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Execute a terminal command from a Cocoa app
...o include this magic line to keep NSLog working:
//The magic line that keeps your log where it belongs
task.standardOutput = pipe;
An explanation is here: https://web.archive.org/web/20141121094204/https://cocoadev.com/HowToPipeCommandsWithNSTask
...
proper way to sudo over ssh
...h to ssh:
ssh -t user@server "sudo script"
See man ssh:
-t Force pseudo-tty allocation. This can be used to execute arbi-
trary screen-based programs on a remote machine, which can be
very useful, e.g., when implementing menu services. Multiple -t
options force...
How to insert tab character when expandtab option is on in Vim
...andtab option from within Vim as below:
:set expandtab!
or
:set noet
PS: And set it back when you are done with inserting tab, with "set expandtab" or "set et"
PS: If you have tab set equivalent to 4 spaces in .vimrc (softtabstop), you may also like to set it to 8 spaces in order to be able t...
How do you run NUnit tests from Jenkins?
... location in your PATH environment variable.
Then we put the RunUnitTests.ps1 file on our build server and use this batch command:
powershell.exe -file "{full-path-to-script-direcory}\RunUnitTests.ps1"
share
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Function return value in PowerShell
...Without more of your function definition I can't say why you are getting a PSMethod object. My guess is that you probably have something a few lines up that is not being captured and is being placed on the output pipeline.
It is also worth noting that you probably don't need those semicolons - unle...
How to do a LIKE query in Arel and Rails?
...ers = User.arel_table
User.where(users[:name].matches("%#{user_name}%"))
PS:
users = User.arel_table
query_string = "%#{params[query]}%"
param_matches_string = ->(param){
users[param].matches(query_string)
}
User.where(param_matches_string.(:name)\
.or(param_matche...
How to calculate the CPU usage of a process by PID in Linux from C?
...
@advocate: It's a pseudo-file which implements an interface to retrieve process execution statistics from the kernel.
– caf
May 7 '12 at 1:49
...
How to add a WiX custom action that happens only on uninstall (via MSI)?
...
EDIT: Perhaps look at the answer currently immediately below.
This topic has been a headache for long time. I finally figured it out.
There are some solutions online, but none of them really works. And of course there is no documenta...
How can you profile a Python script?
...
For visualizing cProfile dumps (created by python -m cProfile -o <out.profile> <script>), RunSnakeRun, invoked as runsnake <out.profile> is invaluable.
– Lily Chung
May 5 '14 at 1:33
...
Oracle 11.2.0.4 RAC FOR redhat 6.4 - 数据库(内核) - 清泛网 - 专注C/C++及内核技术
...符集
SQL> select userenv('language') from dual;
SQL> select * from props$ where name='NLS_CHARACTERSET';
SQL> select * from nls_database_parameters;
启动数据库企业管理器 oracle 用户
emctl start dbconsole
相关问题
ora-12545
[oracle@dmjyrac2 ~]$ sqlplus / as sysdba
...