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RSpec controller testing - blank response.body
...uestion), it occurred to me that there are different ways to skin the same cat. In other words, rather than checking for the body text, you might be able to check the content of the flash.
response.body.should =~ /Invalid email or password/
might be an equivalent check to:
flash[:alert].should...
Counting occurrences in Vim without marking the buffer changed
...
:!cat %| grep -c "pattern"
It's not exactly vim command, but it will give you what you need from vim.
You can map it to the command if you need to use it frequently.
...
How to send a command to all panes in tmux?
...hat come with executing through Tmux. For example, <prefix>:run "man cat" does not result in man appearing in pidof man or even ps auxf | grep man, nor as 'less', my current pager for man.
– John P
Mar 1 '17 at 4:44
...
Generate .pem file used to set up Apple Push Notifications
I tried and tried to generate a .pem file, every time generating certificates from the client's account and then generating the .pem file using the terminal, but it's of no use. Can anyone give a step-by-step procedure?
...
Breaking loop when “warnings()” appear in R
...onverted from warnings.
j <- function() {
for (i in 1:3) {
cat(i, "\n")
as.numeric(c("1", "NA"))
}}
# warn = 0 (default) -- warnings as warnings!
j()
# 1
# 2
# 3
# Warning messages:
# 1: NAs introduced by coercion
# 2: NAs introduced by coercion
# 3: NAs introduced by c...
How can I log the stdout of a process started by start-stop-daemon?
...
To expand on ypocat's answer, since it won't let me comment:
start-stop-daemon --start --quiet --chuid $DAEMONUSER \
--make-pidfile --pidfile $PIDFILE --background \
--startas /bin/bash -- -c "exec $DAEMON $DAEMON_ARGS > /var/...
How to pass command line argument to gnuplot?
...ilename='foo.data'" foo.plg
In foo.plg you can then use that variable
$ cat foo.plg
plot filename
pause -1
To make "foo.plg" a bit more generic, use a conditional:
if (!exists("filename")) filename='default.dat'
plot filename
pause -1
Note that -e has to precede the filename otherwise the f...
How do I find files with a path length greater than 260 characters in Windows?
...mit to displaying files that are only over a certain length (an easy modification to make), but displays them descending by length, so it's still super easy to see which paths are over your threshold. Here it is:
$pathToScan = "C:\Some Folder" # The path to scan and the the lengths for (sub-direct...
Can't connect to localhost on SQL Server Express 2012 / 2016
...not connect to localhost. I tried localhost\SQLExpress and Windows authentication but it gives me an error message saying cannot connect. Am I missing something here? I've used SQL Server 2008 before and I've never had issues connecting to localhost. It seems that it can't even find it. Also in the ...
Getting the encoding of a Postgres database
...ng (the default used for newly created databases) rather than the database/catalog-level setting asked for in the Question?
– Basil Bourque
Jul 26 '17 at 3:58
4
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