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Restore the state of std::cout after manipulating it
...lude <iostream> or #include <ios> then when required:
std::ios_base::fmtflags f( cout.flags() );
//Your code here...
cout.flags( f );
You can put these at the beginning and end of your function, or check out this answer on how to use this with RAII.
...
_csv.Error: field larger than field limit (131072)
...
The csv file might contain very huge fields, therefore increase the field_size_limit:
import sys
import csv
csv.field_size_limit(sys.maxsize)
sys.maxsize works for Python 2.x and 3.x. sys.maxint would only work with Python 2.x (SO: what-is-sys-maxint-in-python-3)
Update
As Geoff pointed out,...
Unique BooleanField value in Django?
...rn it off).
class Character(models.Model):
name = models.CharField(max_length=255)
is_the_chosen_one = models.BooleanField()
def save(self, *args, **kwargs):
if self.is_the_chosen_one:
try:
temp = Character.objects.get(is_the_chosen_one=True)
...
CGContextDrawImage draws image upside down when passed UIImage.CGImage
...
phimuemue
28.6k88 gold badges6969 silver badges108108 bronze badges
answered Feb 6 '09 at 20:46
Kendall Helmstette...
How to profile methods in Scala?
...
answered Feb 6 '12 at 12:24
JesperJesper
179k4141 gold badges290290 silver badges325325 bronze badges
...
Convert XML to JSON (and back) using Javascript
... DOM Object to JSON
X2JS.json2xml - Convert JSON to XML DOM Object
X2JS.xml_str2json - Convert XML specified as string to JSON
X2JS.json2xml_str - Convert JSON to XML string
Online Demo on http://jsfiddle.net/abdmob/gkxucxrj/1/
var x2js = new X2JS();
function convertXml2JSon() {
$("#jsonArea")...
How do you convert a byte array to a hexadecimal string, and vice versa?
...mberChars; i += 2)
bytes[i / 2] = Convert.ToByte(hex.Substring(i, 2), 16);
return bytes;
}
Using Substring is the best option in combination with Convert.ToByte. See this answer for more information. If you need better performance, you must avoid Convert.ToByte before you can drop SubStrin...
How do I pass values to the constructor on my wcf service?
...le)]
public class MyService
{
private readonly IDependency _dep;
public MyService(IDependency dep)
{
_dep = dep;
}
public MyDataObject GetData()
{
return _dep.GetData();
}
}
[DataContract]
public c...
Difference between $.ajax() and $.get() and $.load()
...
|
edited Oct 6 '10 at 7:14
answered Oct 6 '10 at 7:01
...
Setting WPF image source in code
... is an embedded URI that points to a
package and must conform to RFC 2396.
Additionally, the "/" character must
be replaced with the "," character,
and reserved characters such as "%"
and "?" must be escaped. See the OPC
for details.
And of course, make sure you set the build action o...