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CSV file written with Python has blank lines between each row
...h line.
In my case, newline='' option didn't work. Because it showed some error like :
with open('op.csv', 'a',newline=' ') as csv_file:
ValueError: illegal newline value: ''
So it seemed that they don't accept omission of newline here.
Seeing one of the answers here only, I mentioned line ter...
Twitter image encoding challenge [closed]
...thoroughly. As you can see, using 5 blue values instead of 6 increased the error slightly less than using 7 values of green decreased it. I didn't try doing both out of laziness. Another problem I have is that I don't have a very good error function. I currently use ∑(∆r²+∆g²+∆b²)/3, whi...
C-like structures in Python
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@KurtLiu No, it would probably say TypeError: this constructor takes no arguments
– Evgeni Sergeev
May 23 '15 at 5:15
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How to amend several commits in Git to change author
...r that. When I pull I get the same "refusing to merge unrelated histories" error mentioned in another answer. I think I need to rebase against that new commit history, but I'd very much appreciate more specific steps.
– enigment
Apr 20 '19 at 23:59
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How do you create a REST client for Java? [closed]
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Once you add error handling and options, it's not really significantly different. If the SE approach seems long, you can always wrap it in a class... :> After two days of debugging JAX-RS library conflicts I'm really fine with 5 extra ...
JSON datetime between Python and JavaScript
...isoformat())
The example datetime object would be serialized as:
'"2011-05-25T13:34:05.787000"'
This value, once received in the Javascript layer, can construct a Date object:
var d = new Date("2011-05-25T13:34:05.787000");
As of Javascript 1.8.5, Date objects have a toJSON method, which ret...
Difference between BeautifulSoup and Scrapy crawler?
...of urls being crawled,to be crawled, handle cookies , manage proxy, handle errors, create your own functions to push data to CSV,JSON,XML etc. If you want to speed up than you will have to use other libraries like multiprocessing.
To sum up.
Scrapy is a rich framework that you can use to start wr...
Best practices for using Markers in SLF4J/Logback
..., such as sending an email to an administrator for some seriously critical errors. Not all errors always fall in the same category; some have to be dealt in an appropriate way.
Or, when a user quits from your service, it usually goes to an INFO log, but you can also use a marker for such instances,...
Generate Java class from JSON?
...ds, this site returned a result, while www.jsonschema2pojo.org reported an error.
– CoolMind
Sep 26 '16 at 8:56
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Bash array with spaces in elements
...clarations of $FILES should work:
FILES=(2011-09-04\ 21.43.02.jpg
2011-09-05\ 10.23.14.jpg
2011-09-09\ 12.31.16.jpg
2011-09-11\ 08.43.12.jpg)
or
FILES=("2011-09-04 21.43.02.jpg"
"2011-09-05 10.23.14.jpg"
"2011-09-09 12.31.16.jpg"
"2011-09-11 08.43.12.jpg")
or
FILES[0]="2011-09-04 21.43.02.jpg...