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How to convert strings into integers in Python?
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int() is the Python standard built-in function to convert a string into an integer value. You call it with a string containing a number as the argument, and it returns the number converted to an integer:
print (int("1") + 1)
The above prints 2.
If you know the structure of your li...
Is there a Newline constant defined in Java like Environment.Newline in C#?
...PI : System.lineSeparator
Returns the system-dependent line separator string. It always returns
the same value - the initial value of the system property
line.separator. On UNIX systems, it returns "\n"; on Microsoft Windows
systems it returns "\r\n".
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Getting file names without extensions
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@Juzzz That's handy if you're working with a bare string, but if you already have a FileInfo object, there's no need to bother with Path. FileInfo already provides the "Extension" property for the purpose.
– jmbpiano
Jul 28 '15 at 14:42...
How to set a default entity property value with Hibernate
...nullable = false, columnDefinition = "int default 100")
Notice that the string in columnDefinition is database dependent. Also if you choose this option, you have to use dynamic-insert, so Hibernate doesn't include columns with null values on insert. Otherwise talking about default is irrelevant....
Load resources from relative path using local html in uiwebview
... What if the directory is n folders deep? Is it okay to pass a string like @"www/app" for the directory arg?
– ray
Jun 18 '14 at 20:00
1
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What does Python's eval() do?
...d and have python execute it. So you could have the user type in a command string and then have python run it as code. So for example: eval("__import__('os').remove('file')").
– BYS2
Feb 21 '12 at 19:24
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How to urlencode a querystring in Python?
I am trying to urlencode this string before I submit.
13 Answers
13
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Set encoding and fileencoding to utf-8 in Vim
...oding' is set to it. If all fail, 'fileencoding' is set to
an empty string, which means the value of 'encoding' is used.
See :help filencodings
If you often work with e.g. cp1252, you can add it there:
set fileencodings=ucs-bom,utf-8,cp1252,default,latin9
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What does `m_` variable prefix mean?
...example (C# code) of this:
Bad practice:
public class Part
{
private String m_dsc; // The textual description
void SetName(string name)
{
m_dsc = name;
}
}
Good practice:
public class Part
{
private String description;
void SetDescription(string description)
...
How to turn NaN from parseInt into 0 for an empty string?
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parseInt function in js parse any numbers in string
– Ali U
Apr 7 '13 at 13:20
27
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