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How to use if - else structure in a batch file?
...taneously. In this case you can still use IF...ELSE IF construct, but with extra parentheses to avoid uncertainty for the next ELSE condition:
IF %F%==1 (IF %C%==1 (
::copying the file c to d
copy "%sourceFile1%" "%destinationFile1%" )
) ELSE IF %F%==1 (IF %C%==0 (
::moving the file e t...
Running Python on Windows for Node.js dependencies
...THON=%PYTHON%;D:\Python
First, you're setting PYTHON to ;D:\Python. That extra semicolon is fine for a semicolon-separated list of paths, like PATH or PYTHONPATH, but not for a single value like PYTHON. And likewise, adding a new value to the existing value is what you want when you want to add an...
How do you perform a left outer join using linq extension methods
...
This isn't an "extra requirement" unspecified in the question, it's what a lot of people think of when they say "Left Outer Join". Also, the FirstOrDefault requirement referred to by Dherik is EF/L2SQL behavior and not L2Objects (neither of...
How to import a .cer certificate into a java keystore?
...private key - there is no other option.
A certificate is a public key with extra properties (like company name, country,...) that is signed by some Certificate authority that guarantees that the attached properties are true.
.CER files are certificates and don't have the private key. The private key...
Using generic std::function objects with member functions in one class
...tip: member function pointer can be implicitly cast to std::function, with extra this as it's first parameter, like std::function<void(Foo*, int, int)> = &Foo::doSomethingArgs
– landerlyoung
Nov 25 '19 at 6:44
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Checkout another branch when there are uncommitted changes on the current branch
...ash ID of each file. So Git can compare hash IDs—currently 160-bit-long strings—to decide if commits X and Y have the same file or not. It can then compare those hash IDs to the hash ID in the index, too.
This is what leads to all the oddball corner cases above. We have commits X and Y that ...
Is it possible to reference one CSS rule within another?
...xtended CSS such as SASS. However it is very reasonable to apply those two extra classes to .someDiv.
If .someDiv is unique I would also choose to give it an id and referencing it in css using the id.
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How can I quickly delete a line in VIM starting at the cursor position?
...0p.
Learn more about the black hole register and registers in general for extra VIM fun!
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html5 - canvas element - Multiple layers
...element.
https://github.com/federicojacobi/layeredCanvas
I intend to add extra capabilities, but for now it will do.
You can do multiple functions and call them in order to "fake" layers.
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Should each and every table have a primary key?
... creates a primary key if you didn't specify it explicitly, thus making an extra column you don't have access to.
Note that a primary key can be composite.
If you have a many-to-many link table, you create the primary key on all fields involved in the link. Thus you ensure that you don't have two ...