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How can I profile Python code line-by-line?
...d application, for example a signal handler or an available worker thread) by using statistical profiling:
import pprofile
profiler = pprofile.StatisticalProfile()
statistical_profiler_thread = pprofile.StatisticalThread(
profiler=profiler,
)
with statistical_profiler_thread:
sleep(n)
# Lik...
How to make all Objects in AWS S3 bucket public by default?
...into the editor and hit save.
All your items in the bucket will be public by default.
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Why are all fields in an interface implicitly static and final?
...interaction contract, no implementation details. 'No behavior' is enforced by not allowing method/constructor bodies or static/instance initializing blocks. 'No state' is enforced by only allowing static final fields. Therefore, the class can have a state (static state), but the instance state is no...
When to throw an exception?
...
+1 excellent answer. I am so frustrated by developers working on API's that I have to consume, and throw Exceptions for every little thing. VERY few cases really require exceptions. If you have 25 different kinds of exceptions defined, take a look at your design...
JQuery - find a radio button by value
How would I use JQuery to find a radio button by its value?
5 Answers
5
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What is a “slug” in Django?
...s the title of an article to generate a URL. I advise to generate the slug by means of a function, given the title (or another piece of data), rather than setting it manually.
An example:
<title> The 46 Year Old Virgin </title>
<content> A silly comedy movie </content>
<...
How can I measure the actual memory usage of an application or process?
...ps or similar tools you will only get the amount of memory pages allocated by that process. This number is correct, but:
does not reflect the actual amount of memory used by the application, only the amount of memory reserved for it
can be misleading if pages are shared, for example by several thr...
Why is a div with “display: table-cell;” not affected by margin?
...sFiddle demo
Different margin horizontally and vertically
As mentioned by Diego Quirós, the border-spacing property also accepts two values to set a different margin for the horizontal and vertical axes.
For example
.table {/*...*/border-spacing:3px 5px;} /* 3px horizontally, 5px vertically *...
How to define “type disjunction” (union types)?
... will work, but try foo(true) and it will fail. This could be side-stepped by the client code by creating a StringOrInt[Boolean], unless, as noted by Randall below, you make StringOrInt a sealed class.
It works because T: StringOrInt means there's an implicit parameter of type StringOrInt[T], and b...
How do I get the MAX row with a GROUP BY in LINQ query?
... {
var q = from t in dc.TableTests
group t by t.SerialNumber
into g
select new
{
SerialNumber = g.Key,
uid = (from t2 in g select t2.uid).Ma...