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Compare double to zero using epsilon
Today, I was looking through some C++ code (written by somebody else) and found this section:
11 Answers
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SELECT INTO a table variable in T-SQL
...' to go into the UserData 'name' variable but you are selecting 'location' and somehow assigning it to the UserData 'oldlocation' variable. Will SQL just map these automatically or will it throw some kind of exception?
– Aran Mulholland
Nov 17 '15 at 7:23
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C++ multiline string literal
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Note that ` (and hence \n) is copied literally, but "` is converted into \". So MULTILINE(1, "2" \3) yields "1, \"2\" \3".
– Andreas Spindler
Sep 11 '13 at 12:58
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Check if a given Type is an Enum
I am writing a JsonConverter for Json.NET which should allow me to convert any enum's to a string value defined by a [Description] attribute.
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How do you produce a .d.ts “typings” definition file from an existing JavaScript library?
...ucco-and-Luke-Hoban-Inside-TypeScript at 00:33:52 they had built a tool to convert WebIDL and WinRT metadata into TypeScript d.ts
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How can I make a horizontal ListView in Android? [duplicate]
...the inbox where displayed as listview, i wanted an horizontal view, i just converted listview to gallery and everything worked fine as i needed without any errors. For the scroll effect i enabled gesture listener for the gallery. I hope this answer may help u.
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What does the “__block” keyword mean?
...eated in a special way when it is used inside a block. Normally, variables and their contents that are also used in blocks are copied, thus any modification done to these variables don't show outside the block. When they are marked with __block, the modifications done inside the block are also visib...
What is the difference between jQuery: text() and html() ?
... for value of a script element.
Picking up html content from .text() will convert the html tags into html entities.
Difference:
.text() can be used in both XML and HTML documents.
.html() is only for html documents.
Check this example on jsfiddle to see the differences in action
Example
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Setting default values for columns in JPA
Is it possible to set a default value for columns in JPA, and if, how is it done using annotations?
18 Answers
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MySQL “incorrect string value” error when save unicode string in Django
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results = cursor.fetchall()
for row in results:
sql = "ALTER TABLE `%s` convert to character set DEFAULT COLLATE DEFAULT" % (row[0])
cursor.execute(sql)
db.close()
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