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NodeJS / Express: what is “app.use”?
... even all at once in series with one invocation.
See use documentation for more details.
To give an example for conceptual understanding of Express Middleware, here is what my app middleware stack (app.stack) looks like when logging my app object to the console as JSON:
stack:
[ { route: '', h...
Force line-buffering of stdout when piping to tee
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How to implement a secure REST API with node.js
... an api to allow users to signup, login and do some specific tasks. Furthermore, I need to support scalability, the same code running on different processes/machines.
Because users can CREATE resources (aka POST/PUT actions) you need to secure your api. You can use oauth or you can build your own s...
How does Apple know you are using private API?
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Android - Back button in the title bar
...ivityName. But that doesn't seem to work for me. The above is simpler and more reliable.)
<meta-data
android:name="android.support.PARENT_ACTIVITY"
android:value=".MainActivity" />
And in your Activity
getSupportActionBar().setDisplayHomeAsUpEnabled(true);
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Any difference between First Class Function and High Order Function
... are functions that work on other functions, meaning that they take one or more functions as an argument and can also return a function.
The “higher-order” concept can be applied to functions in general, like functions in the mathematical sense. The “first-class” concept only has to do with...
Quickest way to convert XML to JSON in Java [closed]
...TEST_XML_STRING =
"<?xml version=\"1.0\" ?><test attrib=\"moretest\">Turn this to JSON</test>";
public static void main(String[] args) {
try {
JSONObject xmlJSONObj = XML.toJSONObject(TEST_XML_STRING);
String jsonPrettyPrintString = xmlJ...
MSSQL Error 'The underlying provider failed on Open'
...er multiple connections. This elevates to MSDTC.
(See this reference for more information.)
Changing my code to the following fixed it:
using (DatabaseEntities context = new DatabaseEntities())
{
context.Connection.Open();
// the rest
}
...
iOS JavaScript bridge
...ngByEvaluatingJavaScriptFromString:@"your javascript code string here"];
More details on the official UIWebView Documentation.
2. Execute Objective-C methods from JS
This is unfortunately slightly more complex, because there isn't the same windowScriptObject property (and class) that exists on M...
Maximum Length of Command Line String
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