大约有 7,400 项符合查询结果（耗时：0.0222秒） [XML]
Pass Array Parameter in SqlCommand
...part of your SQL call. (i.e. SELECT * FROM table WHERE field IN ({paramNameRoot}))
/// </summary>
/// <param name="cmd">The SqlCommand object to add parameters to.</param>
/// <param name="paramNameRoot">What the parameter should be named followed by a unique valu...
Is there a way to tell git to only include certain files instead of ignoring certain files?
... The best solution to achieve this
create .gitignore file in repository root, and if you want to include only .c file then you need to add below lines to .gitignore file
*.*
!*.c
this will include all .c file from directory and subdirectory recursively.
using
*
!*.c
will not work on all v...
What is the use of “assert” in Python?
... errors. The goal of using assertions is to let developers find the likely root cause of a bug more quickly. An assertion error should never be raised unless there’s a bug in your program.
share
|
...
Checking network connection
... seconds
As we can see, 53/tcp is open and non-filtered. If you are a non-root user, remember to use sudo or the -Pn argument for Nmap to send crafted probe packets and determine if a host is up.
Before we try with Python, let's test connectivity using an external tool, Netcat:
$ nc 8.8.8.8 53 -zv
...
How to template If-Else structures in data-bound views?
...ml. In your scenario, it might look like:
<td data-bind="template: $root.getCellTemplate"></td>
<script id="cellEditTmpl" type="text/html">
<input type="text" name="email" data-bind="value: email" />
</script>
<script id="cellTmpl" type="text/html">
...
What does LayoutInflater in Android do?
...t the parent to null, but then the layout parameters of my custom layout's root view would be ignored.)
Here it is again in context.
public class MainActivity extends AppCompatActivity {
@Override
protected void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceSta...
Jquery selector input[type=text]')
...ormal CSS selector, because both parts of the selector are relative to the root node, where in the find form, only the .sys part is relative to it, then input[type=text],select is executed on a much smaller set of elements so it may be faster (but need this need to be verified by tests)
...
Link latest file on Bitbucket Git repository
...e path of the file.
For example, if I had a structure like so:
<repo root>
|-- my-file.txt
|
|-- my-dir
| |-- my-other-file
I'd be able to link to them as follows:
[my-file](my-file.txt)
[my-dir](my-dir)
[some-other-file](my-dir/some-other-file)
Bitbucket will then automaticall...
How do I determine whether my calculation of pi is accurate?
...cos(x) as a black box (e.g. you could use taylor series as above) is to do root finding via Newton. There certainly are better algorithms out there, but if you don't want to verify tons of digits this should suffice (and it's not that tricky to implement, and you only need a bit of calculus to unde...
Where should signal handlers live in a django project?
...nywhere you like, although it’s recommended to avoid the application’s root module and its models module to minimize side-effects of importing code.
In practice, signal handlers are usually defined in a signals submodule of the application they relate to. Signal receivers are connected in t...