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Perform commands over ssh with Python

...ease share your knowledge #!/usr/bin/python import os import sys import select import paramiko import time class Commands: def __init__(self, retry_time=0): self.retry_time = retry_time pass def run_cmd(self, host_ip, cmd_list): i = 0 while True: ...
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How can I define a composite primary key in SQL?

...for the table and neither value can be NULL. If you do a query like this: SELECT * FROM voting WHERE QuestionID = 7 it will use the primary key's index. If however you do this: SELECT * FROM voting WHERE MemberID = 7 it won't because to use a composite index requires using all the keys from th...
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WAMP shows error 'MSVCR100.dll' is missing when install

...s://www.microsoft.com/en-us/download/details.aspx?id=30679 There you can select the x86 or x64 version depending on your system This article on the WampServer forums shows all the Microsoft Visual C++ runtime libraries you need to have installed on your system for each version of WampServer. To ...
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How do you check if a certain index exists in a table?

... You can do it using a straight forward select like this: SELECT * FROM sys.indexes WHERE name='YourIndexName' AND object_id = OBJECT_ID('Schema.YourTableName') share | ...
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How to debug Google Apps Script (aka where does Logger.log log to?)

...All I did was make sure the cell that I wanted it to treat as "edited" was selected, then in Script Editor, I would go to Run->onEdit. Then my breakpoint would be hit. However, I did have to stop using the event argument that gets passed into the onEdit function - you can't simulate that by doin...
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iTerm2 keyboard shortcut - split pane navigation

...erences -> Profiles/<Your Profile>/Keys). There you have actions "Select Split Pane Above", "Select Split Pane Below", "Above" "Down". – Sundar Aug 11 '18 at 19:07 ad...
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Adding IN clause List to a JPA Query

...need (...): @NamedQuery(name = "EventLog.viewDatesInclude", query = "SELECT el FROM EventLog el WHERE el.timeMark >= :dateFrom AND " + "el.timeMark <= :dateTo AND " + "el.name IN :inclList") share ...
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How to get current CPU and RAM usage in Python?

...ervice.ConnectServer(strComputer,"root\cimv2") query_str = '''Select * from %s%s''' % (self.win32_perf_base,counter_type) colItems = objSWbemServices.ExecQuery(query_str) # "Select * from Win32_PerfFormattedData_PerfProc_Process")# changed from Win32_Thread ...
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GROUP BY to combine/concat a column [duplicate]

... SELECT [User], Activity, STUFF( (SELECT DISTINCT ',' + PageURL FROM TableName WHERE [User] = a.[User] AND Activity = a.Activity FOR XML PATH ('')) , 1, 1, '') AS URL...
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Exit single-user mode

...tabase in MULTI_USER mode. USE master GO DECLARE @kill varchar(max) = ''; SELECT @kill = @kill + 'KILL ' + CONVERT(varchar(10), spid) + '; ' FROM master..sysprocesses WHERE spid > 50 AND dbid = DB_ID('<Your_DB_Name>') EXEC(@kill); GO SET DEADLOCK_PRIORITY HIGH ALTER DATABASE [<Your_DB...