大约有 10,000 项符合查询结果（耗时：0.0242秒） [XML]
DistutilsOptionError: must supply either home or prefix/exec-prefix — not both
...de the dir. This way worked for me and the other did not, though I have no idea why.
– Chuck Wilbur
Apr 23 '19 at 15:58
add a comment
|
...
Inner join vs Where
...ry optimiser either in current oracle versions in certain cases (I have no idea if it does), it may help the query optimiser in future versions of Oracle (no-one has any idea), or it may help if you change database supplier.
...
What is SuppressWarnings (“unchecked”) in Java?
...sure becomes.
static List of(Object e1, Object e2);
The compiler has no idea what are generic types at runtime, so if you write something like this.
Object list = List.of("a", "b");
List<Integer> actualList = (List<Integer>) list;
Java Virtual Machine has no idea what generic types...
What is the purpose of the : (colon) GNU Bash builtin?
...
Bad idea. Any command substitutions inside the here document are still processed.
– chepner
Sep 4 '14 at 18:57
...
Can Eclipse refresh resources automatically?
...
I use IntelliJ IDEA though. I never have to worry about saving files, because they're saved automatically. It just works. If a file changes on disk it changes in the IDE. When there's a conflict it warns you and allows you to diff and merge...
How should I cast in VB.NET?
... there's an inheritance relationship. If it's a situation where I have no idea if the cast should succeed (user input -> integers, for example), then I use TryCast so as to do something more friendly than toss an exception at the user.
One thing I can't shake is I tend to use ToString instead o...
Download File to server from URL
...ouldn't be my first choice. If allow_fopen_url Off is set in php.ini (good idea for security), your script would be broken.
– PleaseStand
Oct 15 '10 at 0:43
4
...
How to split a comma-separated value to columns
...
Great idea. Three times as slow as the CHARINDEX plus SUBSTRING mess though, at least for me. :-(
– Michel de Ruiter
Nov 8 '16 at 12:38
...
sed beginner: changing all occurrences in a folder
...1 failed, $file unchanged" 1>&2
exit 1
fi
rm -f $new $old
The idea is that it overwrites a file only if a command succeeds. Useful in find and also where you would not want to use
sed 's/old/new/g' file > file # THIS CODE DOES NOT WORK
because the shell truncates the file before...
socket.io and session?
...
Putting your session id in the client html is not a good idea from a security perspective...
– UpTheCreek
Aug 1 '12 at 7:51
4
...