExpressJS

...d: "5"} req.param is a function that peels parameters out of the request. All of this can be found here. UPDATE If the verb is a POST and you are using bodyParser, then you should be able to get the form body in you function with req.body. That will be the parsed JS version of the POSTed form. ...
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Adding a new array element to a JSON object

...ve a JSON format object I read from a JSON file that I have in a variable called teamJSON, that looks like this: 6 Answers ...
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Can anyone explain what JSONP is, in layman terms? [duplicate]

...nly used to bypass the cross-domain policies in web browsers. (You are not allowed to make AJAX requests to a web page perceived to be on a different server by the browser.) JSON and JSONP behave differently on the client and the server. JSONP requests are not dispatched using the XMLHTTPRequest an...
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What is the difference between sed and awk? [closed]

...s (in addition to pattern matching and address matching). There are essentially only two "variables": pattern space and hold space. Readability of scripts can be difficult. Mathematical operations are extraordinarily awkward at best. There are various versions of sed with different levels of suppor...
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Getting “Skipping JaCoCo execution due to missing execution data file” upon executing JaCoCo

...fter getting rid of argLine from these plugins, jacoco started to work normally. share | improve this answer | follow | ...
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Why does changing the sum order returns a different result?

...es didn't overflow). The problem is that when you get to bigger numbers, smaller information is lost - the 10001 being rounded to 10000 in this case. (This is an example of the problem that Eric Lippert noted in his answer.) It's important to note that the values on the first line of the right hand...
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Is mathematics necessary for programming? [closed]

...m high school or fresh year college math, no more no less, and that almost all of programming tasks can be achieved without even need for advanced math. He argued, however, that algorithms are fundamental & must-have asset for programmers. ...