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How to merge dictionaries of dictionaries?
...n then stick this inside a reduce or the equivalent loop to work with an arbitrary number of dicts instead of two. However, I'm not sure this does what he wants either (he wasn't clear), You end up with 2: {'c': {'z': {'y': {'info1': 'value', 'info2': 'value2'}}}, 'b': {'info1': 'value', 'info2': 'v...
Simple tool to 'accept theirs' or 'accept mine' on a whole file using git
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I found it a bit strange that --ours and --theirs means exactly the opposite of what I intuitively thought when trying out this command...
– Joshua Muheim
Jul 29 '12 at 12:55
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Increment value in mysql update query
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answered Feb 13 '10 at 21:40
Tomas MarkauskasTomas Markauskas
10.6k22 gold badges3030 silver badges3434 bronze badges
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Using a strategy pattern and a command pattern
...uld discover the current transaction to rollback; ...).
The strategy is a bit different: it is more bound to some area. The strategy may define a rule to format a date (in UTC? locale specific?) ("date formatter" strategy) or to calculate a square for a geometric figure ("square calculator" strateg...
Hidden features of mod_rewrite
... be a decent number of mod_rewrite threads floating around lately with a bit of confusion over how certain aspects of it work. As a result I've compiled a few notes on common functionality, and perhaps a few annoying nuances.
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PostgreSQL - fetch the row which has the Max value for a column
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@vladr I just came across your answer. I am a bit confused, as you say query 1 has a cost of 16k and query 2 a cost of 14k. But further down in the table you say query 1 has a cost of 5k and query 2 has a cost of 50k. So which query is a preferred one to use? :) thanks
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Meaning of Git checkout double dashes
...s met if there is a ref named "*.c").
This patch modifies the rules a bit by considering any valid (*) wildcard pathspec "exist in worktree".
The rules become:
(1) if an arg is a rev, then it must either exist in worktree or not be a valid wildcard pathspec.
(2) else, it either exis...
What is the shortest function for reading a cookie by name in JavaScript?
...t the end of your replace-Regex? That generic replace can be simplified a bit further (-, have no meaning except in brackets which are escaped): /[[\]{}()*+?.\\^$|]/g It can be even sorter with encodeURIComponent: /[()*.\\]/g
– Rudu
May 5 '11 at 17:59
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Difference between outline and border
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A little bit of an old question, but worth mentioning a Firefox rendering bug (still present as of Jan '13) where the outline will render on the outside of all child elements even if they overflow their parent (through negative margin...
How to set a default entity property value with Hibernate
...olumn(name = "myColumn", nullable = false, columnDefinition = "int default 100")
Notice that the string in columnDefinition is database dependent. Also if you choose this option, you have to use dynamic-insert, so Hibernate doesn't include columns with null values on insert. Otherwise talking abo...