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Textarea that can do syntax highlighting on the fly?
I am storing a number of HTML blocks inside a CMS for reasons of easier maintenance. They are represented by <textarea> s.
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Converting pfx to pem using openssl
...n client_ssl.pfx -out root.pem -cacerts
If you want your file to be password protected etc, then there are additional options.
You can read the entire documentation here.
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Pull all commits from a branch, push specified commits to another
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The term I think you're looking for is a 'cherry pick'. That is, take a single commit from the middle of one branch and add it to another:
A-----B------C
\
\
D
becomes
A-----B------C
\
\
D-----C'
This, of course, can be done with the git ch...
How do I draw a grid onto a plot in Python?
...ited Mar 20 '17 at 17:42
Peter Mortensen
26.5k2121 gold badges9292 silver badges122122 bronze badges
answered Nov 21 '11 at 11:00
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Double vs single quotes
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" " allows you to do string interpolation, e.g.:
world_type = 'Mars'
"Hello #{world_type}"
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Do I need to manually close an ifstream?
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NO
This is what RAII is for, let the destructor do its job. There is no harm in closing it manually, but it's not the C++ way, it's programming in C with classes.
If you want to close the file before the end of a function you can always use a nested...
Proper usage of Java -D command-line parameters
...the command line help:
java [-options] -jar jarfile [args...]
In other words, the way you've got it at the moment will treat -Dtest="true" as one of the arguments to pass to main instead of as a JVM argument.
(You should probably also drop the quotes, but it may well work anyway - it probably de...
Scraping html tables into R data frames using the XML package
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…or a shorter try:
library(XML)
library(RCurl)
library(rlist)
theurl <- getURL("https://en.wikipedia.org/wiki/Brazil_national_football_team",.opts = list(ssl.verifypeer = FALSE) )
tables <- readHTMLTable(theurl)
tables ...
Defining an abstract class without any abstract methods
...a method abstract means that subclasses have to provide an implementation for that method.
The two are separate concepts, though obviously you can't have an abstract method in a non-abstract class. You can even have abstract classes with final methods but never the other way around.
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What is the most efficient way to store tags in a database?
...e stackoverflow uses, my question is - what is the most effective way to store tags so that they may be searched and filtered?
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