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Wait for a process to finish

... Who would have known that tail would do this. – ctrl-alt-delor Jul 30 '17 at 15:06 8 ...
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How do I make an http request using cookies on Android?

... may I know how to set the cookies to the Request Url to check the session whether valid or not? – Praveen Sep 23 '10 at 11:36 ...
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Cast Int to enum in Java

...lain why you regard MyEnum.values()[x] as an expensive operation. I don't know how it works in details, but to me it seems like accessing an element in an Array would be no big deal, aka constant time. If the array has to be build it takes O(n) time, which is the same runnning time as your solution....
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Covariance and contravariance real world example

...e donkey gobbling code last week and i was so glad that we have covariance now. :-) – Eric Lippert Apr 18 '10 at 15:26 ...
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What are the differences between Mustache.js and Handlebars.js?

...ilers (JavaScript, Ruby, Python, C, etc.). Handlebars began in JavaScript, now there are projects like django-handlebars, handlebars.java, handlebars-ruby, lightncandy (PHP), and handlebars-objc. share | ...
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How does this milw0rm heap spraying exploit work?

...ee 0x0a0a is there too. Exactly describing what happens requires specific knowledge of the exploit (you have to know where the bug is and how it's exploited, which I don't know). However, it seems that we force Internet Explorer to trigger the buggy code by setting the innerHtml to that malicious XM...
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All Ruby tests raising: undefined method `authenticate' for nil:NilClass

...er! function is part of Rails 3 (using the new devise feature, of which I know little about). If the app can't find the User model (either because of namespace issues or whatever reason) then the method will fail. The "enki" application you linked to is now a Rails 3 application. It could be expe...
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ruby 1.9: invalid byte sequence in UTF-8

...?)"/i) instead of nokogiri/hpricot (major speedup). The problem is that I now receive a lot of " invalid byte sequence in UTF-8 " errors. From what I understood, the net/http library doesn't have any encoding specific options and the stuff that comes in is basically not properly tagged. What ...
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What is Activity.finish() method doing exactly?

...em does what it has to. on the other hand, finish() just lets the system know that the programmer wants the current Activity to be finished. And hence, it calls up onDestroy() after that. Something to note: it isn't necessary that only a call to finish() triggers a call to onDestroy(). No. As we ...
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iPhone system font

... the situation. Personally, I wish I had hardcoded Helvetica... doing that now. – Dan Rosenstark Aug 22 '13 at 0:06 To...