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Python hashable dicts
As an exercise, and mostly for my own amusement, I'm implementing a backtracking packrat parser. The inspiration for this is i'd like to have a better idea about how hygenic macros would work in an algol-like language (as apposed to the syntax free lisp dialects you normally find them in). Because...
CAP theorem - Availability and Partition Tolerance
... "Partition tolerance" (P) in CAP, I found it difficult to understand the explanations from various articles.
9 Answers
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What is a rune?
...stants, so their type can change). They represent unicode codepoints. For example, the rune literal 'a' is actually the number 97.
Therefore your program is pretty much equivalent to:
package main
import "fmt"
func SwapRune(r rune) rune {
switch {
case 97 <= r && r <= 122:
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What is a Lambda?
... the secrets of C# question, but I have yet to find a good definition and explanation of what they are in the first place.
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Pushing read-only GUI properties back into ViewModel
... better to create just one Size property, combining Heigth and Width. Approx. 50% less code.
– Gerard
Feb 14 '14 at 14:07
1
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Can existing virtualenv be upgraded gracefully?
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You can use the Python 2.6 virtualenv to "revirtual" the existing directory. You will have to reinstall all the modules you installed though. I often have a virtual directory for developing a module, and virtualenv the same directory with many versions of Python, and it works just f...
iTerm 2: How to set keyboard shortcuts to jump to beginning/end of line?
... following Profile Shortcut Keys
FOR ACTION SEND
⌘← "SEND HEX CODE" 0x01
⌘→ "SEND HEX CODE" 0x05
⌥← "SEND ESC SEQ" b
⌥→ "SEND ESC SEQ" f
Here is a visual for those who need it
s...
How to use z-index in svg elements?
...e as the latest object to be drawn. So swap the two elements.
<svg xmlns="http://www.w3.org/2000/svg" viewBox="30 70 160 120">
<!-- First draw the orange circle -->
<circle fill="orange" cx="100" cy="95" r="20"/>
<!-- Then draw the green circle over the curr...
Closing Hg Branches
...as closed, hiding it from the branch list.
See also this thread:
My expectation is that I close a branch because this line of development has come to a dead end, and I don't want to be bothered with it any more.
Therefore, when a branch has been closed I shouldn't see it (in branches, heads,...
How to dynamically build a JSON object with Python?
...ld like to dynamically build a JSON object by adding some key-value to an existing JSON object.
5 Answers
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