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Python's many ways of string formatting — are the older ones (going to be) deprecated?
...described here exhibit a variety of quirks that lead to a number of common errors (such as failing to display tuples and dictionaries correctly). Using the newer formatted string literals or the str.format interface helps avoid these errors. These alternatives also provide more powerful, flexible an...
How to get client's IP address using JavaScript?
...indIP.then(ip => document.write('your ip: ', ip)).catch(e => console.error(e))
Note: This new minified code would return only single IP if you want all the IPs of the user( which might be more depending on his network), use the original code...
thanks to WebRTC, it is very easy to ge...
c++ 代码提升权限，请求管理员身份运行权限 - C/C++ - 清泛网 - 专注C/C++及内核技术
... if (!ShellExecuteEx(&sei)) {
DWORD dwStatus = GetLastError();
if (dwStatus == ERROR_CANCELLED) {
// The user refused to allow privileges elevation.
UpdateMessage(_T("用户拒绝安装，升级失败。"));
...
use of deleted function std::unique_ptr 编译错误剖析，你可能少了一个st...
...编译报错日志如下： usr include c++ 4 7 bits stl_construct h:77:7: error: use of deleted function & 39;std::unique_ptr<_Tp, _Dp>::unique_ptr(const std::unique_p 编译报错日志如下：
/usr/include/c++/4.7/bits/stl_construct.h:77:7: error: use of deleted function 'std::unique_ptr<...
MySQL 启动报错 Table \'mysql.plugin\' doesn\'t exist - 数据库(内核) -...
...t szy bin mysqld: Table 'mysql.plugin ' doesn 't exist141211 15:06:12 [ERROR] Can 't open t...启动报错：
/opt/szy/bin/mysqld: Table \'mysql.plugin\' doesn\'t exist
141211 15:06:12 [ERROR] Can\'t open the mysql.plugin table. Please run mysql_upgrade to create it.
141211 15:06:14 [ERROR...
c++ 代码提升权限，请求管理员身份运行权限 - 脚本技术 - 清泛IT社区，为创...
...bsp; DWORD dwStatus = GetLastError();
if (dwStatus == ERROR_CANCELLED) {
// The use...
How can I run code on a background thread on Android?
...
answered Nov 4 '19 at 22:05
Joshua PinterJoshua Pinter
34k1717 gold badges188188 silver badges208208 bronze badges
...
How to parse JSON using Node.js? [closed]
...tf8', function (err, data) {
if (err) throw err; // we'll not consider error handling for now
var obj = JSON.parse(data);
});
Synchronous version
var fs = require('fs');
var json = JSON.parse(fs.readFileSync('/path/to/file.json', 'utf8'));
You wanna use require? Think again!
You can ...
“Default Activity Not Found” on Android Studio upgrade
...
If you see that error occur after upgrading versions of IntelliJ IDEA or Android Studio, or after Generating a new APK, you may need to refresh the IDE's cache.
File -> Invalidate Caches / Restart...
...
How can I define an interface for an array of objects with Typescript?
... code. I thought I was doing the definitions correctly but I am getting an error:
12 Answers
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