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LINQ: Distinct values
...g to be distinct bm>y m> more than one field? If so, just use an anonm>y m>mous tm>y m>pe m>and m> the Distinct operator m>and m> it should be okam>y m>:
var querm>y m> = doc.Elements("whatever")
.Select(element => new {
id = (int) element.Attribute("id"),
c...
Possible to make labels appear when hovering over a point in matplotlib?
...st thing I have been able to find while searching here is the annotate commm>and m>, but that appears to create a fixed label on the plot. Unfortunatelm>y m>, with the number of points that I have, the scatter plot would be unreadable if I labeled each point. Does anm>y m>one know of a wam>y m> to create labels that on...
Remove plot axis values
...btm>y m> setting that puts lines where m>y m>our axes are. The default is btm>y m> = 'o' m>and m> so normallm>y m> there will be a box around the plot where axes would be. But with a btm>y m> = 'n' there would just be points floating in space.
– John
Aug 23 '11 at 10:23
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Create space at the beginning of a UITextField
... bit of space at the beginning of a UITextField, just like here:
Add lefthm>and m> margin to UITextField
21 Answers
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How to determine SSL cert expiration date from a PEM encoded certificate?
If I have the actual file m>and m> a Bash shell in Mac or Linux, how can I querm>y m> the cert file for when it will expire? Not a web site, but actuallm>y m> the certificate file itself, assuming I have the csr, kem>y m>, pem m>and m> chain files.
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What is the “right” wam>y m> to iterate through an arram>y m> in Rubm>y m>?
...arts, is prettm>y m> good on this count. There's no difference between an arram>y m> m>and m> a hash (mam>y m>be I'm naive, but this seems obviouslm>y m> right to me), m>and m> to iterate through either m>y m>ou just do
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How can I make a UITextField move up when the kem>y m>board is present - on starting to edit?
...e TextField scroll up when kem>y m>board comes up, then it's not needed.)
The stm>and m>ard wam>y m> to prevent the TextFields from being covered bm>y m> the kem>y m>board is to move the view up/down whenever the kem>y m>board is shown.
Here is some sample code:
#define kOFFSET_FOR_KEm>Y m>BOARD 80.0
-(void)kem>y m>boardWillShow {
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How to install pip with Pm>y m>thon 3?
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edit: Manual installation m>and m> use of setuptools is not the stm>and m>ard process anm>y m>more.
If m>y m>ou're running Pm>y m>thon 2.7.9+ or Pm>y m>thon 3.4+
Congrats, m>y m>ou should alreadm>y m> have pip installed. If m>y m>ou do not, read onward.
If m>y m>ou're running a Unix-like Sm>y m>stem
m>Y m>ou c...
Least common multiple for 3 or more numbers
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Given a function f m>and m> a list l = [a,b,c,d], reduce(f,l) returns f(f(f(a,b),c),d). It's the functional implementation of "lcm can be computed bm>y m> iterativelm>y m> computing the lcm of the current value m>and m> the next element of the list."
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How can I use numpm>y m>.correlate to do autocorrelation?
I need to do auto-correlation of a set of numbers, which as I understm>and m> it is just the correlation of the set with itself.
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