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How to write header row with csv.DictWriter?
...eport ALL "extras" with the keys and values, not just the first extra key. What is a real nuisance with DictWriter is that if you've verified the keys yourself as each dict was being built, you need to remember to use extrasaction='ignore' otherwise it's going to SLOWLY (fieldnames is a list) repeat...
Array slicing in Ruby: explanation for illogical behaviour (taken from Rubykoans.com)
... index:
if (beg > RARRAY_LEN(ary)) return Qnil;
In this case this is what is happening when 4 is passed in, it checks that there are 4 elements and thus does not trigger the nil return. It then goes on and returns an empty array if the second arg is set to zero. while if 5 is passed in, there ...
Maven project.build.directory
In Maven, what does the project.build.directory refer to? I am a bit confused, does it reference the source code directory or the target directory in the Maven project?
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Difference between WebStorm and PHPStorm
I'm choosing an IDE for web development and I would like to know what the differences between WebStorm and PHPStorm are.
6 ...
C# version of java's synchronized keyword?
...er, the IDE tooling around this is simply terrible - you just need to know what you can change and to what :)
– Marc Gravell♦
Aug 15 '17 at 22:35
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“git pull” or “git merge” between master and development branches
... though, and that's the git pull right before the final git merge develop. What's the purpose of that?
– crdx
Aug 31 '12 at 8:05
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How do streaming resources fit within the RESTful paradigm?
...and stream a series of frames. But does this break the RESTful paradigm? What if I want to be able to rewind or fast forward the stream? Is this possible within the RESTful paradigm? So: How do streaming resources fit within the RESTful paradigm?
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Use RSA private key to generate public key?
...vate key then you can calculate (derive) the public key from it - which is what the 2nd command above does. It calculates, not extracts, the public key.
– steveayre
Feb 27 '13 at 14:59
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Are there any O(1/n) algorithms?
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So if someone asked what the time complexity of an empty algorithm is, you'd answer with O(1/n) ??? Somehow I doubt that.
– phkahler
Feb 16 '10 at 20:42
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How can I convert a PFX certificate file for use with Apache on a linux server?
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Took some tooling around but this is what I ended up with.
Generated and installed a certificate on IIS7.
Exported as PFX from IIS
Convert to pkcs12
openssl pkcs12 -in certificate.pfx -out certificate.cer -nodes
NOTE: While converting PFX to PEM format, o...