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Hexadecimal To Decimal in Shell Script
...he lowercase letters, the uppercase letters, ‘@’, and ‘_’, in that order. If base is less than or equal to 36, lowercase and uppercase letters may be used interchangeably to represent numbers between 10 and 35."
– Tomás Fox
Jul 4 '14 at 20:34
...
arrayfun can be significantly slower than an explicit loop in matlab. Why?
...ons to be vectorized 'column-wise'.
We can go back to Soln3 now. The loop order there is 'row-wise'. Lets change it
tic
Soln6 = ones(T, N);
for n = 1:N
for t = 1:T
Soln6(t, n) = 3*x(t, n)^2 + 2*x(t, n) - 1;
end
end
toc
Soln6 0.201661 seconds.
Better, but still very bad. Single ...
How do you save/store objects in SharedPreferences on Android?
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In order to get the data back, what do I pass as the 'variable' and 'defaultValue'?
– Alex
Apr 2 '15 at 6:44
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What is unit testing? [closed]
...r intern thinks it'll look tidier if those parameters were in alphabetical order - and then the unit test you wrote way back fails, and someone throws things at the intern until he changes the parameter order back. That's the "why" of unit tests. :-)
...
What's the best strategy for unit-testing database-driven applications?
...x series of queries to your database, that may vary in
syntax
complexity
order (!)
Mocking all that to produce sensible dummy data is quite hard, unless you're actually building a little database inside your mock, which interprets the transmitted SQL statements. Having said so, use a well-known ...
Should flux stores, or actions (or both) touch external services?
...can be handled differently.) In my experience, this has a few benefits, in order of importance:
Your stores become completely synchronous. This makes your store logic much easier to follow and very easy to test—just instantiate a store with some given state, send it an action, and check to see i...
I need this baby in a month - send me nine women!
...ment style, process maturity, difficulty of the subject matter, etc.). In order to scope this a bit better so we can speak about it in anything but sweeping oversimplifications, I'm going to restate your question:
Under what circumstances, if any, can adding team members to a software developme...
Git branch strategy for small dev team [closed]
... public branch with the code in production. Everyone could pull from it in order to:
rebase its current development on top of it (for local testing, or for integrating on the local dev repo a hotfix done in the prod repo on the prod branch)
branch to do new features (from a known stable code)
bran...
Adding new column to existing DataFrame in Python pandas
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Super simple column assignment
A pandas dataframe is implemented as an ordered dict of columns.
This means that the __getitem__ [] can not only be used to get a certain column, but __setitem__ [] = can be used to assign a new column.
For example, this dataframe can have a column added to it by...
Java FileReader encoding issue
... @JoachimSauer Actually, this is one of the purposes of the Byte Order Mark, along with.. well.. establishing the byte order! :) As such I find it weird that Java's FileReader is not able to automatically detect UTF-16 that has such a BOM... In fact I once wrote a UnicodeFileReader that ...