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Sequence contains no matching element
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Maybe using Where() before First() can help you, as my problem has been solved in this case.
var documentRow = _dsACL.Documents.Where(o => o.ID == id).FirstOrDefault();
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SQLite - How do you join tables from different databases?
... edited Jul 2 '19 at 22:12
Jeremy Cook
16.1k99 gold badges6262 silver badges7171 bronze badges
answered Jan 31 '18 at 8:32
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How can I resolve “Error: No developer directory found at /Developer”?
...to 4.3.1.
I'm using a script to build (and then deploy through Testflight) my app.
But I now receive this error:
4 Answers
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Row count with PDO
... get the row count using PDO in PHP? Before using PDO, I just simply used mysql_num_rows .
23 Answers
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Where can I find documentation on formatting a date in JavaScript?
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My answer attempted to address this question also. I do believe that Firefox or Mozilla browsers once provided a Date.toString() method which took such a formatting string. Unfortunately, I can find no trace of the old docu...
What size should apple-touch-icon.png be for iPad and iPhone?
...'s 152x152 & doesn't seem to change for different devices (not between my laptop & iphone4 anyway)
– Wick
Oct 18 '13 at 20:59
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Get a list of all the files in a directory (recursive)
...his probably does not recurse through subdirectories. However: worked for my purposes for separating out proguard files and importing them all at once :)
– ChrisPrime
Apr 28 '16 at 18:12
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ThreadStatic v.s. ThreadLocal: is generic better than attribute?
...d's blog shows) that's run before the first time the item is accessed.
In my opinion, there is no advantage to using [ThreadStatic] instead of ThreadLocal<T>.
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Difference between “read commited” and “repeatable read”
...able read simply reads a "snapshot" not the actual data. From the docs dev.mysql.com/doc/refman/5.0/en/…: "All consistent reads within the same transaction read the snapshot established by the first read."
– Derek Litz
Jan 17 '13 at 16:40
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What is the proper #include for the function 'sleep()'?
...it starts out by having us write in C in the first few chapters. In one of my programs it has me create, I use the sleep function. In the book it told me to put #include <stdlib.h> under the #include <stdio.h> part. This is supposed to get rid of the warning that says "Implicit decla...