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Converting array to list in Java
...ist23.
To be clear list21 can be modified in sense that we can call list21.set(index,element) but this list may not be structurally modified i.e. cannot add or remove elements from the list. You can also check this answer of mine for more explanation.
If we want an immutable list then we can wrap i...
Convert Pixels to Points
...the assumption is right, there's also an option to scale fonts. So a font set for 10pts may actually be shown as if it's 12.5pt (125%).
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C++ “virtual” keyword for functions in derived classes. Is it necessary?
...(const B<Interfaces...>& b) // different code generated for each set of interfaces (a vtable-based clever compiler might reduce this to 2); both t_hello and b.hello() might be inlined properly
{
b.hello(); // indirect, non-virtual call
}
void hello(const A& a)
{
a.hello(); ...
Specify an SSH key for git push for a given domain
... Thank you for a simple solution that does not require anything except setting one environment variable.
– Noah Sussman
Mar 1 '18 at 21:05
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How do I implement basic “Long Polling”?
...call the waitForMsg function again, which triggers the wait.
The 1 second setTimeout() is a really basic rate-limiter, it works fine without this, but if msgsrv.php always returns instantly (with a syntax error, for example) - you flood the browser and it can quickly freeze up. This would better be...
How to lock compiled Java classes to prevent decompilation?
...o ship the key as a hardcoded constant in your code: Keep it as a per-user setting. Make the user responsible for looking after that key.
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Extreme wait-time when taking a SQL Server database offline
... which completed successfully in 2 seconds:
ALTER DATABASE <dbname> SET OFFLINE WITH ROLLBACK IMMEDIATE
(Update)
When this still fails with the following error, you can fix it as inspired by this blog post:
ALTER DATABASE failed because a lock could not be placed on database 'dbname' T...
Will #if RELEASE work like #if DEBUG does in C#?
...o the text box labelled Conditional compilation symbols, but make sure you set the project configuration to Release-mode before doing so, as these settings are per configuration.
So basically, unless you add that to the text box, #if RELEASE won't produce any code under any configuration.
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Command not found error in Bash variable assignment
...')
When you write:
STR= foo
bash tries to run the command foo with STR set to the empty string in its environment.
I'm not sure if this helps to clarify or if it is mere obfuscation, but note that:
the first command is exactly equivalent to: STR "=" "foo",
the second is the same as STR "=foo"...
Semantic-ui vs Bootstrap [closed]
...the design is stunning in my opinion and there are a lot of components and settings to use and to choose from the set.
Another thing that I noticed is the package, very well organized, every component if you want has its own stylesheet and script-file, therefore you'll be able to load only what you...