How to convert a column number (eg. 127) into an excel column (eg. AA)

How to convert a column number (eg. 127) into an excel column (eg. AA)

How do you convert a numerical number to an Excel column name in C# without using automation getting the value directly from Excel.Excel 2007 has a possible range of 1 to 16384, which is the number of columns that it supports. The resulting

Build a Basic Python Iterator

Build a Basic Python Iterator

How would one create an iterative function (or iterator object) in python? 1:Iterator objects in python conform to the iterator protocol, which basically means they provide two methods: __iter__() and next(). The __iter__ returns the

How can I find WPF controls by name or type?

How can I find WPF controls by name or type?

I need to search a WPF control hierarchy for controls that match a given name or type. How can I do this? 1:I combined the template format used by John Myczek and Tri Q's algorithm above to create a findChild Algorithm that can be used o

Change an HTML5 input's placeholder color with CSS

Change an HTML5 input's placeholder color with CSS

Chrome supports the placeholder attribute on input[type=text] elements (others probably do too).But the following CSS doesn't do anything to the placeholder's value:input[placeholder], [placeholder], *[placeholder] { color: red !importan

How to clone or copy a list?

How to clone or copy a list?

What are the options to clone or copy a list in Python?Using new_list = my_list then modifies new_list every time my_list changes.Why is this? 1:With new_list = my_list, you don't actually have two lists. The assignment just copies the r

std::vector as a template function argument

std::vector as a template function argument

I want to make a class method that takes a std::vector reference as an argument and I want to use it with different types of data.The function should look like:void some_function(const std::vector & vect){ //do something with vector }and I

Convert a string of 0-F into a byte array in Ruby

Convert a string of 0-F into a byte array in Ruby

I am attempting to decrypt a number encrypted by another program that uses the BouncyCastle library for Java.In Java, I can set the key like this: key = Hex.decode("5F3B603AFCE22359");I am trying to figure out how to represent that same st

Android get full width for custom Dialog

Android get full width for custom Dialog

in my application my created custom dialog dont have full height and i can not change and customize that.for example see this screen shot:My code:final Dialog contacts_dialog = new Dialog(ActivityGroup.this, R.style.theme_sms_receive_dialog

Jupyter: can't create new notebook?

Jupyter: can't create new notebook?

I have some existing Python code that I want to convert to a Jupyter notebook. I have run: jupyter notebookNow I can see this in my browser:But how do I create a new notebook? The Notebook link in the menu is greyed out, and I can't see any

What is so bad with threadlocals

What is so bad with threadlocals

Everybody in Django world seems to hate threadlocals(http://code.djangoproject.com/ticket/4280, http://code.djangoproject.com/wiki/CookBookThreadlocalsAndUser). I read Armin's essay on this(http://lucumr.pocoo.org/2006/7/10/why-i-cant-stand

ASP.NET MVC Error Handling - Remove aspxerrorpath

ASP.NET MVC Error Handling - Remove aspxerrorpath

I'm working on some error handling in my MVC app, and I'd like to change asperrorpath to something that doesn't give away the fact that I'm using .NET... something like pathCan anyone give me some direction on how to change that out? 1:A

Insert NULL value into INT column

Insert NULL value into INT column

How can I insert NULL value into INT column with MySQL?Is it possible? 1:If the column has the NOT NULL constraint then it won't be possible; but otherwise this is fine:INSERT INTO MyTable(MyIntColumn) VALUES(NULL); 2:2 ways to do it

How do I get a tabbed pane component in JSF 2.0 (Sun Mojarra)

How do I get a tabbed pane component in JSF 2.0 (Sun Mojarra)

I am learning/using JSF 2.0 (Sun Mojarra) now and I want to have a tabbed pane in my webapp (single tabs could named be General, Detail1,Detail2,...).How do I achieve this? I haven't found any documetation for this so far :( 1:Others hav

SQL sum by year report, looking for an elegant solution

SQL sum by year report, looking for an elegant solution

I have a table with 3 columns: ItemCode, Quantity and DocDate.I would like to create the following report in a more "elegant" way:SELECT T0.ItemCode, (SELECT SUM(QUANTITY) FROM MyTable T1 WHERE YEAR(T0.DocDate) = 2011 AND T0.ItemCode

How to synchronize the access to a List used in ASP.NET?

How to synchronize the access to a List used in ASP.NET?

I have some problems on a site with the concurrent access to a list. This list keeps a cart of items, and multiple deletes are crashing the site.Which is the best method to sync them? Is a lock enough?The lock option seems to be ugly becaus

Python usb detection

Python usb detection

First sorry for my english !my environement :python : 2.7.3wxwidgets : 2.9.4-1wxpython : 2.9.4-1ubuntu : 12.04context :I have to detect when an usb hard-drive is plugged or unplugged and do some action on it.For example when a disk is plugg

Parallel query worker thread was involved in a deadlock

Parallel query worker thread was involved in a deadlock

I run an SQL Server Trace to track some deadlocks issues and I was hit on the head with this comment Parallel query worker thread was involved in a deadlock as a reason for the deadlock.Q1: Does this means that the same query is deadlocking

How can I set the schema name used by hibernate entities at query time?

How can I set the schema name used by hibernate entities at query time?

Our application uses Hibernate for ORM, and stores data in several schemas, accessing them with a user whose grants are customized for the application.The schema names are determined at runtime based on data; it's not feasible to include th

Using jQuery To Call A Controller Action

Using jQuery To Call A Controller Action

I have a nice page that does everything I need. However one of the elements (a partial page) takes a few seconds longer then I'd like to load. So what I'd like to do is to show the page without this partial first but show a "loading" gif

Running several Android emulators with different phone numbers

Running several Android emulators with different phone numbers

first time poster here.I'm working on a client-server Android application and trying to figure out how to identify different phones/users to the server unambiguously. My first attempt would be to use the phone number on the SIM card. Althou

How do I show a loading spinner when submitting for a partial view in asp.net MVC?

How do I show a loading spinner when submitting for a partial view in asp.net MVC?

I've written an application that loads partial views when you click "Continue". Sometimes the server hangs a little so I'd like to show some sort of loading message or spinner when the user clicks submit so they know the page is doing some

Tomcat Webapp on port 80 [duplicate]

Tomcat Webapp on port 80 [duplicate]

This question already has an answer here: How to change the port of Tomcat from 8080 to 80? 15 answers I have a webapp on my tomcat server like this:my

How to read multiple gzipped files from S3 into a single RDD?

How to read multiple gzipped files from S3 into a single RDD?

I have many gzipped files stored on S3 which are organized by project and hour per day, the pattern of the paths of the files is as:s3:///project1/20141201/logtype1/logtype1.0000.gzs3:///project1/20141201/logtype1/logtype1.0100.gz....s3:///

Detect if a web user is currently logged in Google?

Detect if a web user is currently logged in Google?

Suppose I want to display certain content only if I know the user coming to my website has a valid Google Account and it's logged into that account.Is there any way to do this in Javascript? I know that the Facebook API provides ways to tel

Create route for root path, '/', with ServiceStack

Create route for root path, '/', with ServiceStack

I'm trying to set a RestPath for root, '/', but its not allowing me to. Its saying RestPath '/' on Type 'MainTasks' is not ValidIs there a way to allow this? I'd like to provide a resource from the root.[Route("/", "GET")]public class MainT