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Determi<em>nem>i<em>nem>g complexity for recursive fu<em>nem>ctio<em>nem>s (Big O <em>nem>otatio<em>nem>)

I have a Computer Scie<em>nem>ce Midterm tomorrow <em>a<em>nem>dem> I <em>nem>eed help determi<em>nem>i<em>nem>g the complexity of these recursive fu<em>nem>ctio<em>nem>s. I k<em>nem>ow how to solve simple cases, but I am still tryi<em>nem>g to lear<em>nem> how to solve these harder cases. These were just a few of the example problems that I could <em>nem>ot figure out. A<em>nem>y help wo...
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Differe<em>nem>ce betwee<em>nem> . <em>a<em>nem>dem> : i<em>nem> Lua

I am co<em>nem>fused about the differe<em>nem>ce betwee<em>nem> fu<em>nem>ctio<em>nem> calls via . <em>a<em>nem>dem> via : 3 A<em>nem>swers ...
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Replace o<em>nem>e character with a<em>nem>other i<em>nem> Bash

...lexity is worse tha<em>nem> li<em>nem>ear. A small test: x="$(tr -dc 'a-z \<em>nem>' &lt;/dev/ur<em>a<em>nem>dem>om | head -c1M)"; time y="$(tr ' ' \\- &lt;&lt;&lt; "$x")"; time z="${x// /-}". With a stri<em>nem>g le<em>nem>gth of 1M (=2^20) tr took 0.04s <em>a<em>nem>dem> bash 5.0.11 took 17s. With 2M tr took 0.07s (expected) but bash took 69s (4 times as lo<em>nem>...
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Is == i<em>nem> PHP a case-se<em>nem>sitive stri<em>nem>g compariso<em>nem>?

... == is case se<em>nem>sitive, some other oper<em>a<em>nem>dem>s from the php ma<em>nem>ual to familiarize yourself with http://www.php.<em>nem>et/ma<em>nem>ual/e<em>nem>/la<em>nem>guage.operators.compariso<em>nem>.php share | ...
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How do I use Li<em>nem>q to obtai<em>nem> a u<em>nem>ique list of properties from a list of objects?

...operty. I'd like to be able to do this without loopi<em>nem>g through each object <em>a<em>nem>dem> pulli<em>nem>g out the u<em>nem>ique ids that I fi<em>nem>d. 5 A<em>nem>...
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<em>Nem>ewli<em>nem>e i<em>nem> JLabel

... Surrou<em>nem>d the stri<em>nem>g with &lt;html&gt;&lt;/html&gt; <em>a<em>nem>dem> break the li<em>nem>es with &lt;br/&gt;. JLabel l = <em>nem>ew JLabel("&lt;html&gt;Hello World!&lt;br/&gt;blahblahblah&lt;/html&gt;", Swi<em>nem>gCo<em>nem>sta<em>nem>ts.CE<em>Nem>TER); ...
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Sort a<em>nem> Array by keys based o<em>nem> a<em>nem>other Array?

...y_merge works by starti<em>nem>g with the array you give it (i<em>nem> the proper order) <em>a<em>nem>dem> overwriti<em>nem>g/addi<em>nem>g the keys with data from your actual array: $customer['address'] = '123 fake st'; $customer['<em>nem>ame'] = 'Tim'; $customer['dob'] = '12/08/1986'; $customer['do<em>nem>tSortMe'] = 'this value does<em>nem>t <em>nem>eed to be sort...
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C<em>osem>t of exceptio<em>nem> h<em>a<em>nem>dem>lers i<em>nem> Pytho<em>nem>

...<em>nem>t divisio<em>nem> or modulo by zero So, as expected, <em>nem>ot havi<em>nem>g a<em>nem>y exceptio<em>nem> h<em>a<em>nem>dem>ler is slightly faster (but blows up i<em>nem> your face whe<em>nem> the exceptio<em>nem> happe<em>nem>s), <em>a<em>nem>dem> try/except is faster tha<em>nem> a<em>nem> explicit if as lo<em>nem>g as the co<em>nem>ditio<em>nem> is <em>nem>ot met. But it's all withi<em>nem> the same order of mag<em>nem>itude <em>a<em>nem>dem> u<em>nem>likel...
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Co<em>nem>vert a<em>nem> i<em>nem>teger to a float <em>nem>umber

...oi<em>nem>t <em>nem>umbers complex64 the set of all complex <em>nem>umbers with float32 real <em>a<em>nem>dem> imagi<em>nem>ary parts complex128 the set of all complex <em>nem>umbers with float64 real <em>a<em>nem>dem> imagi<em>nem>ary parts byte alias for ui<em>nem>t8 ru<em>nem>e alias for i<em>nem>t32 Which mea<em>nem>s that you <em>nem>eed to use float64(i<em>nem>teger_value). ...
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How ca<em>nem> I alter a primary key co<em>nem>strai<em>nem>t usi<em>nem>g SQL sy<em>nem>tax?

...rimary key co<em>nem>strai<em>nem>t <em>nem>ame, use query fou<em>nem>d here to look it up (or look up <em>a<em>nem>dem> drop all at o<em>nem>ce). http://stackoverflow.com/a/13948609/945875 – Justi<em>nem> Dec 19 '13 at 20:06 ...