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Download a specific tag with Git
...ithub.com/git/git.git
This seems to be the fastest way to check out code from a remote repository if one has only interest in the most recent code instead of in a complete repository. In this way, it resembles the 'svn co' command.
Note: Per the Git manual, passing the --depth flag implies --sing...
Timing a command's execution in PowerShell
...
You can also get the last command from history and subtract its EndExecutionTime from its StartExecutionTime.
.\do_something.ps1
$command = Get-History -Count 1
$command.EndExecutionTime - $command.StartExecutionTime
...
Is C++ context-free or context-sensitive?
...iguation rules (6.8, 7.1, 10.2) must be applied to distinguish expressions from declarations. Further, access control, ambiguity, and type rules must be used to weed out syntactically valid but meaningless constructs.
Finally, here's the promised program. Line 21 is syntactically correct if and on...
Functional style of Java 8's Optional.ifPresent and if-not-Present?
... see your point. I do think he could make it work if he didn't return null from the map, but it is a bit strange to ask for a functional solution so you can call a DAO. Seems to me it would make more sense to return the updated/new object from this map.orElse block and then do what you need to do wi...
How to get the ASCII value of a character
...
From here:
function ord() would get the int value
of the char. And in case you want to
convert back after playing with the
number, function chr() does the trick.
>>> ord('a')
97
>>> chr(97)
'a'
&...
Single controller with multiple GET methods in ASP.NET Web API
...g GetAll()
{
return string.Empty;
}
public void Post([FromBody]string value)
{
}
public void Put(int id, [FromBody]string value)
{
}
public void Delete(int id)
{
}
}
I verified that it supports the following requests:
GET /Test
GET /Test/1
GE...
Functions that return a function
...();, but instead of assigning the return value of b() you are returning it from the calling function a(). If the function b() itself does not return a value, the call returns undefined after whatever other work is done by b().
// Execute function b() and return its value
return b();
// If b() has ...
Is it possible to use the instanceof operator in a switch statement?
... Library - formerly Javaslang library provides one implementation. Example from the docs:
Match.ofType(Number.class)
.caze((Integer i) -> i)
.caze((String s) -> new BigDecimal(s))
.orElse(() -> -1)
.apply(1.0d); // result: -1
It's not the most natural paradigm in the Java w...
How to get an MD5 checksum in PowerShell
...
Get-Hash comes from PowerShell Community Extensions. When you can't or won't use the package they've added a cmdlet Get-FileHash in vanilla PowerShell 4.0. Vide TechNet.
– Tomasz Cudziło
Apr 24 '14 at...
Order of event handler execution
...es methods
in the order in which they appear in
the invocation list.
From here:
Delegate Class
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