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Checking if a blob exists in Azure Storage
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Note: This answer is out of date now. Please see Richard's answer for an easy way to check for existence
No, you're not missing something simple... we did a good job of hiding this method in the new StorageClient library. :)
I just wrote a blog post to ans...
How do I delete rows in a data frame?
...a and have a look around and reorder the data. Your row deletion code will now delete the wrong rows, and worse, you are unlikely to get any errors warning you that this has occurred.
Better strategy
A better strategy is to delete rows based on substantive and stable properties of the row. For exa...
Format a number as 2.5K if a thousand or more, otherwise 900
... / 1000).toFixed(1).replace(/\.0$/, '') + 'K';
}
return num;
}
now nFormatter(33000) = 33K
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Word wrap for a label in Windows Forms
... to. Look at the properties for the label and turn off AutoSize. You will now be able to drag/set the area for the label and it will automatically auto-wrap to stay within those parameters. No need for any additional coding.
– madeFromCode
Jun 11 '12 at 16:55...
Display an array in a readable/hierarchical format
...an pass true as the second parameter to print_r to get the data as string. Now you can return '<pre>'.print_r(User::all(), true); from your routes file.
– DutGRIFF
Nov 5 '14 at 19:43
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Test or check if sheet exists
...Rory's answer below), so who cares what the detractors think. Note (as of now) you have zero down votes.
– rory.ap
Mar 15 '16 at 12:15
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sh...
In vim, how do I go back to where I was before a search?
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Ctrl+O takes me to the previous location. Don't know about location before the search.
Edit: Also, `. will take you to the last change you made.
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How to create Windows EventLog source from command line?
...ryType Error
-Message "Immunity to iocaine powder not detected, dying now"
-EventId 1
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Creating a “logical exclusive or” operator in Java
...whether the inputs are different. It is a lot easier to understand if you know the fabrication of the actual XOR gate.
– hfontanez
Apr 9 '15 at 20:31
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java.net.UnknownHostException: Invalid hostname for server: local
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What the exception is really saying is that there is no known server with the name "local". My guess is that you're trying to connect to your local computer. Try with the hostname "localhost" instead, or perhaps 127.0.0.1 or ::1 (the last one is IPv6).
From the javadocs:
Throw...