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boost多索引容器multi_index_container实战 - C/C++ - 清泛网 - 专注C/C++及内核技术
...可能想到了，用value_type（姓名）索引也是可以的嘛，大不了写一个函数去遍历这个map，然后把要查找的姓名跟每个pair的second比较一下，如果相等不就找到了么？OK，没错，这样可以解决问题，但仅仅只是很粗糙地解决问题，如...
不同品牌的防火墙组成高可靠性集群 - 更多技术 - 清泛网 - 专注C/C++及内核技术
...ost 2601
很奇怪 SSG520可以获得OSPF邻居而RS1和AS1却获得不了。关闭防火墙试下
结果可以获得。OK
接下来关闭所有机器的防火墙
检查selinux服务并关闭
#vi /etc/selinux/config
确认里面的SELINUX字段的值是disabled，如果不是则...
@property retain, assign, copy, nonatomic in Objective-C
...acement for retain.
It comes with ARC.
@property (nonatomic, strong) AVPlayer *player;
getter=method If you want to use a different name for a getter method, it’s possible to specify a custom name by adding attributes to the property.
In the case of Boolean properties (properties that ha...
Why would one use the Publish/Subscribe pattern (in JS/jQuery)?
...gs happening around them for example, and these objects can be everything: player, bullet, tree, geometry, gui etc etc.
– Anders Arpi
Nov 22 '12 at 13:46
...
Why not use always android:configChanges=“keyboardHidden|orientation”?
...
Yeah I think pausing will make it quicker than releasing the player. Still have the pause though.
Have now found a solution that won't pause the song.
State in the manifest that you will handle the config change for screen orientation and then use the onConfigurationChanged method t...
Single Page Application: advantages and disadvantages [closed]
...e built a 10K LOC web app with Angular, Bootstrap & PHP as the primary players with about 5K of Angular JS code. There are some really neat features of Angular but at this point I really wish I had just used a traditional page based approach and I think it would have significantly sped up devel...
Tactics for using PHP in a high-load site
...
CACHING
I highly recommend Memcached. It has been proven by the biggest players on the PHP stack (Facebook) and is very flexible. There are two methods to doing this, one is caching in your DB layer, the other is caching in your business logic layer.
The DB layer option would require caching th...
Pass props to parent component in React.js
...t is used inside browsers to render things like sliders, scrollbars, video players...:
They created a boundary between what you, the Web developer can reach
and what’s considered implementation details, thus inaccessible to
you. The browser however, can traipse across this boundary at will...
When is assembly faster than C?
...ally the same as a computer being as good as or better than the best human player for boardgames, etc. simply because it can make searches within the problem space faster than most humans. Although you theoretically can perform as well as the computer in a specific case, you certainly can't do it at...
How to train an artificial neural network to play Diablo 2 using visual input?
...t a function of the image on the screen. There is a lot of information the player has to keep in memory. For a simple example, it is often true that every time you enter a shop in a game, the screen looks the same. However, what you buy depends on the circumstances. No matter how complicated the net...