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How can I “pretty print” a Duration in Java?
...me has a pretty good way to do this using a PeriodFormatterBuilder.
Quick Win: PeriodFormat.getDefault().print(duration.toPeriod());
e.g.
//import org.joda.time.format.PeriodFormatter;
//import org.joda.time.format.PeriodFormatterBuilder;
//import org.joda.time.Duration;
Duration duration = new ...
Batch script loop
... 100) do echo %%x
(which is one of the things I really really hate about windows scripting)
If you have multiple commands for each iteration of the loop, do this:
for /l %x in (1, 1, 100) do (
echo %x
copy %x.txt z:\whatever\etc
)
or in a batch file
for /l %%x in (1, 1, 100) do (
ech...
Convert list to dictionary using linq and not worrying about duplicates
...onary;
}
In this case, if there are duplicates, then the last value wins.
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进程间通信（IPC）的几种方式 - C/C++ - 清泛网 - 专注C/C++及内核技术
进程间通信（IPC）的几种方式进程间通信就是在不同进程之间传播或交换信息，那么不同进程之间存在着什么双方都可以访问的介质呢？进程的用户空间是互相独立的，一般而言...进程间通信就是在不同进程之间传播或交换信息...
Conditional import of modules in Python
...ant to import simplejson or json based on whether the OS the user is on is Windows or Linux. I take the OS name as input from the user. Now, is it correct to do the following?
...
中关村服务辐射百万创业者 - 资讯 - 清泛网 - 专注C/C++及内核技术
中关村服务辐射百万创业者众创时代，越来越多的人选择自主创业，创新创业迎来了最好的形势。然而，创业极具激情，却又极其消耗激情。创业的目标只有成功一个，失败却
众创时代，越来越多的人选择自主创业，创新...
Eclipse - “Workspace in use or cannot be created, chose a different one.” [duplicate]
...
for windows users: In case of you can't remove .lock file and it gives you the following:
And you know that eclipse is already closed, just open Task Manager then processes then end precess for all eclipse.exe occurrences in t...
Get DateTime.Now with milliseconds precision
...: "{0:yyyyMMdd HH:mm:ss.fff}", DateTime.UtcNow -> 20180502 11:07:20.000 Win32.GetSystemTime(ref stime) -> 2018,2,5,11,7,20,0 (y m d h mm ss ms) I can create a instance of date time with milliseconds: var dt = new DateTime(2018, 5, 2, 19, 34, 55, 200); "{0:yyyyMMdd HH:mm:ss.fff}", dt -> 2018...
Qt: can't find -lGL error
...
In my case: I have installed QT 32 bit lib in Win10 64 bit and it ran into error, I change to all 64 bit and QT creator run smoothly.
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Eclipse - no Java (JRE) / (JDK) … no virtual machine
...used in production.
June 2012, jmbertucci comments:
I'm running Windows 7 64-bit and I had the 32-bit JRE installed.
I downloaded Eclipse 64-bit which looks for a 64-bit JRE.
Because I didn't have the 64-bit JRE it threw the error, which makes sense.
I went to the Java manual in...