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What's the difference between process.cwd() vs __dirname?
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edited May 22 '15 at 12:23
Mark Amery
98.8k4848 gold badges336336 silver badges379379 bronze badges
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Get last result in interactive Python shell
... Ans or % to retrieve the last computed value. Is there a similar facility in the Python shell?
3 Answers
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Code Golf: Lasers
...board where $t{99*i+j} holds the character at row i,column j. Then,
%d=split//,'>.^1<2v3' ; ($r)=grep{$d|=$d{$t{$_}}}%t
it searches the elements of %t for a character that matches > ^ < or v, and simultaneously sets $d to a value between 0 and 3 that indicates the initial direction of...
Python - Create a list with initial capacity
...ge the duration)
simple append 0.0102
pre-allocate 0.0098
Conclusion. It barely matters.
Premature optimization is the root of all evil.
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Starting python debugger automatically on error
This is a question I have wondered about for quite some time, yet I have never found a suitable solution. If I run a script and I come across, let's say an IndexError, python prints the line, location and quick description of the error and exits. Is it possible to automatically start pdb when an err...
Undefined symbols for architecture i386: _OBJC_CLASS_$_SKPSMTPMessage", referenced from: error
...hases" tab of your target. Normally Xcode does this for you, but sometimes it loses the plot and you need to add the .m file manually.
To do this:
TargetSettings -> Build Phases -> Compile Sources -> add your .m class ->Build and Run
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How do I get Pyflakes to ignore a statement?
A lot of our modules start with:
7 Answers
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How to make an array of arrays in Java
... point of the variable declaration, whereas the shorter syntax only works with declarations.)
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A complete solution to LOCALLY validate an in-app receipts and bundle receipts on iOS 7
...hole receipt.
At a glance
Get the receipt and verify the transaction. If it fails, refresh the receipt and try again. This makes the verification process asynchronous as refreshing the receipt is asynchronous.
From RMStoreAppReceiptVerifier:
RMAppReceipt *receipt = [RMAppReceipt bundleReceipt];
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Relational table naming convention [closed]
...e of the wonderful things about Standards are:
they are all integrated with each other
they work together
they were written by minds greater than ours, so we do not have to
debate them.
The standard table name refers to each row in the table, which is used in the all verbiage, not the total con...