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When to use PNG or JPG in iPhone development?
...fect" (e.g. small icons) or as a part of a composited transparent overlay, etc.
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Linux进程与线程总结 [推荐] - C/C++ - 清泛网 - 专注C/C++及内核技术
...们一样能够灵活地运用它们解决实际中的各种并发及同步问题。当然本文主要只介绍一些常用的技术及函数，而Linux中相关的高级的概念及函数也不在少数，有待读者进一步作深入的探究。
参考文献：
UNIX环境高级编程，作者...
How does the ARM architecture differ from x86? [closed]
...se */
while on ARM shortest form might look like (without error checking etc.)
top:
ldrb r2, [r0, #1]! /* load a byte from address in r0 into r2, increment r0 after */
ldrb r3, [r1, #1]! /* load a byte from address in r1 into r3, increment r1 after */
subs r2, r3, r2 /* subtract r2 from r3 and...
VS2005混合编译ARM汇编代码 - C/C++ - 清泛网 - 专注C/C++及内核技术
...nction wmain
fatal error LNK1120: 2 unresolved externals
出现这个问题原因是：
汇编源文件再编译以后，函数名称以及变量名称没有做任何的更改，而C++源码在经过C++编译器编译以后，函数名称和变量名称都已经有过变化（可查看编译...
Lock-free multi-threading is for real threading experts
... Most of the classic lock-free structures (lists, queues, concurrent maps, etc) had no spinning even for shared mutable structures, and practical existing implementations of the same in, for example, Java follow the same pattern (I'm not as familiar with what's available in native-compiled C or C++ ...
How are 3D games so efficient? [closed]
...on. Radiosity will also take into account more effects of bouncing lights, etc. but it is computationally expensive - it's a ray tracing technique.
This is just one example. There are hundreds of algorithms for real time computer graphics and they are essentially based on good approximations and ty...
AI2 Keep Awake
...ry life. This function gradually turns everything off (display, CPU, WiFi, etc.) when no app is being used. With the extension described here, you can ensure that the CPU is not turned off and the app remains active for a long period of time. A lot of useful background information can be found i...
WinDbg基础资料（日本語） - IT优秀资料 - 清泛网 - 专注C/C++及内核技术
...---------------------------------------
Tip01：非Crash問題のソース定位
デバッグ対象にAttachし、定位したい画面を開いて、「Ctrl+Pause/Break」キーを押す。
-------------------------------------------------------------------------------------------------------...
How to organize a node app that uses sequelize?
...dels/2"]; // 1 to n paths can be specified here
orm.connect(db, user, passwd, options); // initialize the sequelize connection and models
Then you can access the models and sequelize like so:
var orm = require('sequelize-connect');
var sequelize = orm.sequelize;
...
开源MQTT网关：EMQX vs Mosquitto - 创客硬件开发 - 清泛IT社区，为创新赋能！
...底层传输协议 QUIC 的支持，以解决复杂网络环境下的通信问题，提升整体吞吐量和移动连接的稳定性。此外，EMQX 也扩展支持 MQTT-SN、CoAP、LwM2M、STOMP 以及其他协议扩展。安全性安全性对于物联网设备连接以及设备之间、设备与...