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Unable to install gem - Failed to build gem native extension - cannot load such file — mkmf (LoadErr
...
But I have 1.9.3 ruby only.
– Alexandre
Dec 7 '12 at 17:14
5
ruby 1.9.3 is an ...
Update a table using JOIN in SQL Server?
... FROM syntax down. Also not sure why you needed to join on the CommonField and also filter on it afterward. Try this:
UPDATE t1
SET t1.CalculatedColumn = t2.[Calculated Column]
FROM dbo.Table1 AS t1
INNER JOIN dbo.Table2 AS t2
ON t1.CommonField = t2.[Common Field]
WHERE t1.BatchNo = '110...
Trying to fix line-endings with git filter-branch, but having no luck
... Windows/Linux line-ending issue with git. It seems, via GitHub, MSysGit, and other sources, that the best solution is to have your local repos set to use linux-style line endings, but set core.autocrlf to true . Unfortunately, I didn't do this early enough, so now every time I pull changes the...
How do I add a class to a given element?
...lement.classList.add to add a class:
element.classList.add("my-class");
And element.classList.remove to remove a class:
element.classList.remove("my-class");
If you need to support Internet Explorer 9 or lower:
Add a space plus the name of your new class to the className property of the eleme...
What is the difference between 'git pull' and 'git fetch'?
What are the differences between git pull and git fetch ?
36 Answers
36
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Generating a Random Number between 1 and 10 Java [duplicate]
I want to generate a number between 1 and 10 in Java.
3 Answers
3
...
How do I enable MSDTC on SQL Server?
... this even a valid question? I have a .NET Windows app that is using MSTDC and it is throwing an exception:
6 Answers
...
C# switch on type [duplicate]
...
I usually use a dictionary of types and delegates.
var @switch = new Dictionary<Type, Action> {
{ typeof(Type1), () => ... },
{ typeof(Type2), () => ... },
{ typeof(Type3), () => ... },
};
@switch[typeof(MyType)]();
It's a little ...
How to vertically align text inside a flexbox?
...ed.
Therefore, the ul is not a flex container, the li is not a flex item, and align-self has no effect.
The align-items property is similar to align-self, except it applies to flex containers.
Since the li is a flex container, align-items can be used to vertically center the child elements.
...
Are static fields inherited?
...ot a distinct variable.
Edit: actually 4 in all cases, as @ejames spotted and pointed out in his answer, which see.
Edit: the code in the second question is missing the int in both cases, but adding it makes it OK, i.e.:
class A
{
public:
static int MaxHP;
};
int A::MaxHP = 23;
class Cat: A
...