大约有 47,000 项符合查询结果（耗时：0.0674秒） [XML]
JPA eager fetch does not join
...y does those settings exist? I think that JOIN must be used almost always. Now I have to mark all mappings with hibernate-specific annotations.
– vbezhenar
Dec 1 '14 at 7:10
4
...
PhoneGap Eclipse Issue - eglCodecCommon glUtilsParamSize: unknow param errors
...k then I had to uncheck use host GPU or I'd get the error described above. Now I was forced by update to use the Android SDK Build Tools: 19.1.0 and the emulator won't start unless I check Use host GPU.
– superbAfterSemperPhi
Jul 18 '14 at 14:38
...
Is there a common Java utility to break a list into batches?
...lf a utility to break a list into batches of given size. I just wanted to know if there is already any apache commons util for this.
...
How do I pipe or redirect the output of curl -v?
...shot of the output appearing on screen that you wish to capture? I don't know what kind of output you could possibly be seeing that could possibly be missed by 2>&1.
– SingleNegationElimination
Mar 26 '11 at 3:40
...
Read lines from a file into a Bash array [duplicate]
...a bash array is this:
IFS=$'\n' read -d '' -r -a lines < /etc/passwd
Now just index in to the array lines to retrieve each line, e.g.
printf "line 1: %s\n" "${lines[0]}"
printf "line 5: %s\n" "${lines[4]}"
# all lines
echo "${lines[@]}"
...
Remove a git commit which has not been pushed
...did git add.
If you want to unstage the files after that, do
git reset
Now you can make more changes before adding and then committing again.
share
|
improve this answer
|
...
How can I strip first and last double quotes?
... I'd recommend handling strings that are 2 characters or less. Right now this function can throw an index out of bounds exception for a string of length 0. Additionally, you can strip a quote from a string that is 1 character long. You could add a guard, len(s) >= 2, or something similar.
...
Python: How to ignore an exception and proceed? [duplicate]
...you in a singleton tuple, and I won't tell you when I do one or the other; now your job is to always give me back the integer? Perhaps you would appreciate being able to write something like with suppress(TypeError): return data[0] (longer example: pastebin.com/gcvAGqEP)
– Air
...
Sqlite primary key on multiple columns
...LE something (
column1, column2, value, PRIMARY KEY (column1, column2));
Now this works without any warning:
sqlite> insert into something (value) VALUES ('bla-bla');
sqlite> insert into something (value) VALUES ('bla-bla');
sqlite> select * from something;
NULL|NULL|bla-bla
NULL|NULL|bl...
Different between parseInt() and valueOf() in java?
... use this eyesore:
Integer k = Integer.valueOf(Integer.parseInt("123"))
Now, if what you want is the object and not the primitive, then using valueOf(String) may be more attractive than making a new object out of parseInt(String) because the former is consistently present across Integer, Long, Do...