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Is there any haskell function to concatenate list with separator?
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It would be beneficial to add a description to this; someone flagged it as low quality.
– Arya McCarthy
May 22 '17 at 1:15
add a com...
How do I override __getattr__ in Python without breaking the default behavior?
... return self.__getattribute__(name)
Now the exception message is more descriptive:
>>> foo.something
42
>>> foo.error
Traceback (most recent call last):
File "<stdin>", line 1, in <module>
File "<stdin>", line 5, in __getattr__
AttributeError: 'Foo' obje...
How can I get Visual Studio 2008 Windows Forms designer to render a Form that implements an abstract
...actControl : UserControl // Also works for Form
...
Now all we need is a Description provider.
public class AbstractControlDescriptionProvider<TAbstract, TBase> : TypeDescriptionProvider
{
public AbstractControlDescriptionProvider()
: base(TypeDescriptor.GetProvider(typeof(TAbst...
background:none vs background:transparent what is the difference?
...ground-clip: border-box
background-color: transparent
See more background descriptions here
Upd2: Clarify better the background:none; specification.
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What is the difference between a heuristic and an algorithm?
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An algorithm is the description of an automated solution to a problem. What the algorithm does is precisely defined. The solution could or could not be the best possible one but you know from the start what kind of result you will get. You imple...
Git reset --hard and push to remote repository
...ia receive.denyNonFastForwards config variable (see git config manpage for description), or via update / pre-receive hook.
With older Git you can work around that restriction by deleting "git push origin :master" (see the ':' before branch name) and then re-creating "git push origin master" given b...
How to display request headers with command line curl
...d <a HREF="https://stackoverflow.com/">here</a></body>
Description:
-vs - add headers (-v) but remove progress bar (-s)
2>&1 - combine stdout and stderr into single stdout
sed - edit resp
What is database pooling?
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Images speak a thousand words (paxdiablo gave an awesome description):
Source
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Git diff between current branch and master but not including unmerged master commits
...ing exotic, it should be noted that all of the <commit> in the above description, except in the last two forms that use ".." notations, can be any <tree>.
For a more complete list of ways to spell <commit>, see "SPECIFYING REVISIONS" section in gitrevisions[7]. However, "diff"...
Search All Fields In All Tables For A Specific Value (Oracle)
...m $sw where $nw='val'";
done;
done;
It yields:
select * from TBL1 where DESCRIPTION='val'
select * from TBL1 where ='val'
select * from TBL2 where Name='val'
select * from TBL2 where LNG_ID='val'
And what it does is - for each table_name from user_tables get each field (from desc) and create a ...