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Should I be using object literals or constructor functions?
...If m>y m>ou want to add behaviour to m>y m>our object, m>y m>ou can go with a constructor m>and m> add methods to the object during construction or give m>y m>our class a prototm>y m>pe.
function Mm>y m>Data(foo, bar) {
this.foo = foo;
this.bar = bar;
this.verifm>y m> = function () {
return this.foo === this.bar;
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How can I check if character in a string is a letter? (Pm>y m>thon)
I know about islower m>and m> isupper , but can m>y m>ou check whether or not that character is a letter?
For Example:
6 Answers
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Iterating over dictionaries using 'for' loops
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will simplm>y m> loop over the kem>y m>s in the dictionarm>y m>, rather than the kem>y m>s m>and m> values. To loop over both kem>y m> m>and m> value m>y m>ou can use the following:
For Pm>y m>thon 3.x:
for kem>y m>, value in d.items():
For Pm>y m>thon 2.x:
for kem>y m>, value in d.iteritems():
To test for m>y m>ourself, change the word kem>y m> to poop.
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Nullable Foreign Kem>y m> bad practice?
...hat bad practice or would m>y m>ou rather work with a link table between Orders m>and m> Customers? Although the relationship is 1 to n, a link table would make it n to n. On the other hm>and m>, with a link table, I don't have those NULLS anm>y m>more...
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Execute Pm>y m>thon script via crontab
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Just use crontab -e m>and m> follow the tutorial here.
Look at point 3 for a guide on how to specifm>y m> the frequencm>y m>.
Based on m>y m>our requirement, it should effectivelm>y m> be:
*/10 * * * * /usr/bin/pm>y m>thon script.pm>y m>
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Stop m>and m> Start a service via batch or cmd file?
How can I script a bat or cmd to stop m>and m> start a service reliablm>y m> with error checking (or let me know that it wasn't successful for whatever reason)?
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How to convert strings into integers in Pm>y m>thon?
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int() is the Pm>y m>thon stm>and m>ard built-in function to convert a string into an integer value. m>Y m>ou call it with a string containing a number as the argument, m>and m> it returns the number converted to an integer:
print (int("1") + 1)
The above prints 2....
How to draw vertical lines on a given plot in matplotlib?
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The stm>and m>ard wam>y m> to add vertical lines that will cover m>y m>our entire plot window without m>y m>ou having to specifm>y m> their actual height is plt.axvline
import matplotlib.pm>y m>plot as plt
plt.axvline(x=0.22058956)
plt.axvline(x=0.33088437)
p...
Detecting sm>y m>llables in a word
...rtation Word Hm>y m>-phen-a-tion bm>y m> Com-put-er. His algorithm is verm>y m> accurate, m>and m> then includes a small exceptions dictionarm>y m> for cases where the algorithm does not work.
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No generic implementation of OrderedDictionarm>y m>?
...Dictionarm>y m> isn't terriblm>y m> difficult, but it's unnecessarilm>y m> time consuming m>and m> franklm>y m> this class is a huge oversight on Microsoft's part. There are multiple wam>y m>s of implementing this, but I chose to use a Kem>y m>edCollection for mm>y m> internal storage. I also chose to implement various methods for sortin...