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Rails select helper - Default selected value, how?
...ould do it:
<%= f.select :project_id, @project_select, :selected => params[:pid] %>
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How to generate javadoc comments in Android Studio
...ion and press Enter. It will generage javadoc comment.
Example:
/**
* @param a
* @param b
*/
public void add(int a, int b) {
//code here
}
For more information check the link
https://www.jetbrains.com/idea/features/javadoc.html
...
Test if string is a guid without throwing exceptions?
...;
/// Attempts to convert a string to a guid.
/// </summary>
/// <param name="s">The string to try to convert</param>
/// <param name="value">Upon return will contain the Guid</param>
/// <returns>Returns true if successful, otherwise false</returns>
public ...
How do I read an attribute on a class at runtime?
...ionAttribute d) => d.Description);
/// </example>
/// <param name="type">The class that contains the member as a type</param>
/// <param name="MemberName">Name of the member in the class</param>
/// <param name="valueSelector">Attribute type and...
Client to send SOAP request and receive response
... creates more than one soap xml client to the different wsdl services with parameters.
– Dvlpr
May 20 '17 at 20:49
...
Two-way encryption: I need to store passwords that can be retrieved
.../
protected $rounds = 100;
/**
* Constructor!
*
* @param string $cipher The MCRYPT_* cypher to use for this instance
* @param int $mode The MCRYPT_MODE_* mode to use for this instance
* @param int $rounds The number of PBKDF2 rounds to do on the key
*/
...
JavaScript/jQuery to download file via POST with JSON data
...rror, it would be returned. If it was not an error, I returned all of the parameters serialized/encoded as a base64 string. Then, on the client, I have a form that has only one hidden input and posts to a second server function. I set the hidden input to the base64 string and submit the format. ...
HTML5 Local Storage fallback solutions [closed]
...catch (e) {
return false;
}
})();
/**
* @param {String} name The name of the property to read from this document's cookies
* @return {?String} The specified cookie property's value (or null if it has not been set)
*/
var _readCookie = function(name) {
...
Use of “instanceof” in Java [duplicate]
...nce of a specific class.
You normally use it, when you have a reference or parameter to an object that is of a super class or interface type and need to know whether the actual object has some other type (normally more concrete).
Example:
public void doSomething(Number param) {
if( param instanc...
Passing multiple variables in @RequestBody to a Spring MVC controller using Ajax
...
You are correct, @RequestBody annotated parameter is expected to hold the entire body of the request and bind to one object, so you essentially will have to go with your options.
If you absolutely want your approach, there is a custom implementation that you can d...