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Is it correct to use DIV inside FORM?
...ines a division or a section in an HTML document.
The tag is used to group block-elements to format them with
styles.
http://www.w3schools.com/tags/tag_div.asp
Also DIV - MDN
The HTML element (or HTML Document Division Element) is the
generic container for flow content, which does...
Understanding exactly when a data.table is a reference to (vs a copy of) another data.table
...s answer).
Writing := in j like that allows you subassign by reference by group. You can add a new column by reference by group. So that's why := is done that way inside [...] :
DT[, newcol:=mean(x), by=group]
share
...
Can CSS force a line break after each word in an element?
...
This actually only groups words based on the width of the longest word.
– James South
Mar 1 '16 at 1:08
1
...
How do I see if Wi-Fi is connected on Android?
...d.
FOUR_WAY_HANDSHAKE - WPA 4-Way Key
Handshake in progress.
GROUP_HANDSHAKE - WPA Group Key
Handshake in progress.
INACTIVE - Inactive state.
INVALID - A pseudo-state that should
normally never be seen.
SCANNING - Scanning for a network.
UNINITIALIZED - No c...
javascript regex - look behind alternative?
... Forgive my naivety but is there a use for the non capturing group here? I've always known that to be only useful when trying to glean back reference for replacement in a string. As far as I know, this too will work ^(?!filename\.js$).*\.js$
– I Want Answers
...
How to code a BAT file to always run as admin mode?
...ator account password. Also, running under an account in the Administrator Group is not the same as run as administrator see: UAC on Wikipedia
Windows 7 Instructions
In order to run as an Administrator, create a shortcut for the batch file.
Right click the batch file and click copy
Navigate to ...
Where do I mark a lambda expression async?
...nd async before its argument list:
// Add a command to delete the current Group
contextMenu.Commands.Add(new UICommand("Delete this Group", async (contextMenuCmd) =>
{
SQLiteUtils slu = new SQLiteUtils();
await slu.DeleteGroupAsync(groupName);
}));
...
How can I beautify JavaScript code using Command Line?
...y/blob/master/js/lib/beautify.js
Second, download and install The Mozilla group's Java based Javascript engine, Rhino. "Install" is a little bit misleading; Download the zip file, extract everything, place js.jar in your Java classpath (or Library/Java/Extensions on OS X). You can then run scrip...
What is the difference between “JPG” / “JPEG” / “PNG” / “BMP” / “GIF” / “TIFF” Image?
...mation:
JPEG (or JPG, for the file extension; Joint Photographic Experts Group)
PNG (Portable Network Graphics)
BMP (Bitmap)
GIF (Graphics Interchange Format)
TIFF (or TIF, for the file extension; Tagged Image File Format)
Image formats can be separated into three broad categories:
lossy compr...
How do you validate a URL with a regular expression in Python?
...her defined in RFC822
; NEWS (see also RFC1036)
newsurl = "news:" grouppart
grouppart = "*" | group | article
group = alpha *[ alpha | digit | "-" | "." | "+" | "_" ]
article = 1*[ uchar | ";" | "/" | "?" | ":" | "&" | "=" ] "@" host
; NNTP (see also RFC977)
nntpu...