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Replacing some characters in a string with another character
...ow-up question (feel free to link back here for reference, of course). Incidentally, , and ~ are not regex metacharacters (though ~ gets expanded to $HOME in some positions by Bash and some other shells; not sh however).
– tripleee
Jul 26 '16 at 4:03
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How to add multi line comments in makefiles
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A note about the idea of using ifeq to do multi-line comments in make(1). They don't work very well since if you write the following:
ifeq (0,1)
do not risk ifeq comments
else trouble will find you
ifeq is even worse
endif
The ...
What is the difference between and ?
...United Kingdom style of English."
If you really wanted to specify an invalid combination, you could. It wouldn't mean much, but <html lang="en-ES"> is valid according to the specification, as I understand it. However, that language/country combination won't do much since English isn't commo...
Can functions be passed as parameters?
...
Yes, consider some of these examples:
package main
import "fmt"
// convert types take an int and return a string value.
type convert func(int) string
// value implements convert, returning x as string.
func value(x int) string {
...
iOS: How does one animate to new autolayout constraint (height)
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@ngb you need to change the constraint constant inside the animation block. That way the constraint changes with the animation and you can keep using UIViewAnimationOptionBeginFromCurrentState.
– Eran Goldin
Apr 13 '15 at 11:16
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How does “do something OR DIE()” work in PHP?
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PHP's or works like C's || (which incidentally is also supported by PHP - or just looks nicer and has different operator precedence - see this page).
It's known as a short-circuit operator because it will skip any evaluations once it has enough information to d...
Unable to forward search Bash history similarly as with CTRL-r
...rough the history.
The problem with Ctrl-S however is that sometimes collides with XON/XOFF flow control (in Konsole for instance). The searching is a readline feature however, and you should be able to bind it to some other key. Update: Simpler and better is just to disable XON/XOFF by running
s...
Vim: Move window left/right?
... <c-w> r only rotates vertically.
– David Wolever
Dec 31 '10 at 18:32
11
@David Wol...
How to find the files that are created in the last hour in unix
... and all, but these flags don't exist on Solaris find that I'm using. OP said Unix and I think these are Linux only.
– jiggy
Apr 17 '14 at 19:53
13
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What is the use for IHttpHandler.IsReusable?
...ompared to the risk of introducing hard to find threading bugs.
If you decide to reuse the handler you should avoid maintaining state in class variables because if the handler instance is accessed concurrently multiple requests will write/read the values.
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