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Batch equivalent of Bash backticks
...variable in the example above into where it's used, %VV%, it causes syntax errors.
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Faye vs. Socket.IO (and Juggernaut)
...f an XHR request affects how its content is interpreted.
For some types of error handling I need direct access to the transport, for example resending messages when a client reconnects after a Node WebSocket dies.
Please correct me if I've got any of this wrong - this is based on a cursory scan of t...
How do SQL EXISTS statements work?
... WHERE o.supplier_id = s.supplier_id)
...should hit a division by zero error, but it won't. The WHERE clause is the most important piece of an EXISTS clause.
Also be aware that a JOIN is not a direct replacement for EXISTS, because there will be duplicate parent records if there's more than on...
iTextSharp - Sending in-memory pdf in an email attachment
...he result did not change - I still get the "Cannot Access a Closed Stream" error. :( Other ideas?
– Gus Cavalcanti
Jul 28 '09 at 19:25
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Timeout on a function call
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I use Python 2.5.4. There is such an error: Traceback (most recent call last): File "aa.py", line 85, in func signal.signal(signal.SIGALRM, handler) AttributeError: 'module' object has no attribute 'SIGALRM'
– flypen
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String.replaceAll single backslashes with double backslashes
...tring \\something\\ using replaceAll , but I keep getting all kinds of errors. I thought this was the solution:
5 Answe...
What is the meaning of the CascadeType.ALL for a @ManyToOne JPA association
...during the flush, and the field does not use CascadeType.PERSIST, it is an error.
CascadeType.REMOVE: When deleting an entity, it also deletes the entities held in this field.
CascadeType.REFRESH: When refreshing an entity, also refresh the entities held in this field.
CascadeType.MERGE: When mergin...
What is the difference between a regular string and a verbatim string?
...This
is
a
Test
for stackoverflow");
without @ you got an error.
In VB14 there is a new feature called Multiline Strings, it's like verbatim strings in C#.
Pro tip: VB string literals are now exactly like C# verbatim strings.
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Can I create more than one repository for github pages?
...of such project repository as shared above in the answer however I get the error There isn't a GitHub Pages site here.
– Krishna Oza
May 23 at 15:48
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ASP.NET “special” tags
...mment. Used to exclude the contents from compilation (and so will generate errors if a commented-out control is referred to in code-behind). Unlike html comments the contents will not be included in the output.
<!-- #Include ... --> is a Server-Side Include Directive. Used to insert the conten...