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How do I see active SQL Server connections?
...
,sdec.local_net_address
,sdest.Query
,KillCommand = 'Kill '+ CAST(sdes.session_id AS VARCHAR)
FROM sys.dm_exec_sessions AS sdes
INNER JOIN sys.dm_exec_connections AS sdec
ON sdec.session_id = sdes.session_id
CROSS APPLY (
SELECT DB_NAME(dbid) AS DatabaseName
,OB...
gdb fails with “Unable to find Mach task port for process-id” error
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In Snow Leopard and later Mac OS versions, it isn't enough to codesign the gdb executable.
You have to follow this guide to make it work: http://www.opensource.apple.com/source/lldb/lldb-69/docs/code-signing.txt
The guide explains how to d...
Call to undefined method mysqli_stmt::get_result
...4']...etc);
so that those results could easily be passed into methods or cast to an object for further use.
Hope this helps anyone who's looking to do something similar.
How do I use a Boolean in Python?
...ntegers 0 and 1, respectively. The built-in function bool() can be used to cast any value to a Boolean, if the value can be interpreted as a truth value (see section Truth Value Testing above).
They are written as False and True, respectively.
So in java code remove braces, change true to True and ...
Convert float to double without losing precision
I have a primitive float and I need as a primitive double. Simply casting the float to double gives me weird extra precision. For example:
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File input 'accept' attribute - is it useful?
...sage
Note: These examples were written based on the current specification and may not actually work in all (or any) browsers. The specification may also change in the future, which could break these examples.
h1 { font-size: 1em; margin:1em 0; }
h1 ~ h1 { border-top: 1px solid #ccc; padding-t...
Split a String into an array in Swift?
...now auto-completes Foundation methods on Swift String objects without type casting to an NSString, which is not the case in Xcode 6.4 with Swift 1.2.
– Andrew
Jul 21 '15 at 22:31
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stop all instances of node.js server
This is my first time working with Node.js and I ran into this problem:
16 Answers
16
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How do I check if a string contains another string in Objective-C?
...");
}
The key is noticing that rangeOfString: returns an NSRange struct, and the documentation says that it returns the struct {NSNotFound, 0} if the "haystack" does not contain the "needle".
And if you're on iOS 8 or OS X Yosemite, you can now do: (*NOTE: This WILL crash your app if this code ...
To draw an Underline below the TextView in Android
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@CHAKRAVARTHI it woun't work if you cast the text to string before setting. E.g. textView.setText(getString(R.string.text)) <- wrong. Right: textView.setText(getText(R.string.text)) or just textView.setText(R.string.text). The reason beind this that getText(...