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How do you keep user.config settings across different assembly versions in .net?
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I know it's been awhile...
In a winforms app, just call My.Settings.Upgrade() before you load them. This will get the latest settings, whether the current version or a previous version.
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What is the iBeacon Bluetooth Profile
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@sandeepmistry the link to node.js script is now broken.
– tedyyu
Jul 18 '15 at 12:37
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show 1 more comment
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Position: absolute and parent height?
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This kind of layout problem can be solved with flexbox now, avoiding the need to know heights or control layout with absolute positioning, or floats. OP's main question was how to get a parent to contain children of unknown height, and they wanted to do it within a certain layout...
unsigned int vs. size_t
..."your compiler might make assumption about it": I would hope the compiler knows the exact range of values that size_t can represent! If it doesn't, who does?
– Marc van Leeuwen
Jun 15 '14 at 5:42
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Passing a String by Reference in Java?
...that assignment creates a new string object that the copy of the reference now points to. The original reference still points to the empty string.
This would be the same for any object, i.e., setting it to a new value in a method. The example below just makes what is going on more obvious, but co...
How to pipe list of files returned by find command to cat to view all the files
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Modern version
POSIX 2008 added the + marker to find which means it now automatically groups as many files as are reasonable into a single command execution, very much like xargs does, but with a number of advantages:
You don't have to worry about odd characters in the file names.
You don't...
Using Linq to group a list of objects into a new grouped list of list of objects
I don't know if this is possible in Linq but here goes...
4 Answers
4
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Fastest way to remove first char in a String
...as actually becoming a problem for you - in which case the only way you'd know would be to have test cases, and then it's easy to just run those test cases for each option and compare the results. I'd expect Substring to probably be the fastest here, simply because Substring always ends up creating ...
Centering a div block without the width
...e a problem when I try to center the div block "products" because I don't know in advance the div width. Anybody have a solution?
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SqlException from Entity Framework - New transaction is not allowed because there are other threads
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We have now posted an official response to the bug opened on Connect. The workarounds we recommend are as follows:
This error is due to Entity Framework creating an implicit transaction during the SaveChanges() call. The best way t...