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Get exit code of a background process
...s is done), and then returns the exit code of the completed process.
2, 3: ps or ps | grep " $! " can tell you whether the process is still running. It is up to you how to understand the output and decide how close it is to finishing. (ps | grep isn't idiot-proof. If you have time you can come up wi...
How should I use try-with-resources with JDBC?
...= DriverManager.getConnection(myConnectionURL);
PreparedStatement ps = con.prepareStatement(sql)) {
ps.setInt(1, userId);
try (ResultSet rs = ps.executeQuery()) {
while(rs.next()) {
users.add(new User(rs.getInt("id"), rs.getString("name")));
...
How can I use PowerShell with the Visual Studio Command Prompt?
...e when running the VS2010 Command Prompt. I used to have a nice vsvars2008.ps1 script for Visual Studio 2008. Anyone have a vsvars2010.ps1 or something similar?
...
How to get process ID of background process?
... command if that's what you were looking for. You will need to use jobs or ps or the likes in this instance.
– John Rix
Oct 14 '14 at 13:52
2
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How to get the command line args passed to a running process on unix/linux systems?
...
There are several options:
ps -fp <pid>
cat /proc/<pid>/cmdline | sed -e "s/\x00/ /g"; echo
There is more info in /proc/<pid> on Linux, just have a look.
On other Unixes things might be different. The ps command will work everywher...
Adding a new SQL column with a default value
...
table users (user_id int unsigned PK, username varchar(32))
alter table users add column verified tinyint unsigned default 0
share
|
i...
List of Java processes
...l Java processes in bash?
I need an command line. I know there is command ps but I don't know what parameters I need to use.
...
How to specify more spaces for the delimiter using cut?
...
Actually awk is exactly the tool you should be looking into:
ps axu | grep '[j]boss' | awk '{print $5}'
or you can ditch the grep altogether since awk knows about regular expressions:
ps axu | awk '/[j]boss/ {print $5}'
But if, for some bizarre reason, you really can't use awk, th...
Hidden features of Scala
...(see answer from oxbox_lakes above) that gives you access to the match groups. So you can do something like:
// Regex to split a date in the format Y/M/D.
val regex = "(\\d+)/(\\d+)/(\\d+)".r
val regex(year, month, day) = "2010/1/13"
The second line looks confusing if you're not used to using pa...
SQL - Select first 10 rows only?
...
SELECT *
FROM (SELECT ROW_NUMBER () OVER (ORDER BY user_id) user_row_no, a.* FROM temp_emp a)
WHERE user_row_no > 1 and user_row_no <11
This worked for me.If i may,i have few useful dbscripts that you can have look at
Useful Dbscripts
...