大约有 40,000 项符合查询结果（耗时：0.0716秒） [XML]
String.IsNullOrWhiteSpace in LINQ Expression
...
It may compile, but it won't be translated into SQL by Linq to entities. Method 'Boolean IsNullOrWhiteSpace(System.String)' has no supported translation to SQL. The same applies for IsNullOrEmpty.
– Phil
Mar 7 '12 at 18:27
...
MongoDB atomic “findOrCreate”: findOne, insert if nonexistent, but do not update
as the title says, I want to perform a find (one) for a document, by _id, and if doesn't exist, have it created, then whether it was found or was created, have it returned in the callback.
...
Checkstyle vs. PMD
... Checkstyle to automatically enforce them results in code that is readable by all.
– John Tobler
Nov 3 '11 at 21:53
...
Are HTTPS headers encrypted?
...
@Teddu what do you mean by "URL itself is not encrypted.". It's encrypted, as it's part of the header.
– Dmitry Polushkin
Feb 2 '17 at 15:43
...
How do you push a Git tag to a branch using a refspec?
...
If by any occasion you'll have branch with same name: '1.0.0' this push will fail so better use: git push production :refs/tags/1.0.0 to delete tag only
– Vladimir
Apr 19 '13 at 20:08
...
How can I get the sha1 hash of a string in node.js?
...ave the same sha1sum value since Object.toString() returns [object Object] by default. So sha1sum({}) === sha1sum({"foo":"bar"}) === sha1sum({"a":1}), etc.
– maerics
Jun 4 '15 at 21:40
...
fatal: 'origin' does not appear to be a git repository
...fig files.
cat $(git rev-parse --show-toplevel)/.git/config
(mentioned by bereal) is your local config, local to the repo you have cloned.
you can also type from within your repo:
git remote -v
And see if there is any remote named 'origin' listed in it.
If not, if that remote (which is crea...
Good reasons to prohibit inheritance in Java?
What are good reasons to prohibit inheritance in Java, for example by using final classes or classes using a single, private parameterless constructor? What are good reasons of making a method final?
...
Event on a disabled input
Apparently a disabled <input> is not handled by any event
10 Answers
10
...
Java: How to convert List to Map
... and the key is something that makes the item unique, which is determined by you. Jim's use of getKey() was arbitrary.
– Jeremy
Nov 9 '10 at 20:52
...