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Pythonic way to create a long multi-line string
...hion, I require adequate whitespace on the left end of every line for easy confirmation.
– Umbrella
Sep 21 '16 at 14:13
3
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Why and when to use Node.js? [duplicate]
...here all the developers have a range of training expertise. At least I can confirm it's based on sound reasons rather then ignorance. Writing large maintainable 100k+ code bases in node is a gigantic task. C++ already has had it's trail and error phase for this. Your right though a few comments on S...
Can you supply arguments to the map(&:method) syntax in Ruby?
...
As the post you linked to confirms, a.map(&:class) is not a shorthand for a.map {|x| x.class} but for a.map(&:class.to_proc).
This means that to_proc is called on whatever follows the & operator.
So you could give it directly a Proc inst...
Why does find -exec mv {} ./target/ + not work?
...
Your find command becomes:
find . -type f -iname '*.cpp' -exec mv -t ./test/ {} \+
From the manual page:
-exec command ;
Execute command; true if 0 status is returned. All following arguments to find are taken to be arguments to the command until an argument consisting of `;' is e...
New Array from Index Range Swift
...
This works for me:
var test = [1, 2, 3]
var n = 2
var test2 = test[0..<n]
Your issue could be with how you're declaring your array to begin with.
EDIT:
To fix your function, you have to cast your Slice to an array:
func aFunction(numbers: A...
How do I update if exists, insert if not (AKA “upsert” or “merge”) in MySQL?
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Note this is not standard SQL. An example from the manual:
CREATE TABLE test (
id INT UNSIGNED NOT NULL AUTO_INCREMENT,
data VARCHAR(64) DEFAULT NULL,
ts TIMESTAMP NOT NULL DEFAULT CURRENT_TIMESTAMP ON UPDATE CURRENT_TIMESTAMP,
PRIMARY KEY (id)
);
mysql> REPLACE INTO test VALUES (1, '...
Calling JMX MBean method from a shell script
... I implemented it this way from Java using a HttpURLConnection and I can confirm that it works. (btw. submit=Invoke is unnecessary)
– tom
Jul 18 '18 at 11:54
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Oracle TNS names not showing when adding new connection to SQL Developer
...define the TNS_ADMIN variable in the .profile file in your home directory.
Confirm the os is recognizing this environmental variable
From the Windows command line:
echo %TNS_ADMIN%
From linux:
echo $TNS_ADMIN
Restart SQL Developer
Now in SQL Developer right click on Connections and select New Conn...
Change the color of a bullet in a html list?
... but it seems to work with IE8, Firefox and Chrome after some very limited testing. It's working in our controller environment, wondering if anyone could check this. The bullet style is also limited by what's in unicode.
<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN" "http://www....
What is the difference between require and require-dev sections in composer.json?
...nts
Typically, software will run in different environments:
development
testing
staging
production
Different Dependencies in Different Environments
The dependencies which are declared in the require section of composer.json are typically dependencies which are required for running an applicati...