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How to view UTF-8 Characters in VIM or Gvim
...cument using:
:e! ++enc=utf8
If that works you should maybe change the fileencodings settings in your .vimrc.
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How to convert R Markdown to PDF?
... of other formats. This includes including output formats in the rmarkdown file or running supplying an output format to the rend function. E.g.,
render("input.Rmd", "pdf_document")
Command-line:
When I run render from the command-line (e.g., using a makefile), I sometimes have issues with pandoc...
Downloading MySQL dump from command line
...ddress] -u [uname] -p db_name > db_backup.sql
It should drop the .sql file in the folder you run the command-line from.
EDIT: Updated to avoid inclusion of passwords in CLI commands, use the -p option without the password. It will prompt you for it and not record it.
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Converting between strings and ArrayBuffers
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Although Dennis and gengkev solutions of using Blob/FileReader work, I wouldn't suggest taking that approach. It is an async approach to a simple problem, and it is much slower than a direct solution. I've made a post in html5rocks with a simpler and (much faster) solution:
h...
Java equivalent of C#'s verbatim strings with @
...un on more platforms than just Windows, and other platforms have different file delimiters. So instead of dealing with escaped backslashes, the correct way to handle your particular example is by getting the file separator property:
String sep = System.getProperty("file.separator");
Strin...
How do I shutdown, restart, or log off Windows via a bat file?
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Another small tip: when going the batch file route, I like to be able to abort it in case I run it accidentally. So the batch file invokes the shutdown but leaves you at the command prompt afterwards.
@echo off
echo Shutting down in 10 seconds. Please type "shutdo...
Where is JAVA_HOME on macOS Mojave (10.14) to Lion (10.7)?
...acle JDK installed,
adding one of the following lines to your ~/.bash_profile file will set the environment variable accordingly.
export JAVA_HOME="$(/usr/libexec/java_home -v 1.6)"
or
export JAVA_HOME="$(/usr/libexec/java_home -v 1.7)"
or
export JAVA_HOME="$(/usr/libexec/java_home -v 1.8)"
Upd...
Given a filesystem path, is there a shorter way to extract the filename without its extension?
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Path.GetFileName
Path.GetFileNameWithoutExtension
The Path class is wonderful.
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Difference between GeoJSON and TopoJSON
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If you care about file size or topology, then use TopoJSON. If you don’t care about either, then use GeoJSON for simplicity’s sake.
The primary advantage of TopoJSON is size. By eliminating redundancy and using a more efficent fixed-preci...
The name 'ConfigurationManager' does not exist in the current context
I am trying to access connectionStrings from the config file. The code is ASP.NET + C#. I have added System.Configuration to reference and also mentioned with using. But still it wouldn't accept the assembly.
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