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Python argparse: How to insert newline in the help text?
....HelpFormatter):
def _split_lines(self, text, width):
if text.startswith('R|'):
return text[2:].splitlines()
# this is the RawTextHelpFormatter._split_lines
return argparse.HelpFormatter._split_lines(self, text, width)
And use it:
from argparse import Ar...
Using reflect, how do you set the value of a struct field?
...() {
type t struct {
N int
}
var n = t{42}
// N at start
fmt.Println(n.N)
// pointer to struct - addressable
ps := reflect.ValueOf(&n)
// struct
s := ps.Elem()
if s.Kind() == reflect.Struct {
// exported field
f := s.FieldByName("N"...
Why does GitHub recommend HTTPS over SSH?
...
I think that https makes it easier for people to get started since you don't have to do the whole generate/copy/paste ssh key business. Also it could be viewed as more secure from Github's perspective since an attacker who got your ssh password (or found a computer terminal yo...
SQLite UPSERT / UPDATE OR INSERT
...
This is a late answer. Starting from SQLIte 3.24.0, released on June 4, 2018, there is finally a support for UPSERT clause following PostgreSQL syntax.
INSERT INTO players (user_name, age)
VALUES('steven', 32)
ON CONFLICT(user_name)
DO UPD...
Why does overflow:hidden not work in a ?
...ing the inline styles and using external css instead, but this should be a start.
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DataContractSerializer doesn't call my constructor?
... You might want to try [OnDeserializing], which happens before it starts populating the object
– Marc Gravell♦
Sep 18 at 11:48
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Reading Xml with XmlReader in C#
...m.
using (XmlReader reader = XmlReader.Create(inputUrl))
{
reader.ReadStartElement("theRootElement");
while (reader.Name == "TheNodeIWant")
{
XElement el = (XElement) XNode.ReadFrom(reader);
}
reader.ReadEndElement();
}
This takes care of "a read too far" problem bec...
CSS: Truncate table cells, but fit as much as possible
...ipt is acceptable, I put together a quick routine which you could use as a starting point. It dynamically tries to adapt the cell widths using the inner width of a span, in reaction to window resize events.
Currently it assumes that each cell normally gets 50% of the row width, and it will colla...
How to solve “Plugin execution not covered by lifecycle configuration” for Spring Data Maven Builds
I am trying to work with Spring Data and Neo4j . I started by trying to follow this guide linked to by the main site. In particular I based my pom.xml off of the "Hello, World!" example file . Here is a snip from my pom.xml for the plugin that is causing the issues...
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How can I make a div stick to the top of the screen once it's been scrolled to?
... that doesn't acchieve what I'm going for. I'd like the element to start at 200px below the top of the page (to allow room for other content) and then once the user has scrolled down become fixed at the top.
– evanr
Aug 1 '09 at 8:10
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