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How to resize a VirtualBox vmdk file

...he symlink path VBoxManage clonehd "~/path/to/symlink/packer-centos-6.5-x86_64-disk1.vmdk" "/media/k0pernikus/thatFatSlowDisk/cloned_packer-centos-6.5-x86_64-disk1.vdi" If you specfiy the real path, the command will crash due to VBoxManage: error: Cannot register the hard disk, as VBox thinks it's a...
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https URL with token parameter : how secure is it?

...Actually, with the kind of key space we're talking about, putting a if(this_ip_number_has_requested_an_invalid_token_today()) sleep(5); in your load_simulation script would be perfectly sufficient protection. (Rate limiting is one of those features of good authentication mechanisms.) ...
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How to change Vagrant 'default' machine name?

...onfigure('2') do |config| config.vm.box = "precise64" config.vm.box_url = "http://files.vagrantup.com/precise64.box" end VirtualBox GUI Name: "nametest_default_1386347922" Comments: The name defaults to the format DIRECTORY_default_TIMESTAMP. Define VM Vagrant.configure('2') do |config...
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What is the difference between print and puts?

... There is another thing ... extend the array class and override the to_s method. puts doesn't use the new to_s for an object of your new class while print does – kapv89 Oct 28 '12 at 18:30 ...
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Google Maps v3 - limit viewable area and zoom level

...}); // Limit the zoom level google.maps.event.addListener(map, 'zoom_changed', function() { if (map.getZoom() < minZoomLevel) map.setZoom(minZoomLevel); }); </script> </body> </html> Screenshot from the above example. The user will not be able to drag furt...
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Find difference between timestamps in seconds in PostgreSQL

... Try:  SELECT EXTRACT(EPOCH FROM (timestamp_B - timestamp_A)) FROM TableA Details here: EXTRACT. share | improve this answer | follow ...
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Handling optional parameters in javascript

...ggestions: http://www.planetpdf.com/developer/article.asp?ContentID=testing_for_object_types_in_ja I am not certain if this is work or homework, so I don't want to give you the answer at the moment, but the typeof will help you determine it. ...
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Entity Framework: There is already an open DataReader associated with this Command

...ng to iterate is kind of lazy loading (IQueriable). foreach (var user in _dbContext.Users) { } Converting the IQueriable collection into other enumerable collection will solve this problem. example _dbContext.Users.ToList() Note: .ToList() creates a new set every-time and it can cause th...
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How to add items to a spinner in Android?

... XML file: <Spinner android:id="@+id/Spinner01" android:layout_width="wrap_content" android:layout_height="wrap_content"/> Java file: public class SpinnerExample extends Activity { @Override public void onCreate(Bundle savedInstanceState) { super.onCreate(save...
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Obtain Bundle Identifier programmatically

...n approach to get the value. ARC example is following: NSString *value = (__bridge_transfer NSString *)CFDictionaryGetValue(CFBundleGetInfoDictionary(CFBundleGetMainBundle()), (const void *)(@"CFBundleIdentifier")); ...