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Checking to see if a DateTime variable has had a value assigned
...pile-time you can tell that it isn't definitely assigned by trying to read from it :)
I suspect you really want Nullable<DateTime> (or DateTime? with the C# syntactic sugar) - make it null to start with and then assign a normal DateTime value (which will be converted appropriately). Then you ...
git --git-dir not working as expected
I am trying to run git from a different directory than I am in. So for example if I am in:
4 Answers
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Does name length impact performance in Redis?
...recent version would show significantly better results. Two comments down from that link us to Salvatore's Redis/memcached Benchmark which was posted a few days after he'd responded to the original "blagger" (who seems to be anonymous).
This doesn't answer the questions (how long can the keys be a...
Differences between std::make_unique and std::unique_ptr with new
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Actually, from stackoverflow.com/a/19472607/368896, I've got it... From that answer, consider the following function call f: f(unique_ptr<T>(new T), function_that_can_throw()); - to quote the answer: The compiler is allowed to ca...
Percentage Height HTML 5/CSS
...f padding, and the content will expand to fill the container. Long article from 2009 on this subject: http://alistapart.com/article/creating-intrinsic-ratios-for-video
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How best to determine if an argument is not sent to the JavaScript function
...catenation, but really fast if the second one was created as an assignment from the the first. So it probably works by a pointer test followed by letter by letter testing So, yeah, I was full of crap :) thanks for enlightening me...
– Juan Mendes
Jan 18 '11 at...
What are the rules for the “…” token in the context of variadic templates?
...xin0, public Mixin1, .. public MixinN
That is, mixture derives publicly from all the base classes.
Hope that helps.
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廉价共享存储解决方案1-drbd+ha+nfs - 更多技术 - 清泛网 - 专注C/C++及内核技术
...25:43 share1 heartbeat: [4460]: info: standby: acquire [foreign] resources from share2
Nov 30 18:25:43 share1 heartbeat: [4493]: info: acquire local HA resources (standby).
ResourceManager(default)[4506]: 2015/11/30_18:25:43 info: Acquiring resource group: share1 IPaddr::10.10.10.40/24/eth1 drbd...
Why are local variables not initialized in Java?
... warning is an awesome multi-path bad programmer checker that has saved me from doing stupid stuff since it checks every path and makes sure that if you used the variable in some path then you had to initialize it in every path that lead up to it. I now never explicitly initialize variables until I...
“Uncaught Error: [$injector:unpr]” with angular after deployment
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If you follow your link, it tells you that the error results from the $injector not being able to resolve your dependencies. This is a common issue with angular when the javascript gets minified/uglified/whatever you're doing to it for production.
The issue is when you have e.g. a con...