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Big O, how do you calculate/approximate it?
... ^ 2 / 4 ) + C * N
f(N) = C * 1/4 * N ^ 2 + C * N
And the BigOh is:
O(N²)
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React.js: Identifying different inputs with one onChange handler
Curious what the right way to approach this is:
11 Answers
11
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UTF-8: General? Bin? Unicode?
...names (e.g. if "jose" exists, I wouldn't want someone else to create a "josé" user) NB: this also holds true for most of the utf8 collations (except utf8_bin). The surest/safest/most comprehensive is utf8_unicode_ci
– Costa
Apr 10 '13 at 3:12
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Can you pass parameters to an AngularJS controller on creation?
...s below. I don't have any documentation to support or reject the following approach. Please refer to some of the comments below for further discussion on this topic.
Original Answer:
I answered this to
Yes you absolutely can do so using ng-init and a simple init function.
Here is the example of ...
Superscript in markdown (Github flavored)?
...eful ones are:
⁰ SUPERSCRIPT ZERO (U+2070)
¹ SUPERSCRIPT ONE (U+00B9)
² SUPERSCRIPT TWO (U+00B2)
³ SUPERSCRIPT THREE (U+00B3)
ⁿ SUPERSCRIPT LATIN SMALL LETTER N (U+207F)
People also often reach for <sup> and <sub> tags in an attempt to render specific symbols like these:
™...
What does middleware and app.use actually mean in Expressjs?
Almost every Express app I see has an app.use statement for middleware but I haven't found a clear, concise explanation of what middleware actually is and what the app.use statement is doing. Even the express docs themselves are a bit vague on this. Can you explain these concepts for me please?
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How to implement a confirmation (yes/no) DialogPreference?
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use import android.support.v7.app.AlertDialog; for a better look without a theme
– majurageerthan
May 15 '19 at 6:38
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What is the correct way to represent null XML elements?
...belongs to no series, while omitting series could mean that series is an inapplicable element to the current element.)
From: The W3C
XML Schema: Structures introduces a
mechanism for signaling that an
element should be accepted as ·valid·
when it has no content despite a
content type ...
How many files can I put in a directory?
... answer, I know… but when you write EXT4 – Maximum number of files: 2³² - 1 (4,294,967,295) and Maximum number of files per directory: unlimited you really confused me because 2³² - 1 != “unlimited”. I guess I need a coffee now. ;) Nevertheless +1
– e-sushi
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Difference between single and double square brackets in Bash
...er command. Bash extension.
expr a \< b > /dev/null: POSIX equivalent², see: How to test strings for lexicographic less than or equal in Bash?
&& and ||
[[ a = a && b = b ]]: true, logical and
[ a = a && b = b ]: syntax error, && parsed as an AND command sep...