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How to sort objects by multiple keys in Python?
...f x > y.
https://portingguide.readthedocs.io/en/latest/comparisons.html#the-cmp-function
"""
return (x > y) - (x < y)
def multikeysort(items, columns):
comparers = [
((i(col[1:].strip()), -1) if col.startswith('-') else (i(col.strip()), 1))
for col in colu...
Which $_SERVER variables are safe?
...gs.php.net/bug.php?id=64457, http://httpd.apache.org/docs/current/mod/core.html#usecanonicalphysicalport, http://httpd.apache.org/docs/2.4/mod/core.html#comment_999
Entirely arbitrary user controlled values
These values are not checked at all and do not depend on any server configuration, they are...
What can MATLAB do that R cannot do? [closed]
...form equivalent tasks in each here: math.umaine.edu/~hiebeler/comp/matlabR.html
– Suppressingfire
Nov 15 '09 at 19:27
4
...
How to get a DOM Element from a JQuery Selector
...
I needed to get the element as a string.
jQuery("#bob").get(0).outerHTML;
Which will give you something like:
<input type="text" id="bob" value="hello world" />
...as a string rather than a DOM element.
sha...
Git branch strategy for small dev team [closed]
... Github's workflow with Git works - scottchacon.com/2011/08/31/github-flow.html
– program247365
Dec 29 '11 at 21:51
71
...
How can I mock dependencies for unit testing in RequireJS?
...
There's a config.map option http://requirejs.org/docs/api.html#config-map.
On how-to use it:
Define normal module;
Define stub module;
Configure RequireJS expicitely;
requirejs.config({
map: {
'source/js': {
'foo': 'normalModule'
},
'source/test': {
'fo...
Cannot change column used in a foreign key constraint
...CK TABLES; is executed
http://dev.mysql.com/doc/refman/5.5/en/lock-tables.html
EDIT 2: OP asked for a more detailed explanation of the line "The type and definition of foreign key field and reference must be equal. This means your foreign key disallows changing the type of your field."
From MySQL...
Can git automatically switch between spaces and tabs?
...s=2 --initial
Then I have two files:
attributes
*.js filter=tabspace
*.html filter=tabspace
*.css filter=tabspace
*.json filter=tabspace
and attributes2
*.js filter=tabspace2
*.html filter=tabspace2
*.css filter=tabspace2
*.json filter=tabspace2
Working on personal projects
mkdir pr...
Output array to CSV in Ruby
...ent documentation on CSV: http://ruby-doc.org/stdlib/libdoc/csv/rdoc/index.html
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clang: how to list supported target architectures?
...urce code.
in llvm/ADT/Triple.h (http://llvm.org/doxygen/Triple_8h_source.html):
enum ArchType {
UnknownArch,
arm, // ARM: arm, armv.*, xscale
aarch64, // AArch64: aarch64
hexagon, // Hexagon: hexagon
mips, // MIPS: mips, mipsallegrex
mipsel, // MIPSEL: mipsel, m...