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Undefined symbols for architecture arm64
I am getting a Apple Mach-O Linker Error everytime I import a file from CocoaPods.
41 Answers
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HTML5 Email Validation
...form>
And when the user press submit, it automatically shows an error message like:
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How to get the filename without the extension in Java?
Can anyone tell me how to get the filename without the extension?
Example:
16 Answers
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What is the purpose of a question mark after a type (for example: int? myVariable)?
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It means that the value type in question is a nullable type
Nullable types are instances of the System.Nullable struct. A
nullable type can represent the correct range of values for its
underlying value type, plus an add...
JavaScript naming conventions [closed]
I know there is a lot of controversy (maybe not controversy, but arguments at least) about which naming convention is the best for JavaScript.
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Disable single warning error
... clang doesn't seem to support this pragma, but you can achieve the same effect with #pragma clang diagnostic push, #pragma clang diagnostic ignored "-Wunused-variable", and #pragma clang diagnostic pop. See "Controlling Diagnositics Via Pragmas" in the Clang User's Manual
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Python locale error: unsupported locale setting
...part to the actual syntax found in the output of locale -a e.g. .utf8 on some systems.
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How do I see what character set a MySQL database / table / column is?
...chemas (or Databases - they are synonyms):
SELECT default_character_set_name FROM information_schema.SCHEMATA
WHERE schema_name = "schemaname";
For Tables:
SELECT CCSA.character_set_name FROM information_schema.`TABLES` T,
information_schema.`COLLATION_CHARACTER_SET_APPLICABILITY` CCSA
W...
Is there a way to access method arguments in Ruby?
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In Ruby 1.9.2 and later you can use the parameters method on a method to get the list of parameters for that method. This will return a list of pairs indicating the name of the parameter and whether it is required.
e.g.
If you do
def foo(x, y)
end
then
method(:f...
Concatenate text files with Windows command line, dropping leading lines
I need to concatenate some relatively large text files, and would prefer to do this via the command line. Unfortunately I only have Windows, and cannot install new software.
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