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How to get hex color value rather than RGB value?
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19 Answers
19
Active
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Most efficient way to increment a Map value in Java
...had to perform an operation typical of the scenario I presented: opening a 10MB file and reading it in, then performing a frequency count of all the word tokens in the file. Since this took an average of only 3 seconds, I had it perform the frequency count (not the I/O) 10 times.
timed the loop of 1...
Push git commits & tags simultaneously
...gt;
(Note: this actually work with HTTPS only with Git 2.24)
Update May 2015
As of git 2.4.1, you can do
git config --global push.followTags true
If set to true enable --follow-tags option by default.
You may override this configuration at time of push by specifying --no-follow-tags.
As noted in...
Listing only directories using ls in Bash?
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1034
*/ is a pattern that matches all of the subdirectories in the current directory (* would matc...
How to get week number in Python?
How to find out what week number is current year on June 16th (wk24) with Python?
14 Answers
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Declaring and initializing variables within Java switches
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114
Switch statements are odd in terms of scoping, basically. From section 6.3 of the JLS:
The...
Convert NSArray to NSString in Objective-C
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edited Mar 11 '14 at 12:14
alexyorke
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How to make a great R reproducible example
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1743
A minimal reproducible example consists of the following items:
a minimal dataset, necessar...
SQL query for finding records where count > 1
...nt
FROM
PAYMENT
GROUP BY
account,
user_id ,
date
Having
COUNT(*) > 1
Update
If you want to only include those that have a distinct ZIP you can get a distinct set first and then perform you HAVING/GROUP BY
SELECT
user_id,
account_no ,
date,
COUNT(*)
FROM
(SELECT...
How should I have explained the difference between an Interface and an Abstract class?
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CopsOnRoad
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answered Sep 13 '13 at 4:26
Vimal BeraVi...