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Git pull a certain branch from GitHub
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edited Dec 17 '18 at 20:18
UuDdLrLrSs
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answe...
How do you disable viewport zooming on Mobile Safari?
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answered Sep 26 '16 at 20:36
jeremypressjeremypress
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Python SQL query string formatting
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answered Jan 20 '16 at 8:29
aandisaandis
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Ajax request returns 200 OK, but an error event is fired instead of success
... website, and I am calling the endpoint from a webpage. It always returns 200 OK , but jQuery executes the error event.
I tried a lot of things, but I could not figure out the problem. I am adding my code below:
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How to Iterate over a Set/HashSet without an Iterator?
...);
people.add(new Person("Tharindu", 10));
people.add(new Person("Martin", 20));
people.add(new Person("Fowler", 30));
Person Model Class
public class Person {
private String name;
private int age;
public Person(String name, int age) {
this.name = name;
this.age =...
Inserting a Python datetime.datetime object into MySQL
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200
For a time field, use:
import time
time.strftime('%Y-%m-%d %H:%M:%S')
I think strftime ...
Regex lookahead, lookbehind and atomic groups
...ounds.
– Tom Coughlin
May 23 '19 at 20:49
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show 3 more comments
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Apply a function to every row of a matrix or a data frame
...ument (as Dirk already suggested):
set.seed(1)
m <- matrix(round(runif(20, 1, 5)), ncol=4)
diag(m) <- NA
m
[,1] [,2] [,3] [,4]
[1,] NA 5 2 3
[2,] 2 NA 2 4
[3,] 3 4 NA 5
[4,] 5 4 3 NA
[5,] 2 1 4 4
Then you can do something like thi...
Simple Pivot Table to Count Unique Values
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UPDATE: You can do this now automatically with Excel 2013. I've created this as a new answer because my previous answer actually solves a slightly different problem.
If you have that version, then select your data to create a pivot table, and when you create your table, make s...
Number of rows affected by an UPDATE in PL/SQL
...ioning by null help?
– nanosoft
Mar 20 '17 at 9:02
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