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Why is a “GRANT USAGE” created the first time I grant a user privileges?
I'm new to the admin side of DBMS and was setting up a new database tonight (using MySQL) when I noticed this. After granting a user a privilege for the first time, another grant is created that looks like
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More than 10 lines in a node.js stack error?
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Error.stackTraceLimit didn't do it for me when I last tried.
– B T
Feb 28 '17 at 23:57
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Thread.Sleep replacement in .NET for Windows Store
...Windows Store apps embrace asynchrony - and an "asynchronous pause" is provided by Task.Delay. So within an asynchronous method, you'd write:
await Task.Delay(TimeSpan.FromSeconds(30));
... or whatever delay you want. The asynchronous method will continue 30 seconds later, but the thread will not...
Make the first letter uppercase inside a django template
...name from a database which is stored as myname . How do I display this inside a Django template as Myname , with the first letter being in uppercase.
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How to debug stream().map(…) with lambda expressions?
...ve no problem debugging lambda expressions while using Eclipse or IntelliJ IDEA. Just set a breakpoint and be sure not to inspect the whole lambda expression (inspect only the lambda body).
Another approach is to use peek to inspect the elements of the stream:
List<Integer> naturals = Arr...
扩展App Inventor：具有多点触控和手势检测功能 · App Inventor 2 中文网
... var hm = document.createElement("script"); hm.src = "https://hm.baidu.com/hm.js?8d287b854d737bdc880e8ddeac1b309d"; var s = document.getElementsByTagName("script")[0]; s.parentNode.insertBefore(hm, s); })();
扩展App Inventor：具...
How to conclude your merge of a file?
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Thanks, that's what I eventually did, but somehow, this seems to be buggy. How can a MERGE_HEAD exist if you merged and committed everything?
– Marius Soutier
Mar 20 '12 at 9:23
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FFmpeg on Android
I have got FFmpeg compiled (libffmpeg.so) on Android. Now I have to build either an application like RockPlayer or use existing Android multimedia framework to invoke FFmpeg.
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Nohup is not writing log to output file
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You can run Python with the -u flag to avoid output buffering:
nohup python -u ./cmd.py > cmd.log &
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Scala @ operator
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It enables one to bind a matched pattern to a variable. Consider the following, for instance:
val o: Option[Int] = Some(2)
You can easily extract the content:
o match {
case Some(x) => println(x)
case None =>
}
But what if you wanted not the content of Some, but the op...