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jQuery Validate - Enable validation for hidden fields
... fully self-contained, properly sourced, gives code examples, and is technically correct as per the plugin's author.
– Sparky
Mar 17 '13 at 0:41
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Convert a python dict to a string and back
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@TylerEaves Can you provide example how it should be done.
– Boban
Sep 11 '16 at 9:43
1
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How would you do a “not in” query with LINQ?
...omers
where !(from o in dc.Orders
select o.CustomerID)
.Contains(c.CustomerID)
select c;
foreach (var c in query) Console.WriteLine( c );
from The NOT IN clause in LINQ to SQL by Marco Russo
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Why does JavaScript only work after opening developer tools in IE once?
...le object is only activated when the Dev Toolbar is opened. Prior to that, calling the console object will result in it being reported as undefined. After the toolbar has been opened, the console will exist (even if the toolbar is subsequently closed), so your console calls will then work.
There ar...
Rake just one migration
...and on what Ryan says, if the table has been dropped from the database outside of Rails, rake db:migrate:up VERSION=my_version may do nothing, because the schema_migrations table still says it is has been run. In the same situation rake db:migrate:redo VERSION=my_version may fail because it cannot d...
What are the main purposes of using std::forward and which problems it solves?
...e references. What is the purpose of doing that? How would that affect the called function inner if we leave t1 & t2 as lvalues?
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How to scroll to the bottom of a UITableView on the iPhone before the view appears
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I believe that calling
tableView.setContentOffset(CGPoint(x: 0, y: CGFloat.greatestFiniteMagnitude), animated: false)
will do what you want.
share
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.NET - Dictionary locking vs. ConcurrentDictionary
...t mean that a single thread will see a "logical" sequence of results if it calls multiple methods.
For example, if you first check if a key exists and then later get the value that corresponds to the key, that key may no longer exist even with a ConcurrentDictionary version (because another thread ...
Why does GCC generate 15-20% faster code if I optimize for size instead of speed?
... lea edi,[r13+rbx*1+0x0]
4004f2: e8 db ff ff ff call 4004d2 <_ZL3addRKiS0_.isra.0>
4004f7: 01 c3 add ebx,eax
4004f9: ff cd dec ebp
4004fb: 75 ec jne 4004e9 <_ZL4workii+0x13>...
What is a monad?
....
(The function argument provided to a method like map or flatMap is often called a "callback" in JavaScript. I will call it the "operation" since it is more general.)
If we chain multiple operations (in the traditional way):
[1,2,3].map(a => a + 1).filter(b => b != 3)
Results in the array [2...