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Mercurial: how to amend the last commit?

...I (I'm using v2.5): Swich to the 'Commit' view or, in the workbench view, select the 'working directory' entry. The 'Commit' button has an option named 'Amend current revision' (click the button's drop-down arrow to find it). || || \/ Caveat emptor: This ex...
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string.IsNullOrEmpty(string) vs. string.IsNullOrWhiteSpace(string)

... The best practice is selecting the most appropriate one. .Net Framework 4.0 Beta 2 has a new IsNullOrWhiteSpace() method for strings which generalizes the IsNullOrEmpty() method to also include other white space besides empty string. ...
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How to debug PDO database queries?

...gt;setAttribute( PDO::ATTR_ERRMODE, PDO::ERRMODE_WARNING ); $db->query('SELECT *******'); share | improve this answer | follow | ...
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jQuery hasAttr checking to see if there is an attribute on an element [duplicate]

... What about api.jquery.com/has-attribute-selector – Aamir Afridi Jan 30 '13 at 14:19 3 ...
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How to semantically add heading to a list

... Try defining a new class, ulheader, in css. p.ulheader ~ ul selects all that immediately follows My Header p.ulheader ~ ul { margin-top:0; { p.ulheader { margin-bottom;0; } share | ...
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Button in a column, getting the row from which it came on the Click event handler

...h the command examples I've seen is that you have to databind the datagrid selected item to a member of your view model and thus it's hard to generisize the command enough to be good for a delete button. I want one delete button template column resource I can use to delete pretty much anything in my...
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MySQL how to join tables on two fields

... SELECT * FROM t1 JOIN t2 USING (id, date) perhaps you'll need to use INNEER JOIN or where t2.id is not null if you want results only matching both conditions ...
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How do you generate dynamic (parameterized) unit tests in python?

... This solution is better than the one selected as accepted IMHO. – petroslamb Jan 18 '16 at 13:42 2 ...
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Why should you use an ORM? [closed]

...f query I am thinking of is a polymorphic query. A simple ORM query might select all shapes in your database. You get a collection of shapes back. But each instance is a square, circle or rectangle according to its discriminator. Another type of query would be one that eagerly fetches an object ...
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C#: how to get first char of a string?

... Select the oldest tab to see that it as Matthew – johnc Oct 7 '10 at 5:10 11 ...