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How to resolve sy<em>mem>bolic links in a shell script
Given an absolute or relative path (in a Unix-like syste<em>mem>), I would like to deter<em>mem>ine the full path of the target after resolving any inter<em>mem>ediate sy<em>mem>links. Bonus points for also resolving ~userna<em>mem>e notation at the sa<em>mem>e ti<em>mem>e.
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How to listen for a WebView finishing loading a URL?
I have a WebView that is loading a page fro<em>mem> the Internet. I want to show a ProgressBar until the loading is co<em>mem>plete.
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How to get a list of current open windows/process with Java?
...s any one know how do I get the current open windows or process of a local <em>mem>achine using Java?
14 Answers
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What is the rationale behind having co<em>mem>panion objects in Scala?
Is there a case where a co<em>mem>panion object (singleton) for a class is needed? Why would I want to create a class, say Foo and also create a co<em>mem>panion object for it?
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What does $@ <em>mem>ean in a shell script?
What does a dollar sign followed by an at-sign ( @ ) <em>mem>ean in a shell script?
6 Answers
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Can HT<em>Mem>L be e<em>mem>bedded inside PHP “if” state<em>mem>ent?
I would like to e<em>mem>bed HT<em>Mem>L inside a PHP if state<em>mem>ent, if it's even possible, because I'<em>mem> thinking the HT<em>Mem>L would appear before the PHP if state<em>mem>ent is executed.
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Si<em>mem>ple (non-secure) hash function for JavaScript? [duplicate]
Can anyone suggest a si<em>mem>ple (i.e. tens of lines of code, not hundreds of lines) hash function written in (browser-co<em>mem>patible) JavaScript? Ideally I'd like so<em>mem>ething that, when passed a string as input, produces so<em>mem>ething si<em>mem>ilar to the 32 character hexadeci<em>mem>al string that's the typical output of <em>Mem>D...
What is the fastest way to co<em>mem>pare two sets in Java?
I a<em>mem> trying to opti<em>mem>ize a piece of code which co<em>mem>pares ele<em>mem>ents of list.
9 Answers
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Breaking out of a nested loop
... I have a for loop which is nested within another, how can I efficiently co<em>mem>e out of both loops (inner and outer) in the quickest possible way?
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What is the difference between buffer and cache <em>mem>e<em>mem>ory in Linux?
To <em>mem>e it's not clear what's the difference between the two Linux <em>mem>e<em>mem>ory concepts : buffer and cache . I've read through this post and it see<em>mem>s to <em>mem>e that the difference between the<em>mem> is the expiration policy:
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