大约有 40,000 项符合查询结果（耗时：0.0477秒） [XML]
How to design a product table for many kinds of product where each product has many parameters
...
Unlike MySQL, SQL Server has extensive support for XML, XPath and XQuery. So for users of SQL Server, the best option would be to store extra attributes in a column of XML type (option 4). This way you DON'T have to "fetch the whole...
How many random elements before MD5 produces collisions?
...
A rough rule of thumb for collisions is the square-root of the range of values. Your MD5 sig is presumably 128 bits long, so you're going to be likely to see collisions above and beyond 2^64 images.
...
remove nuget package restore from solution
...e project reloads...
UPDATE2:
Delete the .nuget folder from the solution root too
UPDATE3:
A later version of NuGet adds another section that you need to remove:
<Target Name="EnsureNuGetPackageBuildImports" BeforeTargets="PrepareForBuild">
<PropertyGroup>
<ErrorText&...
The import org.junit cannot be resolved
... on a maven project, then also the above steps work.
Right-click on your root folder.
Properties -> Java Build Path -> Libraries -> Add Library -> JUnit -> Junit 3/4
Step By Step Instructions here
share...
“The underlying connection was closed: An unexpected error occurred on a send.” With SSL Certificate
...
@Marnee I put it in my application's composition root, so it is set prior to any I/O ever occuring
– JG in SD
Aug 4 '16 at 18:45
...
Dismissing a Presented View Controller
...[self.navigationController popViewControllerAnimated:YES];
Go back to the root view controller:
// Swift
self.navigationController?.popToRootViewController(animated: true)
// Objective-C
[self.navigationController popToRootViewControllerAnimated:YES];
(Thanks to this answer for the Objective-C.)
...
How do I install Python packages on Windows?
...
As I wrote elsewhere
Packaging in Python is dire. The root cause is that the language ships without a package manager.
Fortunately, there is one package manager for Python, called Pip. Pip is inspired by Ruby's Gem, but lacks some features. Ironically, Pip itself is complicated ...
Why does npm install say I have unmet dependencies?
I have a node package. When I run npm install from the package root, it installs a bunch of things, but then prints several error messages that look like this:
...
Android soft keyboard covers EditText field
...
@Max Add android:fitsSystemWindows="true" to your root view to solve this.
– David Passmore
Nov 24 '15 at 17:38
1
...
How do I create an HTML table with a fixed/frozen left column and a scrollable body?
... also used jQuery to .clone() the table, once it has been generated by php+MySQL+ajax, and insert it into a cleaned out div...
– Peter
Mar 6 '18 at 22:27
...