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Difference between Char.IsDigit() and Char.IsNumber() in C#
... digit character, that is, a character in the range 0 through 9. Signified by the Unicode designation "Nd" (number, decimal digit). The value is 8.
LetterNumber
Number represented by a letter, instead of a decimal digit, for example, the Roman numeral for five, which is "V". The indicator is sig...
Delete all lines beginning with a # from a file
...t leaves empty lines).
A line starting with arbitrary whitespace followed by # might also be treated as a comment:
grep -v '^ *#' filename
if whitespace is only spaces, or
grep -v '^[ ]#' filename
where the two spaces are actually a space followed by a literal tab character (type "control-v ...
When should I use @classmethod and when def method(self)?
...)
testMethodInst2.static_method()
all those classes increase cls.cls_var by 1 and print it.
And every classes using same name on same scope or instances constructed with these class is going to share those methods.
There's only one TestMethod.cls_var
and also there's only one TestMethod.class_me...
How to increase storage for Android Emulator? (INSTALL_FAILED_INSUFFICIENT_STORAGE)
...
Note that the "partition-size" is in megabytes, and that generally to install an APK you need at least twice as much disk space as the size of the APK.
– Christopher Orr
Dec 26 '10 at 17:11
...
Using a custom image for a UITableViewCell's accessoryView and having it respond to UITableViewDeleg
...ame for the cell's accessoryView . My setup for the accessoryView happens by the way of something like this:
10 Answers
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Open Graph namespace declaration: HTML with XMLNS or head prefix?
...ce November. Why is using the new way best, if both ways will be supported by all existing browsers for the foreseeable future? Adopting something new if support is not all there (among user agents, parsers, etc.) seems like an unnecessary risk unless there is some actual difference between the two....
Generate a heatmap in MatPlotLib using a scatter data set
...ng about using imshow for plotting a 2d histogram of x/y values like this: by default, imshow plots the origin in the upper left corner and transposes the image. What I would do to get the same orientation as a scatter plot is plt.imshow(heatmap.T, extent=extent, origin = 'lower')
...
Create space at the beginning of a UITextField
...tRect(forBounds bounds: CGRect) -> CGRect {
return bounds.inset(by: padding)
}
override open func placeholderRect(forBounds bounds: CGRect) -> CGRect {
return bounds.inset(by: padding)
}
override open func editingRect(forBounds bounds: CGRect) -> CGRect {
...
Jump to matching XML tags in Vim
...
mtchit.vim appears to be enabled by default in NeoVim.
– James
Jan 12 '16 at 21:53
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LINQ OrderBy versus ThenBy
...
You should definitely use ThenBy rather than multiple OrderBy calls.
I would suggest this:
tmp = invoices.InvoiceCollection
.OrderBy(o => o.InvoiceOwner.LastName)
.ThenBy(o => o.InvoiceOwner.FirstName)
.Th...