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UnicodeEncodeError: 'charmap' codec can't encode - character maps to , print function [du
...is:
Change the output encoding, so it will always output UTF-8. See e.g. Setting the correct encoding when piping stdout in Python, but I could not get these example to work.
Following example code makes the output aware of your target charset.
# -*- coding: utf-8 -*-
import sys
print sys.stdout...
Difference between attr_accessor and attr_accessible
... From my understanding, using attr_accessor is used to create getter and setter methods for that variable, so that we can access the variable like Object.variable or Object.variable = some_value .
...
Xcode 4.2 debug doesn't symbolicate stack call
...ion didFinishLaunchingWithOptions:(NSDictionary *)launchOptions
{
NSSetUncaughtExceptionHandler(&uncaughtExceptionHandler);
// Normal launch stuff
}
That's it!
If this doesn't work, then there are only two possible reasons:
Something is overwriting your NSSetUncaughtExceptionHand...
How to clone ArrayList and also clone its contents?
How can I clone an ArrayList and also clone its items in Java?
21 Answers
21
...
CSS center display inline block?
... respectively allow you to center elements horizontally and vertically. By setting both to center on the parent, the child element (or even multiple elements!) will be perfectly in the middle.
This solution does not require fixed width, which would have been unsuitable for me as my button's text wi...
How can I hide an HTML table row so that it takes up no space?
... <tr> so that it takes up no space? I have several <tr> 's set to style="display:none;" , but they still affect the size of the table and the table's border reflects the hidden rows.
...
Performing Inserts and Updates with Dapper
...ert into Table(val) values (@val)", new {val});
cnn.Execute("update Table set val = @val where Id = @id", new {val, id = 1});
etcetera
See also my blog post: That annoying INSERT problem
Update
As pointed out in the comments, there are now several extensions available in the Dapper.Contrib pr...
How do you return a JSON object from a Java Servlet
...
I do exactly what you suggest (return a String).
You might consider setting the MIME type to indicate you're returning JSON, though (according to this other stackoverflow post it's "application/json").
share
...
C# 4 default parameter values: How to assign a default DateTime/object value? [duplicate]
...eTime?) instead.
Give the DateTime? a default value of null, and if it is set to null at the start of your function, then you can initialize it to any value you want.
static void test(DateTime? dt = null)
{
if (dt == null)
{
dt = new DateTime(1981, 03, 01);
}
//...
}
You...
How do I change the background color with JavaScript?
...
You don't need AJAX for this, just some plain java script setting the background-color property of the body element, like this:
document.body.style.backgroundColor = "#AA0000";
If you want to do it as if it was initiated by the server, you would have to poll the server and then c...