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Have bash script answer interactive prompts [duplicate]
... Yes | command may not work always. If it is just for installation purpose then I fell using -y is a better and preferred option.
– Umesh Kaushik
Mar 14 '17 at 10:13
add a com...
Removing duplicate rows in Notepad++
...
If the rows are immediately after each other then you can use a regex replace:
Search Pattern: ^(.*\r?\n)(\1)+
Replace with: \1
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How to increment datetime by custom months in python without using library [duplicate]
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if it was the 31st October, then it would be the 30st November
– jargalan
Nov 9 '10 at 6:52
1
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How to show first commit by 'git log'?
...-parents HEAD | egrep "^[a-f0-9]{40}$"
If you have useful tags in place, then git name-rev might give you a quick overview of the history:
git rev-list --parents HEAD | egrep "^[a-f0-9]{40}$" | git name-rev --stdin
Bonus
Use this often? Hard to remember? Add a git alias for quick access
git c...
What is the Invariant Culture?
....1 in another. If you will try to parse "1,1" value in the second culture, then parsing will fail. However you can use the invariant culture to convert a number to a string and later parse it back from any computer with any culture set.
// Use some non-invariant culture.
CultureInfo nonInvariantCul...
How do you run a single test/spec file in RSpec?
...should eq(3)
5: end
6:
Let's say it's saved in spec/models/foo_spec.rb. Then you would run:
rspec spec/models/foo_spec.rb:2
and it would just run that one spec. In fact, that number could be anything from 2 to 5.
Hope this helps!
...
The transaction log for the database is full
...reated a second log file and made it huge. Once the project is complete we then removed the extra log file.
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When is a Java method name too long? [closed]
...ot called in other code.
Because they are used as test names.
Because they then can be written as sentences describing requirements. (For example, using AgileDox)
Example:
@Test
public void testDialogClosesDownWhenTheRedButtonIsPressedTwice() {
...
}
See "Behavior Driven Des...
How I can I lazily read multiple JSON values from a file/stream in Python?
...ent the debug statement to see) whilst still returning matches. I actually then modified it slightly to yield non-matched lines as well as matches (marked as 0 or 1 in the first part of the yielded tuple).
import re
def streamingfinditer(pat,stream):
for s in stream:
# print "Read next line: ...
What is pseudopolynomial time? How does it differ from polynomial time?
...ample, if the input to a sorting algorithm is an array of 32-bit integers, then the size of the input would be 32n, where n is the number of entries in the array. In a graph with n nodes and m edges, the input might be specified as a list of all the nodes followed by a list of all the edges, which w...