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How to remove the left part of a string?
...
If the string is fixed you can simply use:
if line.startswith("Path="):
return line[5:]
which gives you everything from position 5 on in the string (a string is also a sequence so these sequence operators work here, to...
How should I cast in VB.NET?
...
Those are all slightly different, and generally have an acceptable usage.
var.ToString() is going to give you the string representation of an object, regardless of what type it is. Use this if var is not a string already.
CStr(var) is the VB stri...
Download File to server from URL
...pfile.zip", fopen("http://someurl/file.zip", 'r'));
From the manual:
If data [that is the second argument] is a stream resource, the remaining buffer of that stream will be copied to the specified file. This is similar with using
stream_copy_to_stream().
(Thanks Hakre.)
...
Compare version numbers without using split function
...w Version(v2);
var result = version1.CompareTo(version2);
if (result > 0)
Console.WriteLine("version1 is greater");
else if (result < 0)
Console.WriteLine("version2 is greater");
else
Console.WriteLine("versions are equal");
...
CGridCellNumeric - A numeric cell class for the MFC Grid - C/C++ - 清...
...s Maunder's MFC Grid 2.25 [^]. But unfortunately, for me it needed some modifications to get it to work the way I wanted. The one modification I present here is the CGridCellNumeric class, which is used to display and edit numbers and currencies. This class is a severe modification of the CGridCellN...
Using Default Arguments in a Function
...you can do what you want:
function foo($blah, $x = null, $y = null) {
if (null === $x) {
$x = "some value";
}
if (null === $y) {
$y = "some other value";
}
code here!
}
This way, you can make a call like foo('blah', null, 'non-default y value'); and have it ...
Why doesn't Python have a sign function?
...;>> math.copysign(1, -4)
-1.0
>>> math.copysign(1, 3)
1.0
If you get sick of passing two whole arguments, you can implement sign this way, and it will still be compatible with the IEEE stuff mentioned by others:
>>> sign = functools.partial(math.copysign, 1) # either of th...
How to check if a String contains any of some strings
I want to check if a String s, contains "a" or "b" or "c", in C#.
I am looking for a nicer solution than using
14 Answers
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Best practices: throwing exceptions from properties
... are always safe to call. They recommend redesigning getters to be methods if exceptions are something you need to throw. For setters they indicate that exceptions are an appropriate and acceptable error handling strategy.
For indexers, Microsoft indicates that it is acceptable for both getters and...
JSON left out Infinity and NaN; JSON status in ECMAScript?
...nge situation where objects that would otherwise be serializable, are not, if they contain NaN or +/- infinity values.
9 An...