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How to get memory available or used in C#
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NB: One megabyte is 2^20 not 1e+6
– Hylaean
Jun 24 '19 at 6:45
1
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XMLHttpRequest status 0 (responseText is empty)
...e info. If you add this header, it is not 'might work', but 'will work'. NB What you need to add is an HTTP /response/ header - so you can only do this on a server which you control. It will never be possible to directly fetch w3schools.com/XML/cd_catalog.xml using XMLHttpRequest (i.e. as per the...
Convert JS date time to MySQL datetime
...local time is pretty easy: use ... - Date.getTimezoneOffset() * 60 * 1000 (NB also adjusts for Daylight Saving Time where applicable).
– mike rodent
Aug 28 '17 at 17:38
add a ...
Separators for Navigation
...hat follows another list item - in other words all of them but the first.
NB. Be aware the adjacent selector (li + li) doesn't work in IE6, so you will have to just add the background image to the conventional li (with a conditional stylesheet) and perhaps apply a negative margin to one of the edge...
JUnit 4 compare Sets
...st:
assertThat(s1, is(s2));
with plain assert:
assertEquals(s1, s2);
NB:t the equals() method of the concrete set class is used
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Commit history on remote repository
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NB. "origin" below use to represent the upstream of a cloned repository, replace "origin" with a descriptive name for the remote repo. "remote reference" can use the same format used in clone command.
git remote add origin &...
Default argument values in JavaScript functions [duplicate]
...ined') a = 10;
if (typeof(b)==='undefined') b = 20;
alert("A: "+a+"\nB: "+b);
}
//testing
func();
func(80);
func(100,200);
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Copy all the lines to clipboard
...on all the lines
y to yank those lines
+ to copy to the system clipboard
NB: In Windows, + and * are equivalent see this answer.
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UICollectionView spacing margins
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NB: remember to add UICollectionViewDelegateFlowLayout to your list of ViewController delegates to use the method insetForSectionAtIndex
– David Douglas
Aug 12 '16 at 22:54
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Is there an “exists” function for jQuery?
...understood by others editing your code, without increased knowledge debt.
NB: Notice the lack of an '#' before the element_id (since this is plain JS, not jQuery).
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