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How to choose the id generation strategy when using JPA and Hibernate
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A while ago i wrote a detailed article about Hibernate key generators: http://blog.eyallupu.com/2011/01/hibernatejpa-identity-generators.html
Choosing the correct generator is a complicated task but it is important to try and get it right as soon as possible - a late migration might be a nightm...
import .css file into .less file
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This will create an additional http-request for foo.css, so the (inline) directive (see stackoverflow.com/a/22594082/160968) is now preferrable
– Urs
Nov 18 '14 at 10:43
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How can I check if the current date/time is past a set date/time?
...eck PHP's strtotime-function to convert your set date/time to a timestamp: http://php.net/manual/en/function.strtotime.php
If strtotime can't handle your date/time format correctly ("4:00PM" will probably work but not "at 4PM"), you'll need to use string-functions, e.g. substr to parse/correct your...
When to use Task.Delay, when to use Thread.Sleep?
...en and gracefully kill it. Thats one reason I would choose Task.Delay. see http://social.technet.microsoft.com/wiki/contents/articles/21177.visual-c-thread-sleep-vs-task-delay.aspx
I also agree efficiency is not paramount in this case.
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What is scope/named_scope in rails?
...lowing link for full description with example. I hope this will help you.
http://guides.rubyonrails.org/active_record_querying.html
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Telling gcc directly to link a library statically
... you can use -Wl,-Bstatic and -Wl,-Bdynamic. Here is a man page of gnu LD: http://linux.die.net/man/1/ld
To link your program with lib1, lib3 dynamically and lib2 statically, use such gcc call:
gcc program.o -llib1 -Wl,-Bstatic -llib2 -Wl,-Bdynamic -llib3
Assuming that default setting of ld is t...
Is there a `pointer-events:hoverOnly` or similar in CSS?
...layer").css("display", "none");
}
);
});
Here's the JSFiddle: http://www.jsfiddle.net/ReZ9M
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windbg 备忘 - 更多技术 - 清泛网 - 专注C/C++及内核技术
...cessor control block)
fs:124h => KTherad (kernel therad)指针
http://www.360doc.com/content/12/0731/15/5073814_227474024.shtml
dd nt!KeServiceDescriptorTable
!drvobj 驱动名称 : The !drvobj extension displays detailed information about a DRIVER_OBJECT.
u 反汇编
uf ...
How can I convert a PFX certificate file for use with Apache on a linux server?
...has some pretty thorough articles about moving between different servers.
http://www.sslshopper.com/how-to-move-or-copy-an-ssl-certificate-from-one-server-to-another.html
Just pick the relevant link at bottom of this page.
Note: they have an online converter which gives them access to your privat...
What's the difference of ContentType and MimeType
... extension design has found its way into a lot of other protocols (such as HTTP here), and is still being used when new kinds of metadata or data need to be transmitted in an existing protocol. There are dozens of RFCs that discuss MIME used for a plethora of purposes.
Specifically, Content-Type: i...