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How does functools partial do what it does?
...port partial
p_euclid_dist = partial(euclid_dist, target)
p_euclid_dist now accepts a single argument,
>>> p_euclid_dist((3, 3))
1.4142135623730951
so now you can sort your data by passing in the partial function for the sort method's key argument:
data.sort(key=p_euclid_dist)
# ...
Correct way to delete cookies server-side
...he first sentence of your answer, after @DaveJarvis's rather bold edit, is now outright false for any major browser or any spec-compliant user agent. tools.ietf.org/search/rfc6265#section-5.3 dictates that "The user agent MUST evict all expired cookies from the cookie store if, at any time, an expir...
How do I delete unpushed git commits?
...or me, git reset --hard origin says fatal: ambiguous argument 'origin': unknown revision or path not in the working tree.. Why?
– trss
Jul 10 '13 at 12:01
...
Check for column name in a SqlDataReader object
...he loop doesn't. It is, however, a completely hypothetical situation right now so it's a very flimsy justification. Regardless, bear with me and see what you think.
Imagine a database that allowed you to "alias" columns within a table. Imagine that I could define a table with a column called "Emplo...
Where is the itoa function in Linux?
...intf(target_string, size_of_target_string_in_bytes, "%d", source_int). I know it's not quite as concise or cool as itoa(), but at least you can Write Once, Run Everywhere (tm) ;-)
Here's the old (edited) answer
You are correct in stating that the default gcc libc does not include itoa(), like sev...
How to disable anchor “jump” when loading a page?
... delete hash so the page won't scroll to it
window.location.hash = "";
// now whenever you are ready do whatever you want
// (in this case I use jQuery to scroll to the tag after the page has loaded)
$(window).on('load', function() {
if (target) {
$('html, body').animate({
s...
What is the difference between “def” and “val” to define a function
...ng var as I need to change it to 3 later
val sq = x*x // evaluates right now
x = 3 // no effect! sq is already evaluated
println(sq)
Surprisingly, this will print 4 and not 9! val (even var) is evaluated immediately and assigned.
Now change val to def.. it will print 9! Def is a function cal...
Get Element value with minidom with Python
..."?! That little nugget cost me 30 minutes of tearing my hair out. I'm bald now. Thanks, minidom.
– Assaf Lavie
Mar 15 '10 at 5:56
10
...
Remove or uninstall library previously added : cocoapods
...(alt+shift+command+K), and the warnings/linker errors were gone. Pods were now successfully uninstalled from the project.
– Mark Barrasso
Jan 30 '17 at 21:30
...
Get an object properties list in Objective-C
...ion, which is mainly taken from an Apple code sample (can't remember right now the exact source):
static const char *getPropertyType(objc_property_t property) {
const char *attributes = property_getAttributes(property);
char buffer[1 + strlen(attributes)];
strcpy(buffer, attributes);
...