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Add custom messages in assert?
...and #Expr will expand into string literal "x == y", which we then put into error message.
– Eugene Magdalits
Oct 14 '16 at 7:27
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Maven plugins can not be found in IntelliJ
After I updated my IntelliJ version from 12 to 13, I see errors on my Maven Profile/Project/Plugins saying the following plugins can not be resolved:
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Try/Catch block in PHP not catching Exception
...use PHP always needs an Exception to be "Thrown". You need to set your own error handler and throw an Exception with it.
See set_error_handler function: http://php.net/manual/es/function.set-error-handler.php
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What is “callback hell” and how and why does RX solve it?
... to perform a new network request after 3 network responses returned or to error handle the whole chain if one does not return. Then it can reset itself and wait for the same 3 events.
– colintheshots
Sep 8 '14 at 17:48
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PHP MySQL Google Chart JSON - Complete Example
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Some might encounter this error either locally or on the server:
syntax error var data = new google.visualization.DataTable(<?=$jsonTable?>);
This means that their environment does not support short tags the solution is to use this instead:
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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...
c++ 代码调用nsis安装包实现静默安装 - 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。"));
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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。"));
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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...