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... //启动深度测试
GL.glEnable(GL.GL_DEPTH_TEST);
//选择深度测试类型
GL.glDepthFunc(GL.GL_LESS);
//启用阴影平滑
GL.glShadeModel(GL.GL_SMOOTH);
//精细修正透视图
...
What is the proper way to re-attach detached objects in Hibernate?
...ntations of the same entity",
e
);
}
Now, when executing the test case above, Hibernate is going to throw a NonUniqueObjectException because the second EntityManager already contains a Bookentity with the same identifier as the one we pass to update, and the Persistence Context cannot ...
How can I extract embedded fonts from a PDF as valid font files?
...tractFonts.ps \
-c "(/path/to/your/PDFFile.pdf) extractFonts quit"
I've tested the Ghostscript method a few years ago. At the time it did extract *.ttf (TrueType) just fine. I don't know if other font types will also be extracted at all, and if so, in a re-usable way. I don't know if the utility ...
Git vs Team Foundation Server [closed]
...ance, if I'm working on a big feature, it might take me a week to code and test it completely. I don't want to check-in unstable code mid-week and break the build, but what happens if I'm nearing the end of the week and I accidentally bork my entire working copy? If I haven't been committing all a...
what exactly is device pixel ratio?
...
sadly, you have to google it or test on a real device :(
– netalex
Feb 19 '16 at 9:53
add a comment
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What is the difference between Google App Engine and Google Compute Engine?
...s really well when put under pressure. It's cumbersome because you need to test and ensure compatibility with the locked-down environment and ensure any 3rd party library you use does not use any other 3rd party library you're unaware of which may not work on GAE standard. It takes longer to set it ...
Greedy vs. Reluctant vs. Possessive Quantifiers
..."foo"
The initial nothing is consumed by .?*, which will consume the shortest possible amount of anything that allows the rest of the regex to match.
doesn't appear at the beginning of the
string, it's forced to swallow (who swallows?) the
Again the .?* consumes the first character, after ...
What's the difference between using “let” and “var”?
...also be avoided now by using let instead var as shown in the code below.
(Tested in Chrome and Firefox 50)
for(let i=1; i<6; i++) {
$("#div" + i).click(function () { console.log(i); });
}
<script src="https://cdnjs.cloudflare.com/ajax/libs/jquery/3.3.1/jquery.min.js"></script&...
Why aren't variable-length arrays part of the C++ standard?
...
@Jeff: What was the maximum value of n in your test case, and what was the size of your stack? I suggest you try inputting a value for n at least as large as the size of your stack. (And if there's no way for the user to control the value of n in your program, then I sugg...
What use is find_package() if you need to specify CMAKE_MODULE_PATH anyway?
...is empty, it is intended to be set by the project." cmake.org/cmake/help/latest/variable/CMAKE_MODULE_PATH.html
– Farway
Jun 27 '19 at 9:29
...