大约有 45,000 项符合查询结果（耗时：0.0710秒） [XML]
What is the “owning side” in an ORM mapping?
...y. In this case Hibernate tracks both sides of the relation independently: If you add a document to relation Person.idDocuments, it inserts a record in the association table PERSON_ID_DOCUMENTS.
On the other hand, if we call idDocument.setPerson(person), we change the foreign key person_id on table...
How to center a (background) image within a div?
...
Thanks. The specific CSS for centering is "background-position: center;"
– pmont
Jun 10 '15 at 17:11
...
C# Convert List to Dictionary
...ey, the second one picks the value.
You can play with it and make values differ from the keys, like this:
var res = list.ToDictionary(x => x, x => string.Format("Val: {0}", x));
If your list contains duplicates, add Distinct() like this:
var res = list.Distinct().ToDictionary(x => x, x...
Logging levels - Logback - rule-of-thumb to assign log levels
...he fix probably requires human intervention. The "2AM rule" applies here- if you're on call, do you want to be woken up at 2AM if this condition happens? If yes, then log it as "error".
warn: an unexpected technical or business event happened, customers may be affected, but probably no immediate h...
Still Reachable Leak detected by Valgrind
...the functions mentioned in this block are library functions. How can I rectify this memory leak?
5 Answers
...
What is opinionated software?
...
If a framework is opinionated, it lock or guides you into their way of doing things.
For example: some people believe that a template system shouldn't provide access to user defined methods and functions as it leaves the sys...
How to concatenate two strings to build a complete path
...
Except if $part1 can be empty string.
– Tuure Laurinolli
Jan 2 '17 at 14:36
1
...
Increment a database field by 1
With MySQL, if I have a field, of say logins, how would I go about updating that field by 1 within a sql command?
5 Answers...
Regular expression matching a multiline block of text
...efeed (\n), a carriage-return (\r), or a carriage-return+linefeed (\r\n). If you aren't certain that your target text uses only linefeeds, you should use this more inclusive version of the regex:
re.compile(r"^(.+)(?:\n|\r\n?)((?:(?:\n|\r\n?).+)+)", re.MULTILINE)
BTW, you don't want to use the D...
Simple Getter/Setter comments
...ake of silencing overly pedantic warning from our tools feels wrong to me. If it doesn't add value to a programmer, then the right solution would be to turn down/fix the verbosity of the tools and/or ease up on how much we care about jumping through hoops so that the tools reward us. Analysis tools...