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UILabel with text of two different colors
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The way to do it is to use NSAttributedString like this:
NSMutableAttributedString *text =
[[NSMutableAttributedString alloc]
initWithAttributedString: label.attributedText];
[text addAttribute:NSForegroundColorAttributeName
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How can I use a file in a command and redirect output to the same file without truncating it?
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You cannot do that because bash processes the redirections first, then executes the command. So by the time grep looks at file_name, it is already empty. You can use a temporary file though.
#!/bin/sh
tmpfile=$(mktemp)
grep -v 'seg[0-9...
How to check whether a string contains a substring in Ruby
...(with an uppercase D), include?("cde") would return false. You may want to do a downcase() before calling include?().
– phortx
Mar 25 '14 at 7:58
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XDocument.ToString() drops XML Encoding Tag
...Cooperations>
<Cooperation />
</Cooperations>";
XDocument doc = XDocument.Parse(xml);
StringBuilder builder = new StringBuilder();
using (TextWriter writer = new StringWriter(builder))
{
doc.Save(writer);
}
Console.WriteLi...
Capitalize first letter. MySQL
Does any one know the equivalent to this TSQL in MySQL parlance?
13 Answers
13
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Using Enums while parsing JSON with GSON
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From the documentation for Gson:
Gson provides default serialization and deserialization for Enums... If you would prefer to change the default representation, you can do so by registering a type adapter through GsonBuilder.regist...
How to get “wc -l” to print just the number of lines without file name?
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@rao There is no space with bash. Where does the space come from in ksh? wc -l should not emit one, and why would ksh prepend the standard output of a program with a space?
– Peter - Reinstate Monica
Jul 12 '17 at 12:53
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uncaught syntaxerror unexpected token U JSON
... error was Unexpected token N in JSON at position... and the problem was a double value: NaN
– Jaider
Jun 28 '16 at 21:42
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show 1 more comm...
When to use an object instance variable versus passing an argument to the method
How do you decide between passing arguments to a method versus simply declaring them as object instance variables that are visible to all of the object's methods?
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List all the modules that are part of a python package?
...e_finder, name, ispkg) instead of (module_loader, name, ispkg). What can I do to make it work like the previous one ?
– crax
Apr 12 '17 at 12:01
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