doGet and doPost in Servlets

doGet and doPost in Servlets

I've developed an HTML page that sends information to a Servlet. In the Servlet, I am using the methods doGet() and doPost():public void doGet(HttpServletRequest req, HttpServletResponse res)throws ServletException, IOException { Strin

Simple way to transpose columns and rows in Sql?

Simple way to transpose columns and rows in Sql?

How do I simply switch columns with rows in SQL?Is there any simple command to transpose?ie turn this result: Paul | John | Tim | EricRed 1 5 1 3Green 8 4 3 5Blue 2 2 9

How to retrieve and display images from a database in a JSP page?

How to retrieve and display images from a database in a JSP page?

How can I retrieve and display images from a database in a JSP page? 1:Let's see in steps what should happen: JSP is basically a view technology which is supposed to generate HTML output.To display an image in HTML, you need the HTML

Why is the order in dictionaries and sets arbitrary?

Why is the order in dictionaries and sets arbitrary?

I don't understand how looping over a dictionary or set in python is done by 'arbitrary' order.I mean, it's a programming language so everything in the language must be 100% determined, correct? Python must have some kind of algorithm that

Difference between __str__ and __repr__ in Python

Difference between __str__ and __repr__ in Python

What is the difference between __str__ and __repr__ in Python? 1:Alex summarized well but, surprisingly, was too succinct.First, let me reiterate the main points in Alex’s post:The default implementation is useless (it’s hard to think of

How do I check if an array includes an object in JavaScript?

How do I check if an array includes an object in JavaScript?

What is the most concise and efficient way to find out if a JavaScript array contains an object?This is the only way I know to do it:function contains(a, obj) { for (var i = 0; i < a.length; i++) { if (a[i] === obj) { r

New Google Sheets custom functions sometimes display “Loading…” indefinitely

New Google Sheets custom functions sometimes display “Loading…” indefinitely

SPECIFIC FOR: "NEW" google sheets only.This is a known issue as highlighted by google in the new sheets.Issues: If you write complex* custom functions in google-apps-script for google sheets, you will occasionally run into cells which displ

Getting the type of a MemberInfo with reflection

Getting the type of a MemberInfo with reflection

I'm using reflection to load a treeview with the class structure of a project. Each of the members in a class have a custom attribute assigned to them. I don't have a problem getting the attributes for a class using MemberInfo.GetCustomAttr

Better way to filter a data frame with dplyr using OR?

Better way to filter a data frame with dplyr using OR?

I have a data frame in R with columns subject1 and subject2 (which contain Library of Congress subject headings). I'd like to filter the data frame by testing whether the subjects match an approved list. Say, for example, that I have this d

Detecting EOF in C

Detecting EOF in C

I am using the following C code to take input from user until EOF occurs, but problem is this code is not working, it terminates after taking first input. Can anyone tell me whats wrong with this code. Thanks in advance.float input;printf("

How to find duplicates in a list?

How to find duplicates in a list?

I have a list of unsorted integers and I want to find those elements which have duplicates.val dup = List(1,1,1,2,3,4,5,5,6,100,101,101,102)I can find the distinct elements of the set with dup.distinct, so I wrote my answer as follows.val d

SQL - STDEVP or STDEV and how to use it?

SQL - STDEVP or STDEV and how to use it?

I have a table:LocationId OriginalValue Mean1 0.45 3.99 2 0.33 3.993 16.74 3.994 3.31 3.99and so forth...How would I work out the Standard Deviation using this table and al

How to get first object out from List using Linq

How to get first object out from List using Linq

I have below code in c# 4.0.//Dictionary object with Key as string and Value as List of Component type objectDictionary> dic = new Dictionary>();//Here I am trying to do the loping for Listforeach (List lstComp in dic.Values.ToList()){ /

Concatenate generator and item

Concatenate generator and item

I have a generator (numbers) and a value (number). I would like to iterate over these as if they were one sequence:i for i in tuple(my_generator) + (my_value,)The problem is, as far as I undestand, this creates 3 tuples only to immediately

How to optimize MySQL Views

How to optimize MySQL Views

I have some querys using views, and these run a lot slower than I would expect them to given all relevant tables are indexed (and not that large anyway).I hope I can explain this:My main Query looks like this (grossly simplified)select [stu

ios - Expand table view cell like Twitter app

ios - Expand table view cell like Twitter app

I want to have the same behavior as Twitter app when selecting a tweet that is : expanding the row and adding supplementary content.So this is not only a basic row resize. I think i need 2 different custom cells, so i did something like tha

Rotate objects around circle using CSS?

Rotate objects around circle using CSS?

I'm attempting to have three objects rotating around a circle. So far I've been able to get one object to spin around the circle. I am unable to get more than one without messing up the code. Could anyone advise on the best way to accomplis

Sitecore - Indexing data from presentation components with non-context datasources

Sitecore - Indexing data from presentation components with non-context datasources

I have a Sitecore site where many of the pages are assembled mainly from various sublayouts pointing at datasources elsewhere in the content tree.Here's a basic example of the problem. Someone viewing a page about apples might see the word

ASP.NET MVC inject per request

ASP.NET MVC inject per request

I need to inject EF context per request. Is there any way to implement it? 1:The solution proposed in the Unity Discussion list is to create a child container per request, have that child container create the EF context as ContainerContr

Filter for android ListView - Space Character

Filter for android ListView - Space Character

I want to filter my listView using an EditText box and using the adapter getFilter() function. It works just fine until I put a space character in the text box. Edit: It's a SimpleAdapter not ArrayAdapterIf my list contains these words: {"A

Navigate the UI using only keyboard

Navigate the UI using only keyboard

I'm trying to navigate thru a list of records using only keyboard. When the page loads, the default "focus" should be on the first record, when the user clicks the down arrow on the keyboard, the next record needs to be focused. When the us

android - listview filter count

android - listview filter count

So after I set the filter on my listview://Log adapter count before filterlistView.getFilter().filter(searchStr)//Log adapter count after filterWhat I'm trying to achieve is to get the count of the result of that filtering. Like if before

Process a list with a loop, taking 100 elements each time and automatically less than 100 at the end

Process a list with a loop, taking 100 elements each time and automatically less than 100 at the end

Is there a way to use a loop that takes the first 100 items in a big list, does something with them, then the next 100 etc but when it is nearing the end it automatically shortens the "100" step to the items remaining.Currently I have to us

calling Javascript from c# using awesomium

calling Javascript from c# using awesomium

I'm trying awesomium for create a basic app, I'm testing the js c# communication but this doesn't seem work well...I create a local html and open it..so far so good..but when I try call js nothing happen, no error, no bug, nothing, simply

Android textAllCaps in Theme

Android textAllCaps in Theme

I have a theme where on wanted all textviews on activities to be capitalized. So I set textAllCaps in a style and then applied it to textViewStyle in my theme like the below ?android:attr/textAppearanceSmall true @style/Widget.Apex.Text