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The conversion of a datetime2 data type to a datetime data type resulted in an out-of-range value
...-range exception.
This error can be resolved by either modifying the database field to accept null or by initializing the field with a value.
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registerForRemoteNotificationTypes: is not supported in iOS 8.0 and later
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As you described, you will need to use a different method based on different versions of iOS. If your team is using both Xcode 5 (which doesn't know about any iOS 8 selectors) and Xcode 6, then you will need to use conditional compiling as follows:
#if __IPHONE_OS_VERSION_MAX_ALLOW...
Set focus on TextBox in WPF from view model
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Based on this suggestion, I've implemented my own ViewCommandManager that handles invoking commands in connected views. It's basically the other direction of regular Commands, for these cases when a ViewModel needs to do some...
Glorified classes in the Java language
...bunch of boilerplate) rather than reflection. In fact, there were many XML based and javadoc tag based implementations before annotations were introduced.
ClassLoader - it certainly has a privileged relationship with the JVM as there is no language way to load a class, although there is a bytecode w...
Multiple INSERT statements vs. single INSERT with multiple VALUES
...vr.exe!CConstraintProp::PcnstrUnion() + 0x35e bytes
sqlservr.exe!CLogOp_BaseSetOp::PcnstrDerive() + 0x11a bytes
sqlservr.exe!CLogOpArg::PcnstrDeriveHandler() + 0x18f bytes
sqlservr.exe!CLogOpArg::DeriveGroupProperties() + 0xa9 bytes
sqlservr.exe!COpArg::DeriveNormalizedGroupProperti...
Checking the equality of two slices
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Samuel Liew♦
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answered Mar 9 '13 at 15:07
Victor Dery...
Best Practices: Salting & peppering passwords?
...ake hash functions more secure. I mean, if the attacker only gets your database, then your users passwords should be secure, right? Seems logical, right?
That's why so many people believe that peppers are a good idea. It "makes sense".
The Reality Of Peppers
In the security and cryptography real...
Counting the number of True Booleans in a Python List
...lse, True]
>>> filter(None, bool_list)
<builtins.filter at 0x7f64feba5710>
>>> list(filter(None, bool_list))
[True, True, True]
>>> len(list(filter(None, bool_list)))
3
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What is lexical scope?
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Lexical (AKA static) scoping refers to determining a variable's scope based solely on its position within the textual corpus of code. A variable always refers to its top-level environment. It's good to understand it in relation to dynamic scope.
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Cleanest way to build an SQL string in Java
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For arbitrary SQL, use jOOQ. jOOQ currently supports SELECT, INSERT, UPDATE, DELETE, TRUNCATE, ...