大约有 40,000 项符合查询结果（耗时：0.0424秒） [XML]
How do I find duplicate values in a table in Oracle?
...over 8 year later, still works well for both latest versions of Oracle and MySQL (remove space after count function in having line).
– PhatHV
Apr 19 '16 at 2:34
...
Adding VirtualHost fails: Access Forbidden Error 403 (XAMPP) (Windows 7)
... Apache 2.4.3 - now working with above addition, plus I had the Apache and MySQL services "checked" in the Control Panel which was causing XAMPP CP to stop responding. Unchecked services - Apache ran, but Access Forbidden error. Added the above permissions, and it works now. Thanks!!
...
Light weight alternative to Hibernate? [closed]
...
My ORMLite library is one such alternative. It supports MySQL, Postgres, Microsoft SQL Server, H2, Derby, HSQLDB, and Sqlite, and can be easily extended to others. It uses annotations to configure classes, good Spring support, flexible query builder, etc..
...
How do I install pip on macOS or OS X?
...rlier in PATH (e.g. when you change /etc/paths): it would install pip with root credentials for the wrong python
– acidjunk
Jan 7 '16 at 13:56
11
...
What are the differences between Perl, Python, AWK and sed? [closed]
...on are fully fledged, general purpose programming languages. Perl has its roots in text processing and has a number of awk-like constructs (there is even an awk-to-perl script floating around on the net). There are many differences between Perl and Python, your best bet is probably to read the sum...
What are commit-ish and tree-ish in Git?
...cts:
Annotated tags, which point to commits.
Commits, which point to the root directory tree of your project.
Trees, which are directories and subdirectories.
Blobs, which are files.
Each of these objects has its own sha1 hash ID, since Linus Torvalds designed
Git like an content- addressable fi...
What is the most appropriate way to store user settings in Android application
...ication which will delete all sharedpreferences data if it found device as rooted. Is this enough to protect my token.
– pyus13
Mar 11 '13 at 19:47
...
译文：理解Java中的弱引用 - 更多技术 - 清泛网 - 专注C/C++及内核技术
...方面的专家，但是我认为至少你应该了解什么是弱引用，如何使用它们，并且什么场景使用。既然它们是一些不知名的概念，我简单就着前面的三个问题来说明一下。
强引用(Strong Reference)
强引用就是我们经常使用的引用，其...
T-SQL: Deleting all duplicate rows but keeping one [duplicate]
...
@M1ke MySQL doesn't allow updates to the main table that are referenced from sub queries, but there's a workaround; change 'FROM Table' to 'FROM (SELECT * FROM Table) AS t1' this stores the table in a temporary table so it allows ...
Django import error - no module named django.conf.urls.defaults
...
Check also if you have set ROOT_URLCONF in your settings.py! This variable has to also be adapted. In my case it was ROOT_URLCONF = 'urls' and had to be changed to ROOT_URLCONF = 'app.urls'
– Lukas Schulze
Mar 10 ...