大约有 1,100 项符合查询结果（耗时：0.0558秒） [XML]
How to check if a table exists in a given schema
...ion):
Only those tables and views are shown that the current user has access
to (by way of being the owner or having some privilege).
The query provided by @kong can return FALSE, but the table can still exist. It answers the question:
How to check whether a table (or view) exists, and the ...
What is the ultimate postal code and zip regex?
...5}"
"UZ", "\d{6}"
"VA", "00120"
"VE", "\d{4}"
"ZM", "\d{5}"
"AS", "96799"
"CC", "6799"
"CK", "\d{4}"
"RS", "\d{6}"
"ME", "8\d{4}"
"CS", "\d{5}"
"YU", "\d{5}"
"CX", "6798"
"ET", "\d{4}"
"FK", "FIQQ 1ZZ"
"NF", "2899"
"FM", "(9694[1-4])([ \-]\d{4})?"
"GF", "9[78]3\d{2}"
"GN", "\d{3}"
"GP", "9[78][01]\d...
How can I specify a branch/tag when adding a Git submodule?
...uleTestRepo"]
path = SubmoduleTestRepo
url = https://github.com/jzaccone/SubmoduleTestRepo.git
You have a submodule object (named SubmoduleTestRepo in this example) in your Git repository. GitHub shows these as "submodule" objects. Or do git submodule status from a command line. Git submodu...
What is the C runtime library?
...This answer implies C libraries are just part of compiler toolchains. Not accurate.
– jiggunjer
Feb 15 '17 at 10:05
@J...
Why Large Object Heap and why do we care?
...on why Microsoft pins large objects in the memory and proposes LOH.
BTW, according to this post, LOH usually doesn't generate memory fragment problems.
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What is the difference between a process and a thread?
...
This answer is way better than the accepted answer because it talks about the ideal of processes and threads: They should be separate things with separate concerns. The fact is, most operating systems have history that goes back farther than the invention o...
What are the differences between git remote prune, git prune, git fetch --prune, etc
...ranch_I_want_deleted. Really, git prune is a way to delete data that has accumulated in Git but is not being referenced by anything. In general, it doesn't affect your view of any branches.
git remote prune origin and git fetch --prune both operate on references under refs/remotes/... (I'll refer...
How to create a unique index on a NULL column?
...pecial value in SQL (similar in many ways to NaN) and needs to be treated accordingly. It's actually a failure in in SQL Server to honor various SQL specifications: here is a link for a request for the "correct implementation" for what it is worth: connect.microsoft.com/SQLServer/feedback/details/29...
How do I create a WPF Rounded Corner container?
...hin. Does anyone have some suggestions or sample code on how we can best accomplish this? Either with styles on a or with creating a custom control?
...
Checkout subdirectories in Git?
...c312dc741d0f2a66df7b2f168d823e122a d2
0975df9b39e23c15f63db194df7f45c76528bccb d2/a
41484c13520fcbb6e7243a26fdb1fc9405c08520 d2/b
7d5230379e4652f1b1da7ed1e78e0b8253e03ba3 master
8b25206ff90e9432f6f1a8600f87a7bd695a24af master/master
ef29f15c9a7c5417944cc09711b6a9ee51b01d89
19f7a4ca4a038aff89d803f017...