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Why don't self-closing script elements work?
...s what you get when authors don't care for the rules, because browsers use error correction. A missing </p> end tag on the other hand is actually part of the definition of HTML!
– Mr Lister
Dec 17 '15 at 11:36
...
Add a prefix to all Flask routes
....config['DEBUG'] = True
# Load a dummy app at the root URL to give 404 errors.
# Serve app at APPLICATION_ROOT for localhost development.
application = DispatcherMiddleware(Flask('dummy_app'), {
app.config['APPLICATION_ROOT']: app,
})
run_simple('localhost', 5000, applica...
Adding 'serial' to existing column in Postgres
...gsql VOLATILE;
Use it like so:
INSERT INTO foo (data) VALUES ('asdf');
-- ERROR: null value in column "a" violates not-null constraint
SELECT make_into_serial('foo', 'a');
INSERT INTO foo (data) VALUES ('asdf');
-- OK: 1 row(s) affected
...
Why do we use Base64?
...ok in Moscow.
</div>
Suppose I want to run some code like this:
# ERROR
document.getElementById("/path/to/my_strangely_named_file!@().jpg");
I think this code will fail when executed.
With Base64 I can refer to something complicated without worrying about which language allows what spec...
Skip a submodule during a Maven build
...ly, ie, if I have top/mod1/mod2, and build from top, -pl '!mod2' raises an error.
– zakmck
Dec 13 '19 at 18:31
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...
What is a None value?
...t recent call last):
File "<stdin>", line 1, in <module>
NameError: name 'F' is not defined
and that NameError means Python doesn't recognize the name F, because there is no such sticker. If Briggs were right and F = None resets F to its original state, then it should be there now, ...
What is the difference between encode/decode?
...call last):
File "<stdin>", line 1, in <module>
UnicodeEncodeError: 'ascii' codec can't encode character u'\xf6' in position 0:
ordinal not in range(128)
>>> s.encode('ascii')
Traceback (most recent call last):
File "<stdin>", line 1, in <module>
UnicodeEncodeEr...
Does Java 8 provide a good way to repeat a value or function?
...Core2Duo)
Benchmark Mode Samples Mean Mean error Units
c.s.q.SO18532488.ncopies thrpt 5 7.547 2.904 ops/s
c.s.q.SO18532488.range thrpt 5 0.317 0.064 ops/s
There is a fair amount of variance in the ncopies ...
What is a 'Closure'?
...rown away when the function outer exited. Calling fnc would have thrown an error because a no longer exists.
In JavaScript, the variable a persists because the variable scope is created when the function is first declared and persists for as long as the function continues to exist.
a belongs to th...
How does Bluebird's util.toFastProperties function make an object's properties “fast”?
...tProperties(obj) {
/*jshint -W027*/ // suppress the "unreachable code" error
function f() {} // declare a new function
f.prototype = obj; // assign obj as its prototype to trigger the optimization
// assert the optimization passes to prevent the code from breaking in the
// futur...