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Maven: how to do parallel builds?
...PU machine it would often be possible to build different subprojects in parallel. Is there a way to do this with maven? Is there a plugin for this / whatever?
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Is “IF” expensive?
... work.
The current instruction to be executed is stored in something typically called the instruction pointer (IP) or program counter (PC); these terms are synonymous, but different terms are used with different architectures. For most instructions, the PC of the next instruction is just the curre...
Combine two columns of text in pandas dataframe
...ese columns are named Year and quarter . I'd like to create a variable called period that makes Year = 2000 and quarter= q2 into 2000q2 .
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DoModal() 不显示的问题总结 - C/C++ - 清泛网 - 专注C/C++及内核技术
DoModal() 不显示的问题总结int nResponse = dlg.DoModal();对话框窗口不显示，返回值为-1。出现这种情况一般是.rc资源文件的问题导致。1、核对一下resource.h，本...int nResponse = dlg.DoModal();对话框窗口不显示，返回值为-1。
出现这种情况一...
支付宝回应幽灵账户：不必担心冒名贷款 - 资讯 - 清泛网 - 专注IT技能提升
...未知的“幽灵”账户，是否会造成主账户用户的资产损失问题，蚂蚁金服相关工作人员接受21世纪经济报道记者采访时称，实名认证账户下关联的子账户无法借用户身份发起蚂蚁花呗等贷款服务，并且支付宝有额外的风控手段进...
记一次数据库表自增长（Auto Increment）故障 - 数据库(内核) - 清泛网 - ...
...被一阵急促的报警短信声惊醒，原来是数据库的某个表出问题了，虽然查询操...故障的来龙去脉大致是这样的：在一个月黑风高的晚上，苦逼的程序员被一阵急促的报警短信声惊醒，原来是数据库的某个表出问题了，虽然查询操...
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Beyond Stack Sampling: C++ Profilers
..., I've tried sleepy, shiny, and very sleepy, and as we speak, VTune is installing. I've tried to use the VS2008 profiler, and it's been positively punishing as well as often insensible. I've used the random pause technique. I've examined call-trees. I've fired off function traces. But the sad p...
How to detect the OS from a Bash script?
... and .bash_login files in version control so that I can use them between all the computers I use. The problem is I have some OS specific aliases so I was looking for a way to determine if the script is running on Mac OS X, Linux or Cygwin .
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How can I store my users' passwords safely?
...tials';
}
(In case you are still using legacy 5.3.7 or newer you can install ircmaxell/password_compat to have access to the build-in functions)
Improving upon salted hashes: add pepper
If you want extra security, the security folks now (2017) recommend adding a 'pepper' to the (automatically)...