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Why can't I overload constructors in PHP?
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return $obj;
}
}
$myObject = MyClass::makeNewWithParameterA("foo");
$anotherObject = MyClass::makeNewWithParametersBandC("bar", 3);
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Convert String to equivalent Enum value
...ach enum.
For example if you have enum MyEnum you can say MyEnum.valueOf("foo")
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How do I abort/cancel TPL Tasks?
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Like this post suggests, this can be done in the following way:
int Foo(CancellationToken token)
{
Thread t = Thread.CurrentThread;
using (token.Register(t.Abort))
{
// compute-bound work here
}
}
Although it works, it's not recommended to use such approach. ...
Is it possible to use the instanceof operator in a switch statement?
...Map<Class,Runnable> doByClass = new HashMap<>();
doByClass.put(Foo.class, () -> doAClosure(this));
doByClass.put(Bar.class, this::doBMethod);
doByClass.put(Baz.class, new MyCRunnable());
// of course, refactor this to only initialize once
doByClass.get(getClass()).run();
If you n...
How do I ALTER a PostgreSQL table and make a column unique?
...Or, have the DB automatically assign a constraint name using:
ALTER TABLE foo ADD UNIQUE (thecolumn);
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How to check if a string contains text from an array of substrings in JavaScript?
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var yourstring = 'tasty food'; // the string to check against
var substrings = ['foo','bar'],
length = substrings.length;
while(length--) {
if (yourstring.indexOf(substrings[length])!=-1) {
// one of the substrings is in yourstring
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Captured variable in a loop in C#
...:
for (int i=0; i < 10; i++) // Just one variable
foreach (string x in foo) // And again, despite how it reads out loud
See section 7.14.4.2 of the C# 3.0 spec for more details of this, and my article on closures has more examples too.
Note that as of the C# 5 compiler and beyond (even when s...
Spring MVC: Complex object as GET @RequestParam
... the table. The filter is sent as an Ajax GET to an URL like that: http://foo.com/system/controller/action?page=1&prop1=x&prop2=y&prop3=z
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Change the color of a bullet in a html list?
... }
</style>
</head>
<body>
<ul>
<li>foo</li>
<li>bar</li>
</ul>
</body>
</html>
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Is there a way to get the git root directory in one command?
...solution - it'll follow up any symbolic links. So, if you are in ~/my.proj/foo/bar, and ~/my.proj is symlinked to ~/src/my.proj, the above command will move you to ~/src/my.proj. Could be a problem, if whatever you want to do after that is not tree agnostic.
– Franci Penov
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