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How to replace captured groups only?
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Greetings from the future! Your solution looks really neat. Could you please explain your answer?
– Polyducks
Mar 29 '16 at 13:24
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Default implementation for Object.GetHashCode()
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That documentation quote must have come from a very early version. It is no longer written like this in current MSDN articles, probably because it is quite wrong.
– Hans Passant
Jul 21 '10 at 18:43
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Haskell: Where vs. Let
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I found this example from LYHFGG helpful:
ghci> 4 * (let a = 9 in a + 1) + 2
42
let is an expression so you can put a let anywhere(!) where expressions can go.
In other words, in the example above it is not possible to use where to sim...
Difference between adjustResize and adjustPan in android?
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From the Android Developer Site link
"adjustResize"
The activity's main window is always resized to make room for the soft
keyboard on screen.
"adjustPan"
The activity's main window is not resized to make room for the soft
k...
Reading file contents on the client-side in javascript in various browsers
... can use the <input type="file"> tag. You can find information on it from MSDN. When the file is chosen you can use the FileReader API to read the contents.
function onFileLoad(elementId, event) {
document.getElementById(elementId).innerText = event.target.result;
}
function onC...
Renaming table in rails
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This will also migrate any indexes from :old_table_name to :new_table_name
– Gavin Miller
Sep 18 '13 at 20:45
7
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Why sizeof int is wrong, while sizeof(int) is right?
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From C99 Standard
6.5.3.4.2
The sizeof operator yields the size (in bytes) of its operand, which may be an expression or the parenthesized name of a
type.
In your case int is neither expression nor parenthesized nam...
Regular expression to match non-ASCII characters?
... ES2018.
Basic Usage
With Unicode Property Escapes, you can match a letter from any language with the following simple regular expression:
/\p{Letter}/u
Or with the shorthand, even terser:
/\p{L}/u
Matching Words
Regarding the question's concrete use case (matching words), note that you can use Un...
iPad/iPhone hover problem causes the user to double click a link
...single tap. Appeared that the header links had a pseudo-element that went from opacity: 0 to opacity: 1 on hover. Removing that effect immediately solved the issue and I found a CSS workaround to still get the looks I wanted.
– Fake Haak
Mar 27 '15 at 7:52
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await vs Task.Wait - Deadlock?
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Based on what I read from different sources:
An await expression does not block the thread on which it is executing. Instead, it causes the compiler to sign up the rest of the async method as a continuation on the awaited task. Control then retu...