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How do I comment on the Windows command line?
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Well, I know there's one person that knew of it. And now there's two :-) Maybe I can claim that I doubled the amount of knowledge in the world. FWIW, Rob van der Woude's site is a truly excellent one for batch file (and other) chicanery: robvande...
setTimeout / clearTimeout problems
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plus 1 one because it is necessary, in this case, to clear the variable that hoods the timeOut before call the time out, as so, avoiding it to be invoked twice
– Diego Favero
May 1 at 15:30
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Exec : display stdout “live”
.../stderr, for example when displaying the progress information from a git clone.
– Livven
Apr 18 '17 at 15:56
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How to write a:hover in inline CSS?
...eters, although it's extremely inefficient if you need to change more than one element:
<a href="abc.html"
onMouseOver="this.style.color='#0F0'"
onMouseOut="this.style.color='#00F'" >Text</a>
Also, I can't remember for sure if this works in this context. You may have ...
When to use IComparable Vs. IComparer
...ed to implement. They both essentially do the same thing. When would I use one over the other?
8 Answers
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Handle Guzzle exception and get HTTP body
...ace, $response->getBody()->getContents() gives me an empty string in one case, I don't understand why. But using \GuzzleHttp\Psr7\str() returns all the HTTP response as a string, and I would only the HTTP body. As said in the documentation, the body can be used by casting it to string. $string...
How do I perform a Perl substitution on a string while keeping the original?
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The one-liner solution is more useful as a shibboleth than good code; good Perl coders will know it and understand it, but it's much less transparent and readable than the two-line copy-and-modify couplet you're starting with.
I...
Makefile, header dependencies
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@chase: Well, I have erroneously made the dependency on the object files, when it should obviously be on the sources and had the order of dependency wrong for the two targets, too. That's what I get for typing from memory. Try it now.
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ImportError: Cannot import name X
...red Feb 12 '12 at 21:01
Teemu IkonenTeemu Ikonen
10.7k44 gold badges1818 silver badges3333 bronze badges
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React.js - input losing focus when rerendering
...guess.
When you create a EditorContainer, specify a unique key for the component:
<EditorContainer key="editor1"/>
When a re-rendering occurs, if the same key is seen, this will tell React don't clobber and regenerate the view, instead reuse. Then the focused item should retain focus.
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