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How to concatenate stdin and a string?
...y think the best is:
echo input | while read line; do echo $line string; done
Another can be by substituting "$" (end of line character) with "string" in a sed command:
echo input | sed "s/$/ string/g"
Why i prefer the former? Because it concatenates a string to stdin instantly, for example wi...
Android: How to stretch an image to the screen width while maintaining aspect ratio?
...s post: stackoverflow.com/questions/4677269/… There I use a ImageView so one can set the drawable in the XML or use it like normal ImageView in code to set the image. Works great!
– Patrick Boos
Jan 14 '11 at 5:51
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Are there conventions on how to name resources?
...nge
So generic (ids, ...) gets reused in the R.java file while the unique ones (sometimes gets reused) get prefixed with generic ones separated by an underscore.
The underscore is one thing, I observed, for example:
Layout width is layout_width in xml and layoutWidth in code, so I try to stick...
Twig for loop for arrays with keys
...
This example doesn't iterate over the array keys, see the ones above
– user2019515
May 12 '14 at 1:48
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Error message “Forbidden You don't have permission to access / on this server” [closed]
...ory content if no default file found (from the above ???????? option)
If none of the conditions above is satisfied
You will receive a 403 Forbidden
Recommendations
You should not allow directory listing unless REALLY needed.
Restrict the default index DirectoryIndex to the minimum.
If you want ...
Possible to perform cross-database queries with PostgreSQL?
...s rows) in a remote database.
When two text arguments are given, the first one is first looked up as
a persistent connection's name; if found, the command is executed on
that connection. If not found, the first argument is treated as a
connection info string as for dblink_connect, and the indicated
...
Get the correct week number of a given date
I have Googled a lot and found a lot of solutions, but none of them give me the correct week number for the 2012-12-31. Even the example on MSDN ( link ) fails.
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std::cin input with spaces?
...d mean you can change the size of the input buffer and only need to change one line instead of two lines. Change 2 would be to test the return from cin.getline() by using, for example, if (!cin.getline(input, sizeof(input))) { ...handle EOF or error... } or something similar, to remind the OP that i...
WiX tricks and tips
...-nologo -sfrag -suid -ag -srd -dir WebHelp -out WebHelp.wxs -cg WebHelpComponent -dr INSTALLLOCATION -var var.WebDeploySourceDir
There's a bit going on, robocopy is stripping out Subversion working copy metadata before harvesting; the -dr root directory reference is set to our installation locati...
How to solve error “Missing `secret_key_base` for 'production' environment” (Rails 4.1)
...al user, let's call it "example_user" for this gist, you will need to find one of these other files:
$ vi ~/.bash_profile
$ vi ~/.bash_login
$ vi ~/.profile
These files are in order of importance, which means that if you have the first file, then you wouldn't need to edit the others. If you found...