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LINQ to SQL: Multiple joins ON multiple Columns. Is this possible?
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If you get a compiler error about type inference, check two things, (1) are the types the same, and (2) are the column names the same. The names part is a gotcha. This example won't compile even if all columns are varchars join T2 in db.tbl2 on ...
How to get response status code from jQuery.ajax?
... I quote the notice on jquery website here:
The jqXHR.success(), jqXHR.error(), and jqXHR.complete() callbacks are deprecated as of jQuery 1.8. To prepare your code for their eventual removal, use jqXHR.done(), jqXHR.fail(), and jqXHR.always() instead.
To know the status code of a ajax respons...
Convert .pem to .crt and .key
...I tried your command but I had: unable to load certificate 140584440387400:error:0906D06C:PEM routines:PEM_read_bio:no start line:pem_lib.c:703:Expecting: TRUSTED CERTIFICATE
– Damien Carol
May 20 '15 at 13:57
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Commands out of sync; you can't run this command now
...execute my PHP code, which calls two MySQL queries via mysqli, and get the error "Commands out of sync; you can't run this command now".
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Git Pull While Ignoring Local Changes?
...the pull and overwrite changes for convenience. 99% of the time I get this error message when I've accidentally messed something up locally and just want to start over from the repo.
– sudo
Dec 15 '13 at 19:26
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Multiple Updates in MySQL
...cated records. which Jayapal wanted to avoid. INSERT IGNORE just turns any errors into warning :( stackoverflow.com/questions/548541/…
– Takehiro Adachi
Oct 24 '13 at 17:32
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HTML code for an apostrophe
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edited Feb 21 '17 at 21:05
community wiki
5 r...
How to get notified about changes of the history via history.pushState?
... code that I got to work. Using unsafeWindow is no longer recommended, and errors out when pushState is called from a client script after being modified:
Permission denied to access property history.pushState
Instead, there's an API called exportFunction which allows the function to be injecte...
How to rename a single column in a data.frame?
... column's name. Your object only has one column, so the command throws an error. This should be sufficient:
colnames(trSamp) <- "newname2"
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Change default app.config at runtime
I have the following problem:
We have an application that loads modules (add ons). These modules might need entries in the app.config (e.g. WCF configuration). Because the modules are loaded dynamically, I don't want to have these entries in the app.config file of my application.
What I would li...