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Why should hash functions use a prime number modulus?
... can certainly see how a larger number of buckets would be better, but I'm unable to make a mathematical argument of this.
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周鸿祎创业以来的“六大战役” 酷派会是最后一战 - 资讯 - 清泛网 - 专注C/...
...广。2012年11月3日，腾讯宣布在装有360软件的电脑上停止运行QQ软件，用户必须卸载360软件才可登录QQ，强迫用户“二选一”。双方为了各自的利益，从2010年到2014年，两家公司上演了一系列互联网之战，并走上了诉讼之路。
双方...
How to get existing fragments when using FragmentPagerAdapter
...decide to change the tag structure which would break your code leaving you unable to find a reference to the existing Fragments.
Alternate solution without relying on internal tag
Here's a simple example of how to get a reference to the Fragments returned by FragmentPagerAdapter that doesn't rely ...
How to configure slf4j-simple
...lugin.
Maven uses a (hacked) version of the slf4j SimpleLogger, and I was unable to get my plugin code to reroute its logging to something like log4j, which I could control.
And I can't change the maven logging config.
So, to quiet down some noisy info messages, I found I could use reflection lik...
What is a “callback” in C and how are they implemented?
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I have no idea what this does, and it's unable to be compiled successfully. Can anyone explain it in detailed way or fill the rest of the code up in order for compile successfully?
– Andy Lin
Jun 9 at 10:14
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Should 'using' directives be inside or outside the namespace?
...space. Both of these types provide a matching constructor. The compiler is unable to make a decision, so it flags the compiler error.
Placing the using-alias directive outside of the namespace is a bad practice because it can lead to confusion in situations such as this, where it is not obvious whi...
How to change the style of the title attribute inside an anchor tag?
...bute, as there is some chance that the content will be accessible to users unable to benefit from CSS.
update again I'm not changing the code because the "title" attribute has basically come to mean the "tooltip" attribute, and it's probably not a good idea to hide important text inside a field onl...
Why call git branch --unset-upstream to fixup?
...t exist, which is suspicious at best—it means a different Git feature is unable to do anything for you—and Git is warning you about it. You have been getting along just fine without having the "upstream tracking" feature work as intended, so it's up to you whether to change anything.
For anoth...
how do you push only some of your local git commits?
...rror message, rather than accidentally pushing the wrong commits:
error: unable to push to unqualified destination: HEAD
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How do I use valgrind to find memory leaks?
...{
if (SDL_Init(SDL_INIT_VIDEO|SDL_INIT_AUDIO) != 0) {
SDL_Log("Unable to initialize SDL: %s", SDL_GetError());
return 1;
}
SDL_Quit();
return 0;
}
What's wrong with this code? It consistently leaks ~212 KiB of memory for me. Take a moment to think about it. We turn...