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What is the best regular expression to check if a string is a valid URL?

... I wrote my URL (actually IRI, internationalized) pattern to comply with RFC 3987 (http://www.faqs.org/rfcs/rfc3987.html). These are in PCRE syntax. For absolute IRIs (internationalized): /^[a-z](?:[-a-z0-9\+\.])*:(?:\/\/(?:(?:%[0-9a-f][0-9a-f]...
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Why is it not advisable to have the database and web server on the same machine?

...me over at that point anyway? Things then get very interesting in terms of services required to support DMZ infrastructure e.g any AD or Microsoft services in play? – Noelie Dunne Mar 24 '09 at 14:37 ...
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How can I get a precise time, for example in milliseconds in Objective-C?

... Actually this is precise enough for the general use case. – logancautrell Jul 2 '12 at 12:30 4 ...
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How to get Visual Studio 'Publish' functionality to include files from post build event?

...ss that collects the files for packaging. The target we need to extend is called CopyAllFilesToSingleFolder. This target has a dependency property, PipelinePreDeployCopyAllFilesToOneFolderDependsOn, that we can tap into and inject our own target. So we will create a target named CustomCollectFiles a...
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Types in Objective-C on iOS

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Rebasing remote branches in Git

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Read properties file outside JAR file

I have a JAR file where all my code is archived for running. I have to access a properties file which need to be changed/edited before each run. I want to keep the properties file in the same directory where the JAR file is. Is there anyway to tell Java to pick up the properties file from that direc...
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Convert a row of a data frame to vector

... Might have been changed in the meantime, but today unlist allows dropping names: identical(unlist(df[1,], use.names = FALSE), as.numeric(df[1,])) (and btw df still is not a sensible name for a data.frame... ;-)) – Andri Signorell Sep 25 '1...
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Strip spaces/tabs/newlines - python

I am trying to remove all spaces/tabs/newlines in python 2.7 on Linux. 7 Answers 7 ...
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How to get the url parameters using AngularJS

...cation-level URL parsing, you may want to use the more low-level $location service, as injected in your own service or controller: var paramValue = $location.search().myParam; This simple syntax will work for http://example.com/path?myParam=paramValue. However, only if you configured the $locati...