忘掉有多难 书童

I\'m wondering if there is a built in function in R that can find the cosine similarity (or cosine d...

Ubuntu comes with Python 2.7.2+ pre-installed. (I also downloaded the python dev packages.) Because ...

I have written a program in C language which has a function of broadcast_send and a broadcast_receiv...

How can I remove a line (or lines) of a matplotlib axes in such a way as it actually gets garbage co...

So say I have a subclass that extends a superclass. In what scenarios do I need to explicitly type s...

I\'m using jQuery\'s ajax code to load new pages, but wanted him to get only the html of a div. My ...

I have a C# project say MyProject.csproj located at \C:\\Projects\\MyProject\\\. I also have files t...

I wish to add labels to points on a ggplot. The labels should be below each point. There may be mult...

I want to compare two strings for equality when either or both can be null. So, I can\'t simply call...

I have a string between characters like this: new/set/25/ new/set/3/ new/set/9/ it has a dynamic va...

I\'m trying to implement a way to match a user input with what I have inside an array fst_alias[i] s...

int OpenFile(char *path, int flag, int clientPid) { int fd; int result_snd; if ((fd = open(path, fl...

I want to compare two Long objects values using if conditions. When these values are less than 128, ...

Using Netbeans, I develop sites with Tomcat as the local server to manage it. In Netbeans it was \In...