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How to get line count of a large file cheaply in Python?
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edited May 10 '09 at 10:55
answered May 10 '09 at 10:37
Y...
What is the --save option for npm install?
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Update npm 5:
As of npm 5.0.0, installed modules are added as a dependency by default, so the --save option is no longer needed. The other save options still exist and are listed in the documentation for npm install.
Original answer:
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How do I represent a hextile/hex grid in memory?
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156
Amit Patel has posted an amazing page on this topic. It's so comprehensive and wonderful that i...
Oracle Differences between NVL and Coalesce
...CT BY
level <= 10000
)
This runs for almost 0.5 seconds, since it generates SYS_GUID()'s, despite 1 being not a NULL.
SELECT SUM(val)
FROM (
SELECT COALESCE(1, LENGTH(RAWTOHEX(SYS_GUID()))) AS val
FROM dual
CONNECT BY
leve...
How do I generate random numbers in Dart?
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timlyo
1,1551212 silver badges3232 bronze badges
answered Jul 26 '12 at 17:33
Seth LaddSeth Ladd
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How to make link look like a button?
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Using CSS:
.button {
display: block;
width: 115px;
height: 25px;
background: #4E9CAF;
padding: 10px;
text-align: center;
border-radius: 5px;
color: white;
font-weight: bold;
line-height: 25px;
}
<a class="button">Add Proble...
Checking if array is multidimensional or not?
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25 Answers
25
Active
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Renaming columns in pandas
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edited Jul 3 at 19:15
answered Jul 5 '12 at 14:23
eum...
What are best practices for validating email addresses on iOS 2.0
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354
The answer to Using a regular expression to validate an email address explains in great detail ...
What is the difference between native code, machine code and assembly code?
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151
The terms are indeed a bit confusing, because they are sometimes used inconsistently.
Machine ...