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Split string using a newline delimiter with Python
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Just to be on the safer side use .splitlines, what if the strings have spaces, etc.
– Ashwini Chaudhary
Feb 26 '14 at 13:33
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How can i get the session object if i have the entity-manager
...ction "5.1. Accessing Hibernate APIs from JPA" in the Hibernate ORM User Guide:
Session session = entityManager.unwrap(Session.class);
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Select rows of a matrix that meet a condition
...ne some values for a range of columns. for example df <- df[!which(df$ARID3A:df$YY1 == "U"),], here I want to remove those rows from my df where a range of columns (ARID3A: YY1) contains the value U.
– Newbie
Jul 22 '16 at 7:53
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Using git commit -a with vim
I'm new with git, so I decided to learn git using the tutorials of github. The third chapter said:
6 Answers
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How can I obtain an 'unbalanced' grid of ggplots?
With grid.arrange I can arrange multiple ggplot figures in a grid to achieve a multi-panel figure by using something like:
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How to check if a given directory exists in Ruby
...This will return true only if the file exists and is a directory.
As an aside, a more idiomatic way to write the method would be to take advantage of the fact that Ruby automatically returns the result of the last expression inside the method. Thus, you could write it like this:
def directory_exis...
Function of Project > Clean in Eclipse
... What are artifacts in this context?
– Shn_Android_Dev
Jun 15 '19 at 16:02
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Node.js - Find home directory in platform agnostic way
...er on Cloud9 is not following my little tutorial (of course)... and had NO IDEA where to put my files. You are the man! (I assume)
– Steve
Aug 24 '13 at 8:28
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How to convert a NumPy array to PIL image applying matplotlib colormap
...Apply the colormap directly to myarray" part cut straight to the heart! I didn't knew it was possible, thank you!
– heltonbiker
Jun 11 '12 at 2:26
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count members with jsonpath?
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You can also use the methods inside the jsonpath, so instead of
mockMvc.perform(get(API_URL))
.andExpect(jsonPath("$.*", hasSize(2)));
you can do
mockMvc.perform(get(API_URL))
.andExpect(jsonPath("$.length()", is(2)));
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