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copying all contents of folder to another folder using batch file?
... Hello Hussain, I have tried xcopy /s c:\Folder1 d:\Folder2 command in batch file, but it does't work for me. can you please guide me more.
– SCM
Jan 5 '11 at 6:57
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How can I trigger a Bootstrap modal programmatically?
...ation however is that, when I the modal box opens, it resets the scrolling and if I triggered the modal box from the bottom of page, the page gets scrolled to top. How should I stop that?
– divinedragon
Feb 25 '13 at 10:50
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Create module variables in Ruby
...ports class variables in modules, so you can use class variables directly, and not some proxy or pseudo-class-variables:
module Site
@@name = "StackOverflow"
def self.setName(value)
@@name = value
end
def self.name
@@name
end
end
Site.name # => "StackOverflow"
Sit...
Golang: How to pad a number with zeros when printing?
...d|%6d|\n", 12, 345)
Notice the 0 in %06d, that will make it a width of 6 and pad it with zeros. The second one will pad with spaces.
You can see it in action here: http://play.golang.org/p/cinDspMccp
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How to extract request http headers from a request using NodeJS connect
...ove: "The req object is an enhanced version of Node’s own request object and supports all built-in fields and methods." that contains a link pointing to the Node documentation of the underlying object.
– Serge N
May 15 at 19:30
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iOS White to Transparent Gradient Layer is Gray
...with an alpha of 0, so I had to use
[UIColor colorWithWhite:1 alpha:0]
and it works fine.
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How do I delete a fixed number of rows with sorting in PostgreSQL?
...'t change ctids, I don't think. Since that just compacts within each page, and the ctid is just the line number not a page offset. A VACUUM FULL or a CLUSTER operation would change the ctid, but those operations take an access exclusive lock on the table first.
– araqnid
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CSS Progress Circle [closed]
...
I created a tutorial on how to do exactly that with CSS3 and the LESS JavaScript library.
You can find the blogpost here: https://medium.com/secoya-tech/a917b80c43f9
Here is a jsFiddle of the final result. The percentage is set via the data-progress attribute. Changes are animated...
Showing line numbers in IPython/Jupyter Notebooks
...er keyboard shortcuts.
In more details CTRL - M (or ESC) bring you to command mode, then pressing the L keys should toggle the visibility of current cell line numbers. In more recent notebook versions Shift-L should toggle for all cells.
If you can't remember the shortcut, bring up the command pal...
How to determine if one array contains all elements of another array
...d Sep 12 '11 at 12:36
Pablo FernandezPablo Fernandez
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