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What does the double colon (::) mean in CSS?
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112
It means pseudo element selector. It means the element to the right doesn't exist in the normal ...
Fix code indentation in Xcode
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224
Before Xcode 9 (for Xcode 9 see default shortcut below)
select text
right-click
there's a ...
Android ListView headers
... private final String str1;
private final String str2;
public ListItem(String text1, String text2) {
this.str1 = text1;
this.str2 = text2;
}
@Override
public int getViewType() {
return RowType.LIST_ITEM.ordinal();
}
@Override
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Number of visitors on a specific page
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answered Oct 21 '13 at 19:17
BlexyBlexy
9,04955 gold badges3535 silver badges5151 bronze badges
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MySQL combine two columns into one column
...then the converted value is 0.
So try this:
select concat(column1, column2)
Two ways to add a space:
select concat(column1, ' ', column2)
select concat_ws(' ', column1, column2)
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improv...
How do I get jQuery to select elements with a . (period) in their ID?
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293
From Google Groups:
Use two backslashes before each special character.
A backslash in...
Detecting endianness programmatically in a C++ program
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29 Answers
29
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Good tutorials on XMPP? [closed]
...ly way too basic, but at least it's technical: https://web.archive.org/web/20170916193014/http://www.adarshr.com/fun-with-xmpp-and-google-talk and the second part, https://web.archive.org/web/20171005104211/http://www.adarshr.com:80/fun-with-xmpp-and-google-talk-part-2
It explains what stanzas are,...
How to locate the vimrc file used by vim editor?
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221
Just try doing the following:
:version
You will get an output which includes something like...
iPhone App Icons - Exact Radius?
...pp and they can all have a different look - not necessarily based on the 512x512 image.
corner radius for the 512x512 icon = 80 (iTunesArtwork)
corner radius for the 1024x1024 icon = 180 (iTunesArtwork Retina)
corner radius for the 57x57 icon = 9 (iPhone/iPod Touch)
corner radius for the 114x114 i...