大约有 15,000 项符合查询结果（耗时：0.0143秒） [XML]
List the queries running on SQL Server
...id
, right(convert(varchar,
dateadd(ms, datediff(ms, P.last_batch, getdate()), '1900-01-01'),
121), 12) as 'batch_duration'
, P.program_name
, P.hostname
, P.loginame
from master.dbo.sysprocesses P
where P.spid > 50
and P.status not in ('background', 'sleepi...
Is there a way to make a PowerShell script work by double clicking a .ps1 file?
...
It's a stupid and useless security feature. Can you run a batch by double ckicling on it? Yes, An exe? Yes. A VBScript? Yes. I fail to realize why a poweshell script would be considered more dangrous than all the others
– Mauro F.
Aug 27 '17 at...
Changing the interval of SetInterval while it's running
...r, did this as a solution. Not sure how efficient this is ....
interval = 5000; // initial condition
var run = setInterval(request , interval); // start setInterval as "run"
function request() {
console.log(interval); // firebug or chrome log
clearInterval(run); // stop the s...
Run R script from command line
...rminal it is best to use Rscript
Rscript a.R
Note that when using R CMD BATCH a.R that instead of redirecting output to standard out and displaying on the terminal a new file called a.Rout will be created.
R CMD BATCH a.R
# Check the output
cat a.Rout
One other thing to note about using Rscrip...
Run a task every x-minutes with Windows Task Scheduler [closed]
...
You can also create a batch file like the following if you need finer granularity between calls:
:loop
CallYour.Exe
timeout /t timeToWaitBetweenCallsInSeconds /nobreak
goto :loop
...
How does RegexOptions.Compiled work?
...emented using a simple double linked list. If you happen to increase it to 5000, and use 5000 different calls on the static helpers, every regular expression construction will crawl the 5000 entries to see if it has previously been cached. There is a lock around the check, so the check can decrease ...
PreparedStatement with list of parameters in a IN clause [duplicate]
...prepared statement for predefined number of parameters, then I add as many batches as I need.
int paramSizeInClause = 10; // required to be greater than 0!
String color = "FF0000"; // red
String name = "Nathan";
Date now = new Date();
String[] ids = "15,21,45,48,77,145,158,321,...
How to write DataFrame to postgres table?
...
This is how I did it.
It may be faster because it is using execute_batch:
# df is the dataframe
if len(df) > 0:
df_columns = list(df)
# create (col1,col2,...)
columns = ",".join(df_columns)
# create VALUES('%s', '%s",...) one '%s' per column
values = "VALUES({})".for...
Is there a MessageBox equivalent in WPF?
Is there a standard message box in WPF, like WinForms' System.Windows.Forms.MessageBox.Show() , or should I use the WinForms message box?
...
In Ruby, how do I skip a loop in a .each loop, similar to 'continue' [duplicate]
In Ruby, how do I skip a loop in a .each loop, similar to continue in other languages?
2 Answers
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