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How to keep up with the latest versions of Node.js in Ubuntu? PPA? Compiling?
...VM:
Step 1: Install NVM
Run this command in Terminal:
wget -qO- https://raw.githubusercontent.com/creationix/nvm/master/install.sh | bash
Step 2: Install node
Once NVM installation is complete, close and reopen Terminal. Then run this command:
nvm install node
Step 3: Check node version
Ru...
curl POST format for CURLOPT_POSTFIELDS
...() will output: {"first":"John","last":"Smith"} which will then become the raw body of your POST request.
– 7ochem
Jul 5 '18 at 8:55
1
...
Google Gson - deserialize list object? (generic type)
...ang.reflect.Type object. Unlike a Class object, which can only represent a raw (erased) type, the Type object can represent any type in the Java language, including a parameterized instantiation of a generic type.
The TypeToken class itself does not have a public constructor, because you're not sup...
numpy: most efficient frequency counts for unique values in an array
...els=[bincount, unique, itemfreq, unique_count, pandas_value_counts],
n_range=[2 ** k for k in range(26)],
logx=True,
logy=True,
xlabel="len(a)",
)
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Quick and easy file dialog in Python?
...ed a UI, but right now I'm prompting the user for the file to parse using raw_input which is most unfriendly, especially because the user can't copy/paste the path. I would like a quick and easy way to present a file selection dialog to the user, they can select the file, and then it's loaded to ...
How to calculate the number of days between two dates? [duplicate]
...
Warning: not all days are 24 hours long. If your date range spans a daylight saving change, you'll lose or gain an hour (typically). Use Math.round() on the result (avoid floor or ceil).
– Mark
Sep 20 '11 at 2:33
...
How should I print types like off_t and size_t?
...zeof(size_t) == 8 use PRIu64
And I suggest using stdint types instead of raw data types for consistancy.
Difference between PCDATA and CDATA in DTD
...PIs, comments and SGML directives) in it is parsed instead of displayed as raw text. It also means that entity references are replaced.
Another type of content model allowing plain text contents is CDATA. In XML, the element content model may not implicitly be set to CDATA, but in SGML, it means th...
What's the purpose of SQL keyword “AS”?
...the SQL Standard, is inappropriate. The underlying concept is that of a ‘range variable’.
UPDATE 3: I just re-read what Celko wrote and he is wrong: the table is not being renamed! I now think:
A correlation name is more often called an alias, but I will be formal. In Standard SQL they ca...
Asynchronous method call in Python?
...ss pool must be created inside __main__.
async.pool = Pool(4)
p = range(0, 1000)
results = []
for i in range(4):
result = printsum(i, sample(p, 100))
results.append(result)
for result in results:
print("Worker %i: sum value is %i" % result.get())
In a ...