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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 ...
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
...
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 ...
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...
How to get error information when HttpWebRequest.GetResponse() fails
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So you could catch a WebException which is what will be thrown if a non 200 status code is returned from the server and read its body:
catch (WebException ex)
{
using (var stream = ex.Response.GetResponseStream())
using (var reader = new StreamReader(stream))
{
Console.WriteL...
Specifying and saving a figure with exact size in pixels
...es a png with 3840x7190 pixels -- it seems that the DPI saved is always 0.02 pixels/inch smaller than the selected value, which will have a (small) effect on large image sizes. Some more discussion of this here.
share
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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
Active
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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...