2009年7月3日 · I tried running a python script: print "Hello, World!" And I get this error: File "hello.py", line 1 print "Hello, World!" ^ SyntaxError: invalid syntax What is g...

2019年6月4日 · Here you can use the NR == FNR technique to have awk take care of processing both files. When NR == FNR it means that the record number being processed is the same as the record number within the current file, in other words, you are processing the first file in your argument list (code_list in this case).

2021年3月15日 · I have an extract from the database, the data is delimiter by "|" I trying to load this to numpy array to perform some filtering. For example save into file only lines which contains in ...

2014年4月30日 · s="qweqe~drtd~edyte~rert`qw3eqe~drtd~edyt3e~rert`qw3eqe~drtd~3edyte~rert" ListBoxArr = Split(Mid(s, 2), "`") For Li = LBound(ListBoxArr) To UBound(ListBoxArr ...

2015年2月6日 · I got this solution, hope it will be helpful for somebody! x) The problem is with the xml name space, we have to remove it by doing this: THE SOLUTION

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2015年3月10日 · Array ( [0] => Array ( [floor 1st Floor] => Reinforced Concrete ) [1] => Array ( [floor 2nd Floor] => Plain Cement ) ...

2013年8月11日 · Since you are using an array it could be done as follows: for ( int i = 0; i < queue->size; i++ ) { printf( "item at position %d is %d\n", i, queue->items[ i ] ); }

2019年4月27日 · Better to just put > volume.csv after the done, not on the individual jq line. That way each jq call appends, but the loop as a whole clears any prior content when starting -- and you have (ever-so-slightly) better performance since you aren't re-opening the output file over and over, as you do with >> volume.csv on the individual jq.

2017年8月2日 · One option is firstly order the data frame by Col_TS, then group by Col1, Col2 and Col3 and take the last item from each other column: