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Reading a simple text file
...
This is how I do it:
public static String readFromAssets(Context context, String filename) throws IOException {
BufferedReader reader = new BufferedReader(new InputStreamReader(context.getAssets().open(filename)));
// do reading, usually loop until end of file r...
Parse config files, environment, and command-line arguments, to get a single collection of options
...s an advantage, because users will only have to learn one syntax.) Setting fromfile_prefix_chars to, for example, @, makes it so that,
my_prog --foo=bar
is equivalent to
my_prog @baz.conf
if @baz.conf is,
--foo
bar
You can even have your code look for foo.conf automatically by modifying ar...
Get query string parameters url values with jQuery / Javascript (querystring)
...earchParams Let's have a look at how we can use this new API to get values from the location!
// Assuming "?post=1234&action=edit"
var urlParams = new URLSearchParams(window.location.search);
console.log(urlParams.has('post')); // true
console.log(urlParams.get('action')); // "edit"
consol...
Jenkins / Hudson environment variables
I am running Jenkins from user jenkins thats has $PATH set to something and when I go into Jenkins web interface, in the System Properties window ( http://$host/systemInfo ) I see a different $PATH .
...
How to use underscore.js as a template engine?
...ow to mix <% and <%= beyond their singular example and how switching from <%= to print() changes that pattern. Also when using 'interpolate' there are some odd behaviors that would probably make scene with a little more explanation. Again, which is not provided. Though I agree, its a stupi...
Weird “[]” after Java method signature
...at's a funny Question.
In java you can say int[] a;, as well as int a[];.
From this perspective, in order to get the same result just need to move the [] and write public int[] get() {. Still looks like the code came from an obfuscator...
...
A semantics for Bash scripts?
...rd splitting) and C (much of the shell's arithmetic syntax semantics comes from C).
The other root of the shell's syntax comes from its upbringing as a mishmash of individual UNIX utilities. Most of what are often builtins in the shell can actually be implemented as external commands. It throws man...
Understanding the Rails Authenticity Token
...red in the session, the client cannot know its value. This prevents people from submitting forms to a Rails app without viewing the form within that app itself.
Imagine that you are using service A, you logged into the service and everything is ok. Now imagine that you went to use service B, and you...
What are all the escape characters?
...cessed before the compiler is run." -- Mark Peters. So they are different from the standard String escapes listed here. Thanks Jan for the comment to this answer
– Josiah Yoder
Sep 23 '15 at 20:34
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How do I specify local .gem files in my Gemfile?
...y editing your Gemfile.
Specifying a :path attribute will install the gem from that path on your local machine.
gem "foreman", path: "/Users/pje/my_foreman_fork"
Alternately, specifying a :git attribute will install the gem from a remote git repository.
gem "foreman", git: "git://github.com/pje...