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IllegalArgumentException or NullPointerException for a null parameter? [closed]

...en null is used inappropriately. In contrast, the IAE JavaDoc couldn't be more clear: "Thrown to indicate that a method has been passed an illegal or inappropriate argument." Yup, that's you! Second, when you see an NPE in a stack trace, what do you assume? Probably that someone dereferenced a n...
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Is double square brackets [[ ]] preferable over single square brackets [ ] in Bash?

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Express-js wildcard routing to cover everything under and including a path

... the connect router the * in a path is replaced with .+ so will match 1 or more characters. https://github.com/senchalabs/connect/blob/master/lib/middleware/router.js If you have 2 routes that perform the same action you can do the following to keep it DRY. var express = require("express"), a...
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Get current batchfile directory

... the %0 variable is expanded, the result is enclosed in quotation marks. More on batch parameters. share | improve this answer | follow | ...
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RESTful Services - WSDL Equivalent

... Can you elaborate a little bit more? I am afraid I don't get it. Thanks. – skaz Nov 6 '10 at 14:05 1 ...
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Remove blue border from css custom-styled button in Chrome

...his is not recommended as it regresses the accessibility of your site; for more info, see this post. That said, if you insist, this CSS should work: button:focus {outline:0;} Check it out or JSFiddle: http://jsfiddle.net/u4pXu/ Or in this snippet: button.launch { background-color: #F9A300...
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So, JSONP or CORS? [closed]

...siest or most familiar to you. If its a tossup, try CORS, since it is the more "modern" solution and JSONP is more of a hack, turning data into scripts to bypass cross-domain restrictions. CORS does however, typically require more server-side configuration. If you're using jQuery, I'm not sure whe...
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How can I remove duplicate rows?

...y if this is obvious to others; I'm a newbie to SQL just trying to learn. More importantly than why does it work: what is the difference between including the name of the table there or not? – levininja Nov 6 '13 at 20:28 ...
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Get current date in milliseconds

... CFAbsoluteTime timeInSeconds = CFAbsoluteTimeGetCurrent(); You can read more about this method here. You can also create a NSDate object and get time by calling timeIntervalSince1970 which returns the seconds since 1/1/1970: NSTimeInterval timeInSeconds = [[NSDate date] timeIntervalSince1970]; ...
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Better way to get type of a Javascript variable?

...own object type (prototypal inheritance), how could you get it to return a more specific value than "object"? This was also raised as an issue here, but was never addressed. – EleventyOne Jul 27 '13 at 19:30 ...