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Does Python support multithreading? Can it speed up execution time?
...ross multiple cores. This extends to I/O controlled by the kernel, such as select() calls for socket reads and writes, making Python handle network events reasonably efficiently in a multi-threaded multi-core setup.
What many server deployments then do, is run more than one Python process, to let t...
What makes Lisp macros so special?
...could write a macro that lets you say something like:
(setvar *rows* (sql select count(*)
from some-table
where column1 = "Yes"
and column2 like "some%string%")
And thats not even getting into Reader macros.
Hope this helps.
...
How do I change the highlight style in Vim spellcheck?
...o :set spell in my Vim, I get spelling errors highlighted as if they are selected text. What I want is an MS-Word like underlining of spelling errors. I tried to lookup :help spell but could not find a clue. Any help is appreciated.
...
What are the benefits of learning Vim? [closed]
...o use vi for a sudo edit:
$ sudo vi
Also, GMail uses vi-ish commands for selecting & moving emails around!
You don't have to be a master.
Just learn
The basics:
How to switch from command mode to insert mode i
How to switch from insert mode to command mode Esc
How to navigate up a li...
Do DOM tree elements with ids become global variables?
...makes the value of the name attribute accessible for form elements (input, select, etc).
Gecko and Webkit incorrectly do NOT make <a> tags accessible via their name attribute.
Gecko incorrectly handles multiple named elements with the same name (it returns a reference to a single node instead ...
Set focus on TextBox in WPF from view model
... TextBoxBase;
if (tb != null)
{
// Select all text to be ready for replacement.
tb.SelectAll();
}
}
}
#endregion Event Handlers
}
share
...
How to convert std::string to lower case?
...y unrelated) definition of tolower which would end up being preferentially selected without the ::.
– Charles Ofria
Jul 30 '16 at 16:43
|
sh...
Finding the index of elements based on a condition using python list comprehension
...x <= 2]
Matlab supplies find because its array-centric model works by selecting items using their array indices. You can do this in Python, certainly, but the more Pythonic way is using iterators and generators, as already mentioned by @EliBendersky.
...
How to use sessions in an ASP.NET MVC 4 application?
...SP.NET MVC. I have used PHP before and it was easy to create a session and select user records based on the current session variables.
...
Background color of text in SVG
...or to SVG elements. You can do it programmatically with d3.
var text = d3.select("text");
var bbox = text.node().getBBox();
var padding = 2;
var rect = self.svg.insert("rect", "text")
.attr("x", bbox.x - padding)
.attr("y", bbox.y - padding)
.attr("width", bbox.width + (padding*2))
...