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Unix - copy contents of one directory to another [closed]
...t/
(make sure Dest/ exists first)
If you want to repeatedly update from one to the other or make sure you also copy all dotfiles, rsync is a great help:
rsync -av --delete Source/ Dest/
This is also "recoverable" in that you can restart it if you abort it while copying. I like "-v" because...
Targeting S+ (version 31 and above) requires that one of FLAG_IMMUTABL...
...ppinventor aicompanion3: Targeting S+ (version 31 and above) requires that one of FLAG_IMMUTABLE or FLAG_MUTABLE be specified when creating a PendingIntent. Strongly consider using FLAG IMMUTABLE, only use FLAG_MUTABLE if some functionality depends on the PendingIntent being mutable, e.g. if it need...
【解决】CustomWebView 拓展报错:ScrollView can host only one direct ch...
CustomWebView 拓展报错:ScrollView can host only one direct child
原因:CreateWebView 时的布局容器使用了滚动布局导致的,它要使用非滚动布局才行。
SqlDataAdapter vs SqlDataReader
...useful for updating back to the database
On the other hand, it:
Only has one record in memory at a time rather than an entire result set (this can be HUGE)
Is about as fast as you can get for that one iteration
Allows you start processing results sooner (once the first record is available). For so...
How do you properly use namespaces in C++?
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One advantage of "using namespace" at the function level as you suggest rather than at the .cpp file level or namespace {} block level within the .cpp is that it helps greatly with single-compilation-unit builds. "using names...
What's so bad about Template Haskell?
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One reason for avoiding Template Haskell is that it as a whole isn't type-safe, at all, thus going against much of "the spirit of Haskell." Here are some examples of this:
You have no control over what kind of Haskell AST a...
Difference between GIT and CVS
... always refer to the whole project. This is very important paradigm shift. One of consequences of this is that it is very easy in Git to revert (create a change that undoes) or undo whole change; other consequence is that in CVS is easy to do partial checkouts, while it is currently next to impossib...
Import package.* vs import package.SpecificType [duplicate]
...ference regarding overhead to write an import loading all the types within one package ( import java.* ); than just a specific type (i.e. import java.lang.ClassLoader )? Would the second one be a more advisable way to use than the other one?
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Explaining Apache ZooKeeper
...ted between multiple nodes (this set of nodes is called an "ensemble") and one client connects to any of them (i.e., a specific "server"), migrating if one node fails; as long as a strict majority of nodes are working, the ensemble of ZooKeeper nodes is alive. In particular, a master node is dynamic...
Should the folders in a solution match the namespace?
...lects the folder hierarchy.
The classes will be easier to find and that alone should be reasons good enough.
The rules we follow are:
Project/assembly name is the same as the root namespace, except for the .dll ending
Only exception to the above rule is a project with a .Core ending, the .Core i...
