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How to compile and run C/C++ in a Unix console/Mac terminal?
...see the other folders, input.cpp and output.bin
From inside the directory, now execute it with ./outbut.bin
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How to print a query string with parameter values when using Hibernate
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Update 2016
Most recently I have now been using log4jdbc-log4j2 (https://code.google.com/archive/p/log4jdbc-log4j2/ ) with SLF4j and logback. Maven dependencies required for my set-up are as below:
<dependency>
<groupId>org.bgee.log4jdbc-log...
On delete cascade with doctrine2
...also want to point out that the way you have your cascade={"remove"} right now, if you delete a Child object, this cascade will remove the Parent object. Clearly not what you want.
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Sorting list based on values from another list?
...buteError: 'zip' object has no attribute 'sort' is what I am getting as of now.
– Ash Upadhyay
Jan 23 '18 at 12:57
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How to get these two divs side-by-side?
...cupy full available width, try using -
display:inline-block;
The div is now rendered inline i.e. does not disrupt flow of elements, but will still be treated as a block element.
I find this technique easier than wrestling with floats.
See this tutorial for more - http://learnlayout.com/inline-...
What is the most efficient way to loop through dataframes with pandas? [duplicate]
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The newest versions of pandas now include a built-in function for iterating over rows.
for index, row in df.iterrows():
# do some logic here
Or, if you want it faster use itertuples()
But, unutbu's suggestion to use numpy functions to avoid iter...
json_encode is returning NULL?
...e. I had values with non-utf8 chars like "Validação de Formulários". I know this question is a little bit old now, but that's the awesomeness of internet!!
– fabio
Feb 11 '11 at 23:23
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require file as string
...d Oct 5 '12 at 19:43
Jonathan LonowskiJonathan Lonowski
108k3131 gold badges188188 silver badges191191 bronze badges
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How to inherit constructors?
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In such context you're right although now "best practices" becomes "best available practices".
– too
Aug 26 '12 at 18:06
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Select random lines from a file
...lines_78000000000.txt
This gives me a a file with 78 Billion newlines ;-)
Now for the shuf part:
$ time shuf -n 10 lines_78000000000.txt
shuf -n 10 lines_78000000000.txt 2171.20s user 22.17s system 99% cpu 36:35.80 total
The bottleneck was CPU and not using multiple threads, it pinned ...