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Is there a built-in method to compare collections?
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Enumerable.SequenceEqual
Determines whether two sequences are equal by comparing their elements by using a specified IEqualityComparer(T).
You can't directly compare the list & the dictionary, but you could compare the list of values from the Dictionary with the list
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How do I find the install time and date of Windows?
...ingsystem
PS > $os.ConvertToDateTime($os.InstallDate) -f "MM/dd/yyyy"
By using WMI (Windows Management Instrumentation)
If you do not use WMI, you must read then convert the registry value:
PS > $path = 'HKLM:\SOFTWARE\Microsoft\Windows NT\CurrentVersion'
PS > $id = get-itemproperty -path...
ORA-30926: unable to get a stable set of rows in the source tables
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This is usually caused by duplicates in the query specified in USING clause. This probably means that TABLE_A is a parent table and the same ROWID is returned several times.
You could quickly solve the problem by using a DISTINCT in your query (in...
How to determine the current shell I'm working on
...IX options for ps) and will not suffer from the false positives introduced by grepping for a sequence of digits which may appear elsewhere.
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Running the new Intel emulator for Android
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I had the same issue, solved it by Installing the Intel Hardware Accelerated Execution Manager. Download it with the SDK Manager, it's in Extras. After this, go to the folder
[Android SDK Root]\extras\intel\Hardware_Accelerated_Execution_Manager
then run ...
Visual Studio 2013 git, only Master branch listed
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I had the same issue as MattK. It was resolved by clicking Fetch on a branch under Unsynced Commits. This should really be within the New Branches section and/or be completed when the Refresh icon is clicked.
– ScubaSteve
Dec 5 '14 ...
Best practices to test protected methods with PHPUnit
...>= 5.3.2) with PHPUnit, you can test your private and protected methods by using reflection to set them to be public prior to running your tests:
protected static function getMethod($name) {
$class = new ReflectionClass('MyClass');
$method = $class->getMethod($name);
$method->setAcce...
In-memory size of a Python structure
....getsizeof(dict) is 136 for me (python 2.6 running on a kubuntu vm, hosted by OS X, so I am not sure of anything)
– LeMiz
Aug 25 '09 at 23:39
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How to check if a Constraint exists in Sql server?
...s to it. Also, you can just use this system stored procedure on any table by using it like EXEC sp_helpconstraint YourTableNameHere.
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How to document a method with parameter(s)?
...t) are the most widely-spread followed conventions that are also supported by tools, such as Sphinx.
One example:
Parameters
----------
x : type
Description of parameter `x`.
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