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How to extract one column of a csv file
...ds up... if you want to use csvtool with standard input (example csv comes from another command) it's something like this cat input.csv | csvtool formath '%(2)\n' - Note I know cat here is useless but sub it for any command that would normally export a csv.
– General Redneck
...
In what order are Panels the most efficient in terms of render time and performance?
... children using either native or relative sizing in the opposite direction from its orientation and native sizing in the direction of its orientation (alignment does nothing in this direction). This makes it a mid-level performer in this area. The Arrangement pass is simply, just laying out the it...
How can I add or update a query string parameter?
...e will add/update the parameter. If no URL is supplied, it will be grabbed from window.location
function UpdateQueryString(key, value, url) {
if (!url) url = window.location.href;
var re = new RegExp("([?&])" + key + "=.*?(&|#|$)(.*)", "gi"),
hash;
if (re.test(url)) {
...
Is ASCII code 7-bit or 8-bit?
...SCII-compatible means that regardless of context, single bytes with values from 0x00 through 0x7F encode the same characters that they would in ASCII. You don't want to have anything to do with a non-ASCII-compatible text encoding if you can possibly avoid it; naive programs expecting ASCII tend to...
Reorder bars in geom_bar ggplot2
I am trying to make a bar-plot where the plot is ordered from the miRNA with the highest value to the miRNA with the lowest. Why does my code not work?
...
Breaking loop when “warnings()” appear in R
...ely, R will also report to you that these particular errors were converted from warnings.
j <- function() {
for (i in 1:3) {
cat(i, "\n")
as.numeric(c("1", "NA"))
}}
# warn = 0 (default) -- warnings as warnings!
j()
# 1
# 2
# 3
# Warning messages:
# 1: NAs introduced by c...
Cocoa Touch: How To Change UIView's Border Color And Thickness?
...ter solution to this:
With @IBInspectable you can set Attributes directly from within the Attributes Inspector.
This sets the User Defined Runtime Attributes for you:
There are two approaches to set this up:
Option 1 (with live updating in Storyboard)
Create MyCustomView.
This inherits fro...
How to set a value of a variable inside a template code?
...e_action.py inside of the templatetags directory with the following code:
from django import template
register = template.Library()
@register.simple_tag
def define(val=None):
return val
Note: Development server won’t automatically restart. After adding the templatetags module, you will need ...
Setting onClickListener for the Drawable right of an EditText [duplicate]
... y = actionY;
/** Creates square from the smallest value */
if (x < y) {
y = x;
}
}
if (bounds.contains(x, y) && clickListener != null) {
...
What is the curiously recurring template pattern (CRTP)?
... template assumes that its specialization for any type X will be inherited from singleton<X> and thus will have all its (public, protected) members accessible, including the GetInstance! There are other useful uses of CRTP. For example, if you want to count all instances that currently exist f...