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MySql Table Insert if not exist otherwise update
...x for MySQL:
INSERT INTO AggregatedData (datenum,Timestamp)
VALUES ("734152.979166667","2010-01-14 23:30:00.000")
ON DUPLICATE KEY UPDATE
Timestamp=VALUES(Timestamp)
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Convert hex string to int
...o big for an int (which is 4 bytes and signed).
Use
Long.parseLong("AA0F245C", 16);
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How do I make a delay in Java?
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Matthew Moisen
10.8k2121 gold badges8282 silver badges175175 bronze badges
answered Jun 8 '14 at 8:42
Boris the SpiderBor...
ASP.NET MVC Razor Concatenation
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208
You should wrap the inner part of the call with ( ):
<li id="item_@(item.TheItemId)">
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Resize image to full width and fixed height with Picasso
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2 Answers
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Chaining multiple filter() in Django, is this a bug?
...d in the first paragraph - filter(A, B) is the AND situation ('lennon' AND 2008 in the docs), while filter(A).filter(B) is the OR situation ('lennon' OR 2008). This makes sense when you look at the queries generated in the question - the .filter(A).filter(B) case creates the joins twice, resulting i...
git: Switch branch and ignore any changes without committing
...his is used to throw away local changes. )
Or, more recently:
With Git 2.23 (August 2019) and the new command git switch:
git switch -f <branch-name>
(-f is short for --force, which is an alias for --discard-changes)
Proceed even if the index or the working tree differs from HEAD.
B...
Sublime Text 3, convert spaces to tabs
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answered Mar 20 '14 at 13:58
angersonangerson
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Python decorators in classes
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273
Would something like this do what you need?
class Test(object):
def _decorator(foo):
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Set value of hidden input with jquery
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answered Jan 26 '11 at 9:42
user557419user557419
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