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How do I create a unique ID in Java? [duplicate]

... It's not all that human readable tho... – pjp Sep 7 '09 at 14:56 13 ...
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Parallelize Bash script with maximum number of processes

... With GNU Parallel http://www.gnu.org/software/parallel/ you can write: some-command | parallel do-something GNU Parallel also supports running jobs on remote computers. This will run one per CPU core on the remote computers - even if ...
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Determine if ActiveRecord Object is New

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Correct way to pass multiple values for same parameter name in GET request

...s multiple values from this example at w3schools. <form action="/action_page.php"> <select name="cars" multiple> <option value="volvo">Volvo</option> <option value="saab">Saab</option> <option value="opel">Opel</option> <option value="audi"...
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How can I pass an argument to a PowerShell script?

...te -eq 1) { $iTunes.PlayerPosition = $iTunes.PlayerPosition + $step } Call it with powershell.exe -file itunesForward.ps1 -step 15 share | improve this answer | follow...
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AngularJS ng-style with a conditional expression

... ng-style="{'background-image':'url(../images/'+'{{item.id}}'+'_active.png)','background-size':'52px 57px','padding-top':'70px','background-repeat':'no-repeat','background-position': 'center'}"></span> <span ng-if="selectedItem!=item.id" ng-style="{'back...
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Padding or margin value in pixels as integer using jQuery

...l return the value with "px" on the end? – ingredient_15939 Sep 6 '12 at 16:12 22 @ingredient_159...
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How to append a char to a std::string?

... why do you consider += better than push_back? Is it just less typing or do you have another reason? – Glen Sep 24 '09 at 14:35 4 ...
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Django datetime issues (default=datetime.now())

...mplish what you are trying to do already: date = models.DateTimeField(auto_now_add=True, blank=True) or date = models.DateTimeField(default=datetime.now, blank=True) The difference between the second example and what you currently have is the lack of parentheses. By passing datetime.now withou...
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ruby convert array into function arguments

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