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How to create a new (and empty!) “root” branch?
...checkout --orphan YourBranchName
This will create a new branch with zero commits on it, however all of your files will be staged. At that point you could just remove them.
("remove them": A git reset --hard will empty the index, leaving you with an empty working tree)
Take a look at the man page ...
MySQL/SQL: Group by date only on a Datetime column
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What Are the Differences Between PSR-0 and PSR-4?
...ng that it's a bit confusing. The summary is that PSR-0 had some backwards compatibility features for PEAR-style classnames that PSR-4 dropped, as such it only supports namespaced code. On top of that PSR-4 does not force you to have the whole namespace as a directory structure, but only the part fo...
Referring to a file relative to executing script
...some of this paranoia. It is still good to look at your options. There are common patterns that people use that are particularly problematic.
In particular, the FAQ recommends avoiding the very commonly used $0 variable:
Nothing that reads $0 will ever be bulletproof, because $0 itself is unrel...
How to convert boost path type to string?
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TypeScript or JavaScript type casting
...yle(<MarkerSymbolInfo> symbolInfo);
Or like this if you want to be compatible with tsx mode:
return this.createMarkerStyle(symbolInfo as MarkerSymbolInfo);
Just remember that this is a compile-time cast, and not a runtime cast.
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Removing list of vms in vagrant cache
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You should use the following command to remove invalid entries from the global index:
vagrant global-status --prune
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const vs constexpr on variables
... PI2 are constant, meaning you can not modify them. However only PI2 is a compile-time constant. It shall be initialized at compile time. PI1 may be initialized at compile time or run time. Furthermore, only PI2 can be used in a context that requires a compile-time constant. For example:
const...
Alter MySQL table to add comments on columns
... for ALTER TABLE and it does not seem to include a way to add or modify a comment to a column. How can I do this?
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