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How to get IP address of the device from code?
...tAddressUtils;
public class Utils {
/**
* Convert byte array to hex string
* @param bytes toConvert
* @return hexValue
*/
public static String bytesToHex(byte[] bytes) {
StringBuilder sbuf = new StringBuilder();
for(int idx=0; idx < bytes.length; idx+...
What does |= (ior) do in Python?
...ary comparison means we can apply the latter to integers in any base, e.g. hex and octal:
>>> c = 0xa # 10
>>> d = 0o20 # 16
>>> c | d
26
See Also
An example of overloading the __ior__(...
关于php的socket初探 - PHP - 清泛IT论坛，有思想、有深度
...通知调用者。
3、多路复用（IO/Multiplexing）：为了提高数据信息在网络通信线路中传输的效率，在一条物理通信线路上建立多条逻辑通信信道，同时传输若干路信号的技术就叫做多路复用技术。对于 Socket 来说，应该说能同时...
CMake使用教程 - C/C++ - 清泛网 - 专注C/C++及内核技术
...ckage）、生成源码包（make package_source）、产生Dashboard显示数据并上传等高级功能，只要在CMakeLists.txt中简单配置，就可以完成很多复杂的功能，包括写测试用例。
如果有嵌套目录，子目录下可以有自己的CMakeLists.txt。
总之，CMak...
Modify SVG fill color when being served as Background-Image
...
Note that you must urlencode the # character for your hex colors to make this work in Firefox. So something like <svg fill="#ffffff" ...></svg> becomes <svg fill="%23ffffff" ...></svg>.
– Swen
May 11 '16 at 12:17
...
从Code Review 谈如何做技术 - 更多技术 - 清泛网 - 专注C/C++及内核技术
...有多大？有多少用户受益？”，回答不清这个问题，没有数据的支持，就不做。所以，产品经理要做很多数据挖拙和用户调研的工作，而不是拍拍脑袋，听极少数的用户抱怨就要开需求了。
2）产品经理也要管理和教育的。你要...
Changing three.js background to transparent or other color
...s actually a javascript issue. You currently have:
renderer.setClearColorHex( 0x000000, 1 );
in your threejs init function. Change it to:
renderer.setClearColorHex( 0xffffff, 1 );
Update: Thanks to HdN8 for the updated solution:
renderer.setClearColor( 0xffffff, 0);
Update #2: As pointed o...
HTML for the Pause symbol in audio and video control
...dard 13.0 (update 2020) provides the Miscellaneous Technical glyphs in the HEX range 2300–23FF
Miscellaneous Technical
Given the extensive Unicode 13.0 documentation, some of the glyphs we can associate to common Media control symbols would be as following:
Keyboard and UI symbols
23...
How to read/write from/to file using Go?
...77 is bogus. In any case, it should be more like 0644 or 0755 (octal, not hex).
– cnst
Apr 30 '14 at 3:56
...
adb not finding my device / phone (MacOS X)
...D," essentially providing it with a hint. This can be done by putting the hex Vendor ID in the file ~/.android/adb_usb.ini
But first you have to find the Vendor ID value. Fortunately on Mac this is pretty easy. Launch the System Information application. It is located in the /Applications/Utilit...