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navbar color in Twitter Bootstrap
...m version of bootstrap and set @navbarBackground to the color you want.
http://twitter.github.com/bootstrap/customize.html
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What is NODE_ENV and how to use it in Express?
...You can see this if you put these lines in an Express app, and then make a HTTP GET request to /error:
app.get('/error', function(req, res) {
if ('production' !== app.get('env')) {
console.log("Forcing an error!");
}
throw new Error('TestError');
});
app.use(function (req, res, next) {
...
How do I use $rootScope in Angular to store variables?
...ified version of @Nitish's demo that shows the relationship a bit clearer:
http://jsfiddle.net/TmPk5/6/
Notice that the rootScope's variable is set when the module initializes, and then each of the inherited scope's get their own copy which can be set independently (the change function). Also, the...
'typeid' versus 'typeof' in C++
...gives information about the runtime type of the value.
typeof Reference: http://www.delorie.com/gnu/docs/gcc/gcc_36.html
typeid Reference: https://en.wikipedia.org/wiki/Typeid
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How can I use different certificates on specific connections?
...
Create an SSLSocket factory yourself, and set it on the HttpsURLConnection before connecting.
...
HttpsURLConnection conn = (HttpsURLConnection)url.openConnection();
conn.setSSLSocketFactory(sslFactory);
conn.setMethod("POST");
...
You'll want to create one SSLSocketFactory and...
How do I check if a string is valid JSON in Python?
...access to low-level parsing, don't roll your own, use an existing library: http://www.json.org/
Great tutorial on python JSON module: https://pymotw.com/2/json/
Is String JSON and show syntax errors and error messages:
sudo cpan JSON::XS
echo '{"foo":[5,6.8],"foo":"bar" bar}' > myjson.json
js...
Custom ImageView with drop shadow
...<?xml version="1.0" encoding="utf-8"?>
<layer-list xmlns:android="http://schemas.android.com/apk/res/android">
<!-- Drop Shadow Stack -->
<item>
<shape>
<padding android:top="1dp" android:right="1dp" android:bottom="1dp" android:left="1...
Differences between INDEX, PRIMARY, UNIQUE, FULLTEXT in MySQL?
...rate caching system and some specific rules and optimizations applied. See http://dev.mysql.com/doc/refman/5.7/en/fulltext-restrictions.html and http://dev.mysql.com/doc/refman/5.7/en/innodb-fulltext-index.html
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C# Sanitize File Name
...t include the directory path)
/// </summary>
/// <remarks>
/// http://stackoverflow.com/questions/309485/c-sharp-sanitize-file-name
/// </remarks>
public static string CoerceValidFileName(string filename)
{
var invalidChars = Regex.Escape(new string(Path.GetInvalidFileNameChars...
Difference between Destroy and Delete
... about your models callbacks then use destroy_all
From the official docs
http://apidock.com/rails/ActiveRecord/Base/destroy_all/class
destroy_all(conditions = nil) public
Destroys the records matching conditions by instantiating each record
and calling its destroy method. Each object’...