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Why can't I center with margin: 0 auto?

I have a #header div that is 100% width and within that div I have an unordered list. I have applied margin: 0 auto to the unordered list but it won't center it within the header div. ...
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Python Matplotlib figure title overlaps axes label when using twiny

...tlib, but at least for 1.3.1, this is simply: plt.title(figure_title, y=1.08) This also works for plt.suptitle(), but not (yet) for plt.xlabel(), etc. share | improve this answer | ...
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Analyze audio using Fast Fourier Transform

... 209 The array you are showing is the Fourier Transform coefficients of the audio signal. These coef...
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How to access cookies in AngularJS?

... 200 This answer has been updated to reflect latest stable angularjs version. One important note is ...
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Scrolling a flexbox with overflowing content

... answered Feb 4 '14 at 0:59 Joseph SilberJoseph Silber 184k4747 gold badges324324 silver badges265265 bronze badges ...
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Random date in C#

... edited Jan 13 '16 at 23:10 Jeremy Thompson 49.5k1919 gold badges141141 silver badges245245 bronze badges ...
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What is the best way to programmatically detect porn images? [closed]

... This was written in 2000, not sure if the state of the art in porn detection has advanced at all, but I doubt it. http://www.dansdata.com/pornsweeper.htm PORNsweeper seems to have some ability to distinguish pictures of people from pictures of t...
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Difference between Big-O and Little-O Notation

... O(g) says, essentially For at least one choice of a constant k > 0, you can find a constant a such that the inequality 0 <= f(x) <= k g(x) holds for all x > a. Note that O(g) is the set of all functions for which this condition holds. f ∈ o(g) says, essentially For every c...
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How to avoid scientific notation for large numbers in JavaScript?

...tific notation if the number is >= 1e21 and has a maximum precision of 20. Other than that, you can roll your own, but it will be messy. function toFixed(x) { if (Math.abs(x) < 1.0) { var e = parseInt(x.toString().split('e-')[1]); if (e) { x *= Math.pow(10,e-1); x = ...
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Determine a string's encoding in C#

... answered Feb 6 '10 at 17:31 devdimidevdimi 2,3561818 silver badges1717 bronze badges ...