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Restore the state of std::cout after manipulating it
...++ is RAII, especially in a case like this one!
– Alexis Wilke
Feb 16 '15 at 2:45
4
@Alexis I 100...
How do you programmatically set an attribute?
Suppose I have a python object x and a string s , how do I set the attribute s on x ? So:
4 Answers
...
vim repeat find next character 'x'
I often navigate in vim by f x to find next occurrence of character 'x',
but overlook that there is a word (or more words) containing 'x' in between the word I want to edit and the beginning cursor position.
...
Count number of occurrences of a pattern in a file (even on same line)
...c -l
2
Two matches are found in the line (a{foo}bar{foo}bar) because we explicitly asked to find every occurrence (-o). Every occurence is printed on a separate line, and wc -l just counts the number of lines in the output.
...
Compare two objects' properties to find differences?
...second.GetType() != firstType)
{
return false; // Or throw an exception
}
// This will only use public properties. Is that enough?
foreach (PropertyInfo propertyInfo in firstType.GetProperties())
{
if (propertyInfo.CanRead)
{
object firstValue ...
C# Linq Group By on multiple columns [duplicate]
...ing the final comma (after FavoriteColor) is on purpose - it is legal syntax and it enables easier refactoring of code. The choice of using gcs rather than gc for the grouping variable is also on purpose - it shows me that it is a "group of many c's".
– Enigmativity
...
Python module for converting PDF to text [closed]
Is there any python module to convert PDF files into text? I tried one piece of code found in Activestate which uses pypdf but the text generated had no space between and was of no use.
...
`static` keyword inside function?
... seen before. I did some initial looking in the php manual, but it didn't explain these examples.
7 Answers
...
Environment variables in Mac OS X
...ses, i.e. anything you start from Spotlight) using launchctl setenv.
For example, if you want to mirror your current path in launchd after setting it up in .bashrc or wherever:
PATH=whatever:you:want
launchctl setenv PATH $PATH
Environment variables are not automatically updated in running appli...
proper hibernate annotation for byte[]
... is
inferred from the type of the
persistent field or property and,
except for string and character types,
defaults to Blob.
And Hibernate will map it to a SQL BLOB that PostgreSQL handles with a oid
.
Is this fixed in some recent version of hibernate?
Well, the problem is that I don...