Merging dictionaries in C#?

What's the best way to merge 2 or more dictionaries (Dictionary<T1,T2>) in C#? (3.0 features like LINQ are fin...

How to abandon a hg merge??

I'm new to collaborating with Mercurial. My situation: Another programmer changed rev 1 of a file to replace 4-spa...

Merge Multiple Databases into a Single Database?

All, I have to create a single database which has a basic schema. This database is going to be large (100GB plus), a...

Merge data frames based on rownames in R?

How can I merge the columns of two data frames, containing a distinct set of columns but some rows with the same nam...

Pandas Dataframe Multiindex Merge?

I wanted to ask a questions regarding merging multiindex dataframe in pandas, here is a hypothetical scenario: arr...

How to merge two arrays in JavaScript and de-duplicate items?

I have two JavaScript arrays: var array1 = ["Vijendra","Singh"]; var array2 = ["Singh", "Shakya"]; I want the out...

Merge data frames based on rownames in R?

How can I merge the columns of two data frames, containing a distinct set of columns but some rows with the same nam...

Compare two data.frames to find the rows in data.frame 1 that are not present in data.frame 2?

I have the following 2 data.frames: a1 <- data.frame(a = 1:5, b=letters[1:5]) a2 <- data.frame(a = 1:3, b=let...

How can I combine two commits into one commit??

I have a branch 'firstproject' with 2 commits. I want to get rid of these commits and make them appear as a single c...

Simple Merge / Purge with Excel?

I have four Excel files that contain email addresses. I need to find out how many unique addresses are in the first ...

How to concatenate two flv files??

I want to concatenate two flv files(downloaded from Youtube.com) by Linux command line tools. The ffmpeg tutorial is...

Merge Visio files?

I know I can do this manually by using copy/paste but I'm looking for a simpler way. Does anyone know of a quick an...

How can I merge two branches without losing any files??

I have two branches with the following files in there: branch a: file_a file_b file_c branch b: file_a file_d f...

Merge AVI-files without recoding in Mac OS X Lion?

Is there a (at best free) solution to merge AVI-Files in Mac OS X Lion without the need to recode them? (Until Snow ...