So in a BufferedImage, you receive a single integer that has the RGB values represented in it. So far I use the following to get the RGB values from it:
// rgbs is an array of integers, every single ..
I want to write a query for MS SQL Server that adds a column into a table. But I don't want any error display, when I run/execute the following query.
I am using this sort of query to add a table .....
When I try to compile my project from x86 debug mode in Visual Studio 2008. I am getting this error. When I looked at the property group of the project that complained, I see output path is set.
Perhaps not the ..
I downloaded the recent version of xampp and I installed it and everything but when i type "localhost" in the browser it redirects me to localhost/dashboard is there a way to type localhost and see th..
I have 60k items that need to be checked against a 20k lookup list. Is there a collection object (like List, HashTable) that provides an exceptionly fast Contains() method? Or will I have to write my ..
I have a TextView that I want to limit characters of it. Actually, I can do this but the thing that I'm looking for is how to add three dots (...) at the end of string. This one shows the text has con..
In C#, I'm trying to loop through my dataset to show data from each row from a specific column. I want the get each date under the column name "TaskStart" and display it on a report, but its just sho..
I am trying to pass request headers in an AJAX GET using jQuery. In the following block, "data" automatically passes the values in the querystring. Is there a way to pass that data in the request head..
I am doing a simple project, let us take high secure website. I have 5 different JSP pages. If I started from first JSP page, it is redirecting to second JSP page and so on. In the meanwhile, it shoul..
I'm writing a Greasemonkey script for a site which at some point modifies location.href.
How can I get an event (via window.addEventListener or something similar) when window.location.href changes on..
Once I've seen this before when I type a URL http://test.com/test/, instead of give me a html page, it gives me a 'file browser' like interface to browse all the files in the given location.
I think ..
Is there a built-in method for converting a date to a datetime in Python, for example getting the datetime for the midnight of the given date? The opposite conversion is easy: datetime has a .date() m..
I have a website hosted on a PC I have no access to. I have an upload form allowing people to upload mp3 files up to 30MB big. My server side script is done in PHP.
Every time I try and upload a file..
I am having a form with lots of entries. I would like to change my focus to the next textbox, once I entered the value in the current textbox. and want to continue this process up to the last field. M..
I am working on an Angular project. I'm struggling with refresh action in a component.
I would like to refresh the router's components on button click.
I have refresh button when I click on it the co..
Given a list of items, recall that the mode of the list is the item that occurs most often.
I would like to know how to create a function that can find the mode of a list but that displays a message ..
I've been recently asked to learn some MATLAB basics for a class.
What does make it so cool for researchers and people that works in university?
I saw it's cool to work with matrices and plotting thi..
I put my buttons in a JPane with GridLayout. Then I put JPanel into another JPanel with BoxLayout.Y_AXIS. I want buttons in the GridLayout to be square. I use tmp.setSize(30,30) and it does not work. ..
I am using Sybase and I am doing a select which returns me a column called "iftype", but its type is int and I need to convert into varchar. When I try to do the select without the convert function I ..
I need to install Visual C++ Build Tools. When I've download installer, I've tried to install it, however it's telling me I need to uninstall VS 2015!
How can I solve it?
Why is Visual C++ Build tool..
Just a really simple login and redirect, but the script doesn't fire since I changed the button input type to 'submit' and the onClick event to onSubmit. All is does now is just add the username and p..
I'm working on uploading images, everything works great, but I have 100 pictures and I would like to show all of them in my View, as I get the complete list of the images in a folder, I can not find a..
I recently updated to Android Studio 2.3, and now when I try to run the application, the emulator does not come online. It times out after 300 seconds.
Additionally, The app has been experiencing a F..
I have a series of ranges with start dates and end dates. I want to check to see if a date is within that range.
Date.before() and Date.after() seem to be a little awkward to use. What I really need ..
I recently started programming my first node.js. However, I discovered that I am unable to create a contact me form that sends straight to my email since I can't find any modules from node that is abl..
I'm writing a form in HTML5. One of the inputs is type=number. I want the input to only show 2 digits but it seems to default to showing at least 5 digits, which takes up extra space. I've tried addin..
I am using the autocomplete plugin with jQuery and it is working fine. However, in IE, when the user selects an item in the autocomplete, the focus does not then move to the next input field. Naturall..
I've been told that if I foreign key two tables, that SQL Server will create something akin to an index in the child table. I have a hard time believing this to be true, but can't find much out there..
I am having trouble sending data to a website and getting a response in Python. I have seen similar questions, but none of them seem to accomplish what I am aiming for.
This is my C# code I'm trying ..
In my app I have an edit user details page and I want to display the current name, email address etc in the corresponding editText fields and then the user can just erase that and enter a new one if t..
Is there any way to prevent placeholder text in a UITextField from being overwritten when the text field receives an input? I have a text field that takes an expiration date in this format "MM/YYYY" w..
I was wondering how I could implement the simple factory pattern with Spring 3 annotations. I saw in the documentation that you can create beans that call the factory class and run a factory method. ..
In Visual Studio Code it seems that I am only allowed to push, pull and sync. There is documented support for merge conflicts but I can't figure out how to actually merge between two branches. The Git..
I'm not sure why I'm unable to checkout a branch that I had worked on earlier. See the commands below (note: co is an alias for checkout):
ramon@ramon-desktop:~/source/unstilted$ git branch -a
In class, we are all 'studying' databases, and everyone is using Access. Bored with this, I am trying to do what the rest of the class is doing, but with raw SQL commands with MySQL instead of using A..
After update Cordova 5.0 in my system, I create new applications. When I tested my application on a device that time I get an error in the console log:
No Content-Security-Policy meta tag found.
I have been through search and tried various alternatives without success and spent several days on it now - driving me mad.
Running on Red Hat Linux with Python 2.5.2
Began using most recent Virtual..
I need to disable a button once it's clicked so the user can't click it more than once. (My application is written in MVC ASP.NET, I've done this in a normal ASP.NET application.)
I tried using JavaS..
I'm trying to use event.stopPropagation() within a ReactJS component to stop a click event from bubbling up and triggering a click event that was attached with JQuery in legacy code, but it seems like..
I am showing a Bootstrap modal window for loading when performing AJAX calls. I broadcast a "progress.init" event when the loading modal should show and a "progress.finish" when I want the modal to hi..
Is there a standardized way in R of measuring execution time of function?
Obviously I can take system.time before and after execution and then take the difference of those, but I would like to know i..
I tried searching for a command that could list all the file in a directory as well as subfolders using a command prompt command.
I have read the help for "dir" command but coudn't find what I was loo..
I'm moving my web application to another server and in the next few days I'll refresh the DNS to point to the new IP location.
Unfortunately some browsers and SOs keep a DNS cache that will make user..
I have an Excel file which includes pictures in column B and I want like to export them into several files as .jpg (or any other picture file format). The name of the file should be generated from tex..
I installed maven plugin for eclipse and was able to use it only in eclipse. I want to be able to run maven commands from terminal so installed maven as explained in the below link:
I am building an android app with the facebook api and I need to import the facebook android sdk. When I want to import this file from github it throws the .."can not list the available branches..'can..
I am looping through an array of strings, such as (1/12/1992 apple truck 12/10/10 orange bicycle). The array's length will always be divisible by 3. I need to loop through the array and grab the first..
In Cocoa, if I want to loop through an NSMutableArray and remove multiple objects that fit a certain criteria, what's the best way to do this without restarting the loop each time I remove an object?
The heading pretty much explains it. I have a couple of checkboxes inside a scrollable div. But for some reasons the 'background-color' attribute doesn't work. Although the 'margin-top' does seem to w..
I am using Apache POI API to getting values from an Excel file.
Everything is working great except with cells containing formulas. In fact, the cell.getStringCellValue() is returning the formula used..
I have a String variable (basically an English sentence with an unspecified number of numbers) and I'd like to extract all the numbers into an array of integers. I was wondering whether there was a qu..
I am using the following script to process a form to add info to my website. The problem I am having is when I submit the form nothing gets submitted to the database, and there are no errors. How can ..
I am trying to add rows to the tbody of a table. But I am having issues with achieving that. Firstly, the function where everything takes place is called on change of a dropdown from a html page. I cr..
I have to search through a list and replace all occurrences of one element with another. So far my attempts in code are getting me nowhere, what is the best way to do this?
For example, suppose my li..
I had a file called example_file.py, which I wanted to use from various other files, so I decided to add example_file.py to sys.path and import this file in another file to use the file. To do so, I r..
The INSTALL_FAILED_INSUFFICIENT_STORAGE error is the bane of every Android developer's life. It happens regardless of app size, or how much storage is available. Rebooting the target device fixes the ..
I've been given sudo access on one of our development RedHat linux boxes, and I seem to find myself quite often needing to redirect output to a location I don't normally have write access to.
Im using python 2.7 and am attempting a forcasting on some random data from 1.00000000 to 3.0000000008. There are approx 196 items in my array and I get the error
ValueError: operands could not be br..
I have a need for a "Runnable that accepts a parameter" although I know that such runnable doesn't really exist.
This may point to fundamental flaw in the design of my app and/or a mental block in my..
There is a file that was being tracked by git, but now the file is on the .gitignore list.
However, that file keeps showing up in git status after it's edited. How do you force git to completely forg..
I'm very new to swift, so I will probably have a lot of faults in my code but what I'm trying to achieve is send a GET request to a localhost server with paramters. More so I'm trying to achieve it gi..
I'd like to make an http request to a remote server while properly handling cookies (eg. storing cookies sent by the server, and sending those cookies when I make subsequent requests). It'd be nice t..
@EZGraphs on Twitter writes:
"Lots of online csvs are zipped. Is there a way to download, unzip the archive, and load the data to a data.frame using R? #Rstats"
I was also trying to do this today, bu..
I have some .sql files with thousands of INSERT statements in them and need to run these inserts on my PostgreSQL database in order to add them to a table. The files are that large that it is impossib..