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How to remove leading zeros from alphanumeric text?
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This does not work in Kotlin, you need to be explicit about the Regex .replaceFirst("^0+(?!$)".toRegex(), "")
– mkabatek
Sep 28 '18 at 21:27
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Difference between String#equals and String#contentEquals methods
...ng#contentEquals() only compares the contents (the character sequence) and does not check if the other object is also an instance of String. It can be anything as long as it is an implementation of CharSequence which covers a.o. String, StringBuilder, StringBuffer, CharBuffer, etc.
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How to force a Solution file (SLN) to be opened in Visual Studio 2013?
...mmon7\IDE\devenv.exe" "D:\Source\MySolution.sln" /upgrade
Note that this does not open Visual Studio. An alternative is to, from within the IDE, select "Save As" for your solution file and overwrite or save the solution under new name.
Read more:
http://msdn.microsoft.com/en-us/library/w15a82ay.a...
How to print pandas DataFrame without index
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This is nice, however it does not contain the tab-sep anymore which is than a handicap when copying to excel
– Rockbar
Oct 5 '17 at 12:30
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Python __str__ versus __unicode__
...n classes override __unicode__() more frequently than __str__() but it doesn't appear to be consistent. Are there specific rules when it is better to implement one versus the other? Is it necessary/good practice to implement both?
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What is the purpose of @SmallTest, @MediumTest, and @LargeTest annotations in Android?
...mainly OP's question in the comment:
In the context of the code above, does it actually DO anything except leave a note for other developers? Does it enforce anything? Are there any tools that utilizes this annotation? What's it's purpose in Android development?
You can run a group of tests an...
Java regex email
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@T04435 The regex in you link does not escape the DOT. What makes the regex functionally wrong and this also has a serious performance impact
– TomWolk
Jun 2 '16 at 8:57
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boundingRectWithSize for NSAttributedString returning wrong size
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Attention! It does not always work! Sometimes the returned width is larger than the width of the size parameter. Even Apples method documentation states: "The constraints you specify in the size parameter are a guide for the renderer for h...
Concat all strings inside a List using LINQ
...st<string> items = new List<string>() { "foo", "boo", "john", "doe" };
Console.WriteLine(items.Aggregate((i, j) => i + delimiter + j));
class description:
public class Foo
{
public string Boo { get; set; }
}
Usage:
class Program
{
static void Main(string[] args)
{
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How to lose margin/padding in UITextView?
...e changing the height of the text view on the fly, UITextViewFixed usually does all you need.
(A common example of changing the height on the fly, is changing it as the user types.)
Here is the broken UITextView from Apple...
Here is UITextViewFixed:
Note that of course you must...
...turn off scr...