大约有 47,000 项符合查询结果(耗时:0.0751秒) [XML]
Store boolean value in SQLite
...
374
There is no native boolean data type for SQLite. Per the Datatypes doc:
SQLite does not have...
Change type of varchar field to integer: “cannot be cast automatically to type integer”
... TABLE test( x varchar );
CREATE TABLE
=> insert into test(x) values ('14'), (' 42 ');
INSERT 0 2
=> ALTER TABLE test ALTER COLUMN x TYPE integer;
ERROR: column "x" cannot be cast automatically to type integer
HINT: Specify a USING expression to perform the conversion.
=> ALTER TABLE te...
android.content.res.Resources$NotFoundException: String resource ID #0x0
...
463
Change
dateTime.setText(app.getTotalDl());
To
dateTime.setText(String.valueOf(app.getTotal...
“Incorrect string value” when trying to insert UTF-8 into MySQL via JDBC?
...
334
MySQL's utf8 permits only the Unicode characters that can be represented with 3 bytes in UTF-8. ...
How to filter files when using scp to copy dir recursively?
...
edited Oct 10 '13 at 15:54
Daniel Imms
40.5k1313 gold badges123123 silver badges149149 bronze badges
an...
How do I determine the dependencies of a .NET application?
...
yoyo
6,77444 gold badges4646 silver badges4747 bronze badges
answered Oct 22 '08 at 23:41
Orion EdwardsOrion E...
How do I convert a String object into a Hash object?
...ct.new}, then its string representation is "{:a=>#<Object:0x7f66b65cf4d0>}", and I can't use eval to turn it back into a hash because #<Object:0x7f66b65cf4d0> isn't valid Ruby syntax.
However, if all that's in the hash is strings, symbols, numbers, and arrays, it should work, because...
Parsing JSON using Json.net
... |
edited Jul 26 '12 at 4:48
James Newton-King
42.9k2222 gold badges105105 silver badges127127 bronze badges
...
How can the Euclidean distance be calculated with NumPy?
...
Nicolas Gervais
13.3k77 gold badges3434 silver badges5656 bronze badges
answered Sep 9 '09 at 20:12
u0b34a0f6aeu0b34a0f6ae
...
JUnit tests pass in Eclipse but fail in Maven Surefire
I have written some JUnit tests using JUnit 4 and spring-test libraries. When I run the tests inside Eclipse then run fine and pass. But when I run them using Maven (during the build process), they fail giving a spring related error. I am not sure what is causing the problem, JUnit, Surefire or Spri...
