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Facebook Open Graph not clearing cache
I'm having troubles with my meta tags with Open Graph. It seems as though Facebook is caching old values of my meta tags. Old values for Attributes og:title and og:url are still used, even though I have changed them already.
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Changing the selected option of an HTML Select element
In my HTML, I have a <select> with three <option> elements. I want to use jQuery to check each option's value against a Javascript var . If one matches, I want to set the selected attribute of that option. How would I do that?
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UnicodeDecodeError: 'ascii' codec can't decode byte 0xef in position 1
... to do with the encoding of your terminal not being set to UTF-8. Here is my terminal
$ echo $LANG
en_GB.UTF-8
$ python
Python 2.7.3 (default, Apr 20 2012, 22:39:59)
[GCC 4.6.3] on linux2
Type "help", "copyright", "credits" or "license" for more information.
>>> s = '(\xef\xbd\xa1\xef\xb...
How can I pad a value with leading zeros?
... to take care of numbers like 50.1234 and you've got a readable version of my solution below! I did, however, assume that we were just left padding, not overall padding.
– coderjoe
Aug 12 '09 at 20:16
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Split data frame string column into multiple columns
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this worked pretty fine for my problem today as well.. but it was adding a 'c' at the beginning of each row. Any idea why is that??? left_right <- str_split_fixed(as.character(split_df),'\">',2)
– LearneR
Jul...
The object cannot be deleted because it was not found in the ObjectStateManager
...hed (it was not loaded by the same context instance). Try this:
protected MyEntities sqlEntities;
public virtual void Delete(TEntity entity)
{
sqlEntities.Attach(entity);
sqlEntities.DeleteObject(entity);
sqlEntities.SaveChanges();
}
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Post-install script with Python setuptools
...as post_install
except ImportError:
post_install = lambda: None
class my_install(install_data):
def run(self):
install_data.run(self)
post_install()
if __name__ == '__main__':
setup(
...
cmdclass={'install_data': my_install},
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)
In post_...
Include constant in string without concatenating
...', 'bar');
$FOO = FOO;
$string = "I am too lazy to concatenate $FOO in my string";
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String Resource new line /n not possible?
...s in the xml to be able to see a list or whatever multiline string I have. My two cents.
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Automatically start forever (node) on system restart
I am using node's forever module to keep my node server running. Forever however terminates when there is a system restart. Is there any way I can automatically start the node server (with forever) when the system restarts?
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