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Reading a UTF8 CSV file with Python
...th Python (only French and/or Spanish characters). Based on the Python 2.5 documentation for the csvreader ( http://docs.python.org/library/csv.html ), I came up with the following code to read the CSV file since the csvreader supports only ASCII.
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How to read data when some numbers contain commas as thousand separator?
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You can have read.table or read.csv do this conversion for you semi-automatically. First create a new class definition, then create a conversion function and set it as an "as" method using the setAs function like so:
setClass("num.with.commas")
setAs("characte...
node.js hash string?
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What is the s.on() function doing? Is it registering the md5sum.update(d) function to execute every time there is data being read from the ReadStream?
– DucRP
Jul 14 '15 at 17:01
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How to keep environment variables when using sudo
When I use any command with sudo the environment variables are not there. For example after setting HTTP_PROXY the command wget works fine without sudo . However if I type sudo wget it says it can't bypass the proxy setting.
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Swift variable decorations with “?” (question mark) and “!” (exclamation mark)
...ptional, but the ! is an "implicitly unwrapped" optional, meaning that you do not have to unwrap it to access the value (but it can still be nil).
This is basically the behavior we already had in objective-c. A value can be nil, and you have to check for it, but you can also just access the value d...
How to get the difference between two arrays in JavaScript?
...));
console.log(arr_diff("zxc", "zxc"));
A better solution, if you don't care about backward compatibility, is using filter. But still, this solution works.
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Is it possible to change a UIButtons background color?
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This can be done programmatically by making a replica:
loginButton = [UIButton buttonWithType:UIButtonTypeCustom];
[loginButton setTitleColor:[UIColor blackColor] forState:UIControlStateNormal];
loginButton.backgroundColor = [UIColor wh...
@Resource vs @Autowired
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In spring pre-3.0 it doesn't matter which one.
In spring 3.0 there's support for the standard (JSR-330) annotation @javax.inject.Inject - use it, with a combination of @Qualifier. Note that spring now also supports the @javax.inject.Qualifier me...
Maven Could not resolve dependencies, artifacts could not be resolved
...aptop because he already got the dependencies cached in the .m2/ and maven doesnt try to download them anymore. And he shared the repository entries, some are like your finding, and now it worked fine now .. Thank you for your time ! And if i may know, what keywords do you use to find out what repos...
Are there any JavaScript static analysis tools? [closed]
I'm used to having my compiler complain when I do something stupid like a typo on a variable name but JavaScript has a habit of letting this pass.
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