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Why java.io.File doesn't have a close() method?

...) method java.io.File doesn't. Why is that? Is the file closed automatically on finalization or something? 5 Answers ...
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JavaScript - cannot set property of undefined

...initializer: d[a] = { greetings: b, data: c }; Or you could set all the properties of d in an anonymous function instance: d = new function () { this[a] = { greetings: b, data: c }; }; If you're in an environment that supports ES2015 features, you can use comp...
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How to restart a rails server on Heroku?

Locally I just interrupt (ctrl-c) and then start it again. 5 Answers 5 ...
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Find row where values for column is maximal in a pandas DataFrame

...the integer position of that label within the Index you have to get it manually (which can be tricky now that duplicate row labels are allowed). HISTORICAL NOTES: idxmax() used to be called argmax() prior to 0.11 argmax was deprecated prior to 1.0.0 and removed entirely in 1.0.0 back as of Pa...
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Change “on” color of a Switch

... time, this should be the accepted answer! – Andrew Gallasch Jan 18 '15 at 22:05 Have changed this to the accepted ans...
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MySQL Select Date Equal to Today

... interval was wrong too >.< The downvotes were not that absurd after all. – RandomSeed Oct 21 '15 at 10:17 This ...
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new DateTime() vs default(DateTime)

...al. default(), for any value type (DateTime is a value type) will always call the parameterless constructor. share | improve this answer | follow | ...
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Why “decimal” is not a valid attribute parameter type?

It is really unbelievable but real. This code will not work: 3 Answers 3 ...
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How to get IP address of the device from code?

...aos.toByteArray(), "UTF-8") : new String(baos.toByteArray()); } finally { try{ is.close(); } catch(Exception ignored){} } } /** * Returns MAC address of the given interface name. * @param interfaceName eth0, wlan0 or NULL=use first interface * @r...
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Use JSTL forEach loop's varStatus as an ID

... Its really helped me to dynamically generate ids of showDetailItem for the below code. <af:forEach id="fe1" items="#{viewScope.bean.tranTypeList}" var="ttf" varStatus="ttfVs" > <af:showDetailItem id ="divIDNo${ttfVs.cou...