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How do I use define_method to create class methods?
...rify, would you just go singleton_class.define_method :loudly do |message| etc.?
– Joshua Pinter
Dec 19 '19 at 20:23
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Make page to tell browser not to cache/preserve input values
...e noted the html valid form . and for example its not aform inside another etc
– shareef
Aug 25 '16 at 8:37
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Time complexity of Euclid's Algorithm
...and for non-mathematical folks. Without that concern just write “log”, etc. So that's the purpose of the number of digits, helping those challenged folks. When you name this notion “size”, and have the definition elsewhere, and don't talk about “log” at the end, you obscure instead of he...
How do I find the number of arguments passed to a Bash script?
...f there are no arguments passed to the script, 1 if there is one argument, etc.
– Vladimir Panteleev
Dec 8 '14 at 11:55
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Why isn't there a Guid.IsNullOrEmpty() method
... to know whether you are working with Guid? or Guid (nice for re-factoring etc.).
/// <summary>
/// Determines if Guid is Guid.Empty
/// </summary>
public static bool IsNullOrEmpty(this Guid guid)
{
return (guid == Guid.Empty);
}
Now you could use someGuid.IsNullOrEmpty(); in all ca...
Submit jQuery UI dialog on
...rmind, I found it: add "open" to dialog (like like close, modal, bgiframe, etc.) and hook the keyup handler there.
– Milan Babuškov
Aug 30 '09 at 20:58
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How do I remove leading whitespace in Python?
...lstrip while remove leading whitespace which may be more that spaces (tabs etc). That's usually what you want. If you want to remove spaces and spaces only, call " bla".lstrip(" ")
– balpha
Jun 6 '09 at 8:03
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How to add semicolon after method call when inside parameter list in IntelliJ IDEA?
...ng. Try it in a few different situations, like in if statements, for loops etc, and you'll see that it'll complete the line and open some curly braces for you if necessary.
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How to tell where a header file is included from?
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If you use -MM or one of the related options (-M, etc), you get just the list of headers that are included without having all the other preprocessor output (which you seem to get with the suggested g++ -E -dI solution).
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Show or hide element in React
...en element might still have some lifecycle methods running - eg. it might fetch some data from the server after every update even tho it's not visible
the hidden element might crash the app if it'll receive incorrect data. It might happen as you can 'forget' about invisible nodes when updating the s...