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input() error - NameError: name '…' is not defined
...t() was renamed to input(). That is, the new input() function reads a line from sys.stdin and returns it with the trailing newline stripped. It raises EOFError if the input is terminated prematurely. To get the old behavior of input(), use eval(input())
In Python 2.7, there are two functions whi...
Named string formatting in C#
...matWith(user);
A third improved method partially based on the two above, from Phil Haack
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Concatenating two lists - difference between '+=' and extend()
...
From the CPython 3.5.2 source code:
No big difference.
static PyObject *
list_inplace_concat(PyListObject *self, PyObject *other)
{
PyObject *result;
result = listextend(self, other);
if (result == NULL)
...
Add default value of datetime field in SQL Server to a timestamp
I've got a table that collects forms submitted from our website, but for some reason, when they created the table, they didn't put a timestamp in the table. I want it to enter the exact date and time that the record was entered.
...
What are the -Xms and -Xmx parameters when starting JVM?
...the JVM can/will use more memory than just the size allocated to the heap. From Oracle's documentation:
Note that the JVM uses more memory than just the heap. For example Java methods, thread stacks and native handles are allocated in memory separate from the heap, as well as JVM internal data s...
list every font a user's browser can display
...I'd prefer not to have to hardcode this list ahead of time or send it down from the server. (Intuitively, it seems like the browser should know what fonts it has and this should be exposed to javascript somehow.)
...
How can I stage and commit all files, including newly added files, using a single command?
...th a message with:
git coa "A bunch of horrible changes"
Explanation (from git add documentation):
-A, --all, --no-ignore-removal
Update the index not only where the working tree has a file matching but also where the index already has an
entry. This adds, modifies, and removes inde...
Why is sed not recognizing \t as a tab?
...
Called from a script, that won't work: tabs would be ignored by sh. For example, the following code from a shell script will add $TEXT_TO_ADD, without prepending it by a tabulation: sed "${LINE}a\\ $TEXT_TO_ADD " $FIL...
How to scroll to top of page with JavaScript/jQuery?
...n. Here you go:
Add this code to your onload.
// This prevents the page from scrolling down to where it was previously.
if ('scrollRestoration' in history) {
history.scrollRestoration = 'manual';
}
// This is needed if the user scrolls down during page load and you want to make sure the page ...
Click event doesn't work on dynamically generated elements [duplicate]
...n().
Delegated events have the advantage that they can process events from descendant elements that are added to the document at a later time.
Source
Here's what you're looking for:
var counter = 0;
$("button").click(function() {
$("h2").append("<p class='test'>click me " ...