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Remove empty strings from a list of strings
I want to remove all empty strings from a list of strings in python.
12 Answers
12
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What is the difference between .text, .value, and .value2?
...Value2 gives you the underlying value of the cell (could be empty, string, error, number (double) or boolean)
.Value gives you the same as .Value2 except if the cell was formatted as currency or date it gives you a VBA currency (which may truncate decimal places) or VBA date.
Using .Value or .Text...
How to decode Unicode escape sequences like “\u00ed” to proper UTF-8 encoded characters?
...
Try this:
$str = preg_replace_callback('/\\\\u([0-9a-fA-F]{4})/', function ($match) {
return mb_convert_encoding(pack('H*', $match[1]), 'UTF-8', 'UCS-2BE');
}, $str);
In case it's UTF-16 based C/C++/Java/Json-style:
$str = preg_replace_cal...
Titlecasing a string with exceptions
Is there a standard way in Python to titlecase a string (i.e. words start with uppercase characters, all remaining cased characters have lowercase) but leaving articles like and , in , and of lowercased?
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Replacing spaces with underscores in JavaScript?
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Re-raise exception with a different type and message, preserving existing information
...hierarchy for the exceptions that it can raise (e.g. inheriting from a FooError abstract class for all the foo module's specific exceptions). This allows users of the module to catch those particular exceptions and handle them distinctly, if needed. But many of the exceptions raised from the mod...
CSS hexadecimal RGBA?
...cited to see this, and then tried it in devtools on Chrome 55. No dice, it errors as an invalid property value... ¯\_(ツ)_/¯
– ericsoco
Jan 18 '17 at 21:04
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multi-step registration process issues in asp.net mvc (split viewmodels, single model)
...blic class Step1ViewModel
{
[Required]
[MaxLength(20, ErrorMessage="Longueur max de 20 caractères")]
public string Name { get; set; }
}
[Serializable]
public class Step2ViewModel
{
public Decimal ListPrice { get; set; }
}
[Serializabl...
How can I get rid of an “unused variable” warning in Xcode?
...uppress that warning:
BOOL saved __attribute__((unused)) = [moc save:&error];
Alternatively (in case LLVM doesn't support the above), you could split the variable declaration into a separate line, guaranteeing that the variable would be "used" whether the macro expands or not:
BOOL saved = N...
Converting Secret Key into a String and Vice Versa
...: "Most people aren't using Java 8 yet". Your answer will throw exception errors for the vast majority of Java users, Android and non-Android alike. That said, your suggestion of adding a snippet in addition to the current answer would provide a more complete solution. FYI, I'm not "sentimental" ...