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Regex to check whether a string contains only numbers [duplicate]
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@D_N. Fair enough. To your original point, yes 008 is an error token in many PLs because it starts like an octal literal, but in standard mathematical notation base ₁₀ is implied. I don't know which the asker wanted and ...
Having a UITextField in a UITableViewCell
...ontents of the UITextField on the editingDidEnd event, set it up like so: [_field addTarget:self action:@selector(editingEnded:) forControlEvents:UIControlEventEditingDidEnd];.
– Corey Larson
Jul 19 '11 at 0:57
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Can you attach a UIGestureRecognizer to multiple views?
...attach a UIGestureRecognizer to multiple views?"
– DD_
Feb 15 '13 at 9:33
7
This (or something ve...
Should URL be case sensitive?
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@PK_ Note that this only holds for the scheme portion of the URL. RFC1738 does not discuss whether other parts of the URL should be interpreted as case sensitive or not.
– dthrasher
Oct 27 ...
How do I restore a missing IIS Express SSL Certificate?
...ut the MSI file where Control Panel expects it to be. However, there is a _package.json file in that same directory, and it contains the URL of the MSI file. You may either run that manually or copy it to where Control Panel expects it.
– Chris R. Donnelly
J...
Bash array with spaces in elements
...r me in macOS 10.14.4, which uses "GNU bash, version 3.2.57(1)-release (x86_64-apple-darwin18)". Maybe a bug in the older version of bash?
– Mark Ribau
Apr 17 '19 at 1:47
add ...
CSS transition shorthand with multiple properties?
... lovely! really like the approach!
– wasddd_
Oct 9 '18 at 9:27
add a comment
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Setting HTTP headers
...rs.
func Adapt(h http.Handler, adapters ...Adapter) http.Handler {
for _, adapter := range adapters {
h = adapter(h)
}
return h
}
Actual middleware
func EnableCORS() Adapter {
return func(h http.Handler) http.Handler {
return http.HandlerFunc(func(w http.ResponseWr...
How to do case insensitive string comparison?
...microsoft.com/en-us/library/bb386042.aspx and en.wikipedia.org/wiki/Capital_%E1%BA%9E
– SLaks
May 27 '14 at 23:44
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How to read from a file or STDIN in Bash?
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Here is the simplest way:
#!/bin/sh
cat -
Usage:
$ echo test | sh my_script.sh
test
To assign stdin to the variable, you may use: STDIN=$(cat -) or just simply STDIN=$(cat) as operator is not necessary (as per @mklement0 comment).
To parse each line from the standard input, try the follo...