C# Sql query with unnamed parameters
I have a query like this: SELECT * FROM Table1 WHERE Column1 = {0} AND Column2 = {1} And I want to execute that statement and send a list of parameters that contains values which should replace {0} and...
View ArticleHaving trouble understanding methods parameters
I’m sort of new to C#, but starting to get some understanding over lambda expression and over what delegates is and how they work. But one thing I’m not 100% on board with is how to “read” the...
View Articlehow to send parameters from js to php codeigniter
I don’t know what i’m doing wrong and im stuck in this part of my project so any help would be appreciated here is my html: <form id="form_search" method="post" action="/controler/something">...
View Articlewhat are the best parameters to for the jvm settings
I am very new to java and jvm. I have a jvm setting as this: JAVA_OPTS=""-Xmx3072m"" JAVA_OPTS=""${JAVA_OPTS} -XX:-UseVMInterruptibleIO"" JAVA_OPTS=""${JAVA_OPTS} -XX:NewSize=256m""...
View ArticlePassing final parameters to another method without final parameter declaration
I am reading about final variables and learnt that when you have a parameter as final, you cannot change it. But then I tried out something Compiler complains here saying you cannot change final...
View Articlebetter Data structure to map function with multiple parameters(keys)
I always encountered a case: mapping two objects to the third object. It is like the function f(x,y) = z. Sometimes, the variable list would be even longer. A direct implementation for this concept is...
View Articlerun parse querry many time with different parameters using while or for loop
I have one class name stores in which i have a columns name storeid,storename,phone,address. first i want to run qurry on this table to get all the stores which available the column in this class...
View ArticleMultiple search parameters for SQL prepared statement in Java [duplicate]
This question already has an answer here: What is the best approach using JDBC for parameterizing an IN clause? 9 answers Here’s the statement I’m trying to execute: "SELECT itemid, monsterid FROM...
View ArticleFlexible search with parameters return null value
I have to do this flexible search query in a service Java class: select sum({oe:totalPrice}) from {Order as or join CustomerOrderStatus as os on {or:CustomerOrderStatus}={os:pk} join OrderEntry as oe...
View ArticleQueryDsl queries with parameters?
With jpa we have the NamedQuery witch alow us to pass the parameters later this way: public <T2> T2 getSingleResult(String namedQuery, Map<String, String> parameters, Class<T2> clazz)...
View Articlemybatis mapper search across multiple columns using same param
Mapper: List<Person> list(@Param("search") String search); SQL in mapper xml: <select id="searchPersons" resultType="Person"> select * from persons where firstname like '%#{search}%' or...
View ArticleHow can you call a method with short parameters?
I’m doing an assignment in java about overloading, overriding and interfaces. One of the parts requires me to create overloading methods, with short, int, float and double. The methods only need to sum...
View ArticleAndroid Studio (Java’s) .setText method now working with mixed parameters
I was trying out a few things just now in Android Studio and the following piece of code worked without a compiler or runtime error and gave the right answer. cmessage1.setText(AppData.hcptotal + 2.3/7...
View ArticleUsing OpenCV to find the bounding box of numbers on an image
I’m trying to find the bounding box of the numbers in the middle of the below 3 images. Here’s 3 example cards I’m trying to work with. The code I’m using is based (almost a complete copy) of the code...
View ArticleVRPTW _PROBLEM_FleetSize
Regarding the problem VRPTW I must set the number of “FleetSize” fixed, I do not know if I have to change parameters or just this, and if not, what parameters should I change? The post VRPTW...
View ArticleJackson Mapper deserializes parameters to null
I’m trying to create a webapp using SpringBoot as a HTTP service and Backbone.js as client-side framework. The problem is that when I send some JSON data, deserialized object has everything set to...
View ArticleCannot sign a PDF with CAdES method, although signing it with PAdES succeeds
We ‘re trying to sign a PDF document using the CAdES method and the examples in dss-cookbook as a starting point using the latest version (4.6.RC1). Following the example from...
View ArticleHow to access type annotations on a receiver type’s parameters
I am looking at a rather trivial class with a single method that defines an annotated receiver type: class Foo<T> { void foo(Foo<@Bar T> this) {} } I would now like to access the type...
View ArticleMVC 6 Best way to send parameters to view
I would like to know what is the best way to send a parameter to a view. This is my first time with MVC. I have a menu and I would like to change the item menu class depending which item menu is...
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