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PHP: How to remove specific element from an array?
...ving the chosen items, "strawberry" in this example. So, the user enters a selection => the code searches under submenus and finds any list that has that option => turns that list into an array => removes the chosen option.
– dcp3450
Mar 15 '10 at 18:1...
Scheduling R Script
...g go to
**TOOLS -> ADDINS ->BROWSE ADDINS ->taskscheduleR -> Select it and execute it.**
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brew install gcc too time consuming
...led. These are separate from XCode proper. You can install them with xcode-select --install.
There is no particular need to install a particular version of gcc (and I think those may not be bottled, so they will be equally slow).
In general, interrupting Homebrew with Ctrl+C is safe and Homebrew w...
What is causing this error - “Fatal error: Unable to find local grunt”
.... Use grunt:init, which gives you options such as jQuery, node,commonjs. Select what you want, then proceed. This really works. For more information you can visit this.
Do this:
1. npm install -g grunt
2. grunt:init ( you will get following options ):
jquery: A jQuery plugin
nod...
Trimming a huge (3.5 GB) csv file to read into R
...
My try with readLines. This piece of a code creates csv with selected years.
file_in <- file("in.csv","r")
file_out <- file("out.csv","a")
x <- readLines(file_in, n=1)
writeLines(x, file_out) # copy headers
B <- 300000 # depends how large is one pack
while(length(x)) {
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How to check if a file contains a specific string using Bash
...matched.
(-F is specified by POSIX.)
-x, --line-regexp
Select only those matches that exactly match the whole line. (-x is specified by
POSIX.)
-q, --quiet, --silent
Quiet; do not write anything to standard output. Exit immediately with zero
status if any match...
HTTP Error 404.3 - Not Found" while browsing wcf service on Windows Server 2008(64bit)
...s Server 2012... From the Server Manager, click on Add roles and features, select the appropriate server, then select Features. Under .NET Framework 4.5 Features, you'll see WCF Services, and under that, you'll find HTTP Activation."
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count the frequency that a value occurs in a dataframe column
...iple columns in a df
[my_series[c].value_counts() for c in list(my_series.select_dtypes(include=['O']).columns)]
https://stackoverflow.com/a/28192263/786326
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Get the current language in device
How can we get the current language selected in the Android device?
25 Answers
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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))
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