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Why is there no String.Empty in Java?
...e 2nd one it needs to do some kind of check to figure out "hey, I already know about this string from back over here". I'm admittedly no expert in the java compiler, but how could this NOT be the case? And I would think skipping that check would result in a minuscule improvement in compile times.
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When should iteritems() be used instead of items()?
....items() returned a list of (key, value) pairs. In Python 3.x, .items() is now an itemview object, which behaves different - so it has to be iterated over, or materialised... So, list(dict.items()) is required for what was dict.items() in Python 2.x.
Python 2.7 also has a bit of a back-port for key...
Decreasing height of bootstrap 3.0 navbar
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Ah, I see this post was edited (a lot!) and now indeed shows the right code. I also see the min-height setting I suggested in my post here that for some reason got a down-vote. It's very frustrating to get downvoted on an answer that is correct, on-topic and clear...
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Unable to authenticate with Git Bash to Visual Studio Team Services
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Thanks for this! Any one know how to store the credentials so I don't have to enter them over and over?
– Erick Brown
Dec 3 '14 at 3:50
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How to add Active Directory user group as login in SQL Server
...ur objects (e.g. use Entire Directory) and then find your AD group.
You now have a regular SQL Server Login - just like when you create one for a single AD user. Give that new login the permissions on the databases it needs, and off you go!
Any member of that AD group can now login to SQL Server...
Get the _id of inserted document in Mongo database in NodeJS
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I don't know if this is general or only works in meteor, but when you call collection.insert(object), it returns the id of the inserted object right away.
– vantesllar
Oct 30 '16 at 20:45
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navigator.geolocation.getCurrentPosition sometimes works sometimes doesn't
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@sajith - Not sure if this solution is now outdated with recent FF browsers. It worked at the time I provided the solution because I needed it for a site I was working on. Have you tested?
– going
Nov 7 '12 at 21:55
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How to duplicate object properties in another object?
...le:
Object.assign(secondObject, firstObject);
That's it!
Support right now is obviously poor; only Firefox (34+) supports it out-of-the-box, while Chrome (45+) and Opera (32+) require the 'experimental flag' to be set.
Support is improving, with the lastest versions of Chrome, Firefox, Opera, S...
How to export a Vagrant virtual machine to transfer it
...Machine** >> **Add**
4.) Run `vagrant box list` to see if vagrant acknowledges your machines.
5.) `git clone my_project`
6.) `vagrant up`
I had a few problems with VB Guest additions.
I fixed them with this solution.
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Implementing Fast and Efficient Core Data Import on iOS 5
... should not be updated, but we need to reload the data as well
}];
}
Now, for what may be your real issue regarding the hang... you show two different calls to save on the master. the first is well protected in its own performBlock, but the second is not (though you may be calling saveMaster...