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The following excerpt from Programming C# 4.0, Sixth Edition shows you how to trim extra whitespace from strings of text.You often (but not always) want to trim whitespace from the beginning and/or en...
This excerpt from Programming C# 4.0, Sixth Edition covers the standard ways you can format numeric strings.In most instances, we’re not dreaming up a brand-new format for our numeric strings; if we...
This excerpt from C# 4.0 Pocket Reference, Third Edition explains how to use strings and characters in C#. A list of escape sequence characters is given as well as a few ways to manipulate strings.C#&...
In Python, a string is an immutable sequence. In this excerpt from Mark Lutz's Learning Python you'll learn how to change strings using concatenation and slicing. You'll also be introduced to Python...
If you have a string representing a headline, the title of book, or some other work that needs proper capitalization, use a variant of this tc( ) titlecasing function:
INIT {
our %nocap;...
If you want to exchange the values of two scalar variables, but don't want to use a temporary variable, use list assignment to reorder the variables.
($VAR1, $VAR2) = ($VAR2, ...
Choose the data type according to the characteristics of the
information to be stored and how you need to use it. Consider
questions such as these:Are the strings binary or nonbinary...
If you need to construct SQL statements that refer to identifiers containing special characters, quote the identifiers so that they can be inserted safely into
statement strings. The topic ca...