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CSS margin terror; Margin adds space outside parent element [duplicate]
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Just add border-top: 1px solid transparent; to your #page element.
From w3.org
Two margins are adjoining if and only if:
- no line boxes, no clearance, no padding and no border separate them
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How to sort an ArrayList?
...ld actually use Collections.sort(list, Collections.reverseOrder());. Apart from being more idiomatic (and possibly more efficient), using the reverse order comparator makes sure that the sort is stable (meaning that the order of elements will not be changed when they are equal according to the compa...
How do I set the UI language in vim?
... a language but this line did the job
:let $LANG = 'en'
The latter come from the Vim's docs. I added both lines at the beginning of the _vimrc file. I use a Windows 7 64 computer.
PS: this line changes both language and menus language
language messages en
In the .vimrc file (or _vimrc file if...
How to force Chrome's script debugger to reload javascript?
... can be really problematic getting the debugger to re-fetch the JavaScript from the server.
15 Answers
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How do I get the list of keys in a Dictionary?
...but I'm guessing that the problem is that you're trying to remove elements from the Dictionary while you iterate over the keys. I think in that case you have no choice but to use a second array.
ArrayList lList = new ArrayList(lDict.Keys);
foreach (object lKey in lList)
{
if (<your condition h...
How to delete/create databases in Neo4j?
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From Neo4j 2.3,
We can delete all nodes with relationships,
MATCH (n)
DETACH DELETE n
Currently there is no any option to create multiple databases in Noe4j. You need to make multiple stores of Neo4j data. See reference.
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Detecting arrow key presses in JavaScript
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Note from MDN: Internet Explorer, Edge (16 and earlier), and Firefox (36 and earlier) use "Left", "Right", "Up", and "Down" instead of "ArrowLeft", "ArrowRight", "ArrowUp", and "ArrowDown".
– Simon
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How do I get the Git commit count?
...ommit> :
List commits that are reachable by following the parent links from the given commit (in this case, HEAD).
--count : Print a number stating how many commits would have been listed, and suppress all other output.
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What does the property “Nonatomic” mean?
... @Wish Non-atomic accessors can be faster because to prevent other threads from reading/writing at the same time, you need to hold a mutex or do some other low-level tricks which cost CPU time. If you're using a lock, you can also end up blocking on other threads, which takes time, too.
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Conversion of System.Array to List
...ad dream that the following was impossible. But in the same dream, someone from SO told me otherwise. Hence I would like to know if it it possible to convert System.Array to List
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