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SQL Server: Filter output of sp_who2
...sys.dm_exec_connections , sys.dm_tran_locks
Declare @dbName varchar(1000)
set @dbName='abc'
;WITH DBConn(SPID,[Status],[Login],HostName,DBName,Command,LastBatch,ProgramName)
As
(
SELECT
SPID = s.session_id,
Status = UPPER(COALESCE
(
r.status,
ot.task_state,...
Adding List.add() another list
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How to sum a variable by group
...ow to summarise data by group using dplyr functions using the built-in dataset mtcars:
# several summary columns with arbitrary names
mtcars %>%
group_by(cyl, gear) %>% # multiple group columns
summarise(max_hp = max(hp), mean_mpg = mean(mpg)) # multiple summa...
Why is a boolean 1 byte and not 1 bit of size?
...
I think bt addresses a byte offset and then tests the bit at a given offset, regardless, when specifying an address you go in bytes...bit offset literals would get a bit wordy (excuse the pun).
– user7116
Jan 7 '11 at...
Get the client IP address using PHP [duplicate]
...lient IP address
function get_client_ip() {
$ipaddress = '';
if (isset($_SERVER['HTTP_CLIENT_IP']))
$ipaddress = $_SERVER['HTTP_CLIENT_IP'];
else if(isset($_SERVER['HTTP_X_FORWARDED_FOR']))
$ipaddress = $_SERVER['HTTP_X_FORWARDED_FOR'];
else if(isset($_SERVER['HTTP_X_...
Setting background colour of Android layout element
I am trying to, somewhat clone the design of an activity from a set of slides on Android UI design . However I am having a problem with a very simple task.
...
See what has been installed via MacPorts
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Using Custom Domains With IIS Express
...ing but port :80, make sure Skype isn't using port 80, etc.)
Optionally: Set the Start URL to http://dev.example.com
Open %USERPROFILE%\My Documents\IISExpress\config\applicationhost.config (Windows XP, Vista, and 7) and edit the site definition in the <sites> config block to be along the l...
How to import multiple .csv files at once?
... try the following:
temp = list.files(pattern="*.csv")
list2env(
lapply(setNames(temp, make.names(gsub("*.csv$", "", temp))),
read.csv), envir = .GlobalEnv)
But again, it's often better to leave them in a single list.
...
Postgis installation: type “geometry” does not exist
...
LIFE SAVER! I thought I'd already set this up so I kept thinking it was something else...
– James111
Jun 23 '16 at 1:40
2
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