大约有 3,000 项符合查询结果（耗时：0.0261秒） [XML]
How can I add an item to a IEnumerable collection?
...t; do it for me:
public static IEnumerable Append(this IEnumerable first, params object[] second)
{
return first.OfType<object>().Concat(second);
}
public static IEnumerable<T> Append<T>(this IEnumerable<T> first, params T[] second)
{
return first.Concat(second);
} ...
How to Reverse Fragment Animations on BackStack?
... * operations specifically when popping the back stack.
*
* @param enter An animation or animator resource ID used for the enter animation on the
* view of the fragment being added or attached.
* @param exit An animation or animator resource ID used for the exit ...
Can angularjs routes have optional parameter values?
Can I set a route with optional params (same template and controller, but some params should be ignored if they don't exist?
...
C# Create New T()
...t<T>() where T : new()
{
return new T();
}
If you need to pass parameters:
protected T GetObject(params object[] args)
{
return (T)Activator.CreateInstance(typeof(T), args);
}
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Reading Excel files from C#
...me exists in the Schema Table
/// </summary>
/// <param name="sheetName">Sheet name to be verified</param>
/// <param name="dtSchema">schema table </param>
private static bool CheckIfSheetNameExists(string sheetName, DataTable dtSchema)
...
Sending an HTTP POST request on iOS
... the password, all further characters will be parsed as an additional POST parameter. Deliberate manipulation is possible.
– ge0rg
Nov 10 '15 at 10:18
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How do I set the figure title and axes labels font size in Matplotlib?
...
Functions dealing with text like label, title, etc. accept parameters same as matplotlib.text.Text. For the font size you can use size/fontsize:
from matplotlib import pyplot as plt
fig = plt.figure()
plt.plot(data)
fig.suptitle('test title', fontsize=20)
plt.xlabel('xlabel', f...
Rails - controller action name to string
...pposed to the general case of getting the current method name) you can use params[:action]
Alternatively you might want to look into customising the Rails log format so that the action/method name is included by the format rather than it being in your log message.
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$(this).serialize() — How to add a value?
...alizeArray() to get an array from the form data, modify it, and use jQuery.param() to convert it to a url-encoded form. This way, jQuery handles the serialisation of your extra data for you.
var data = $(this).serializeArray(); // convert form to array
data.push({name: "NonFormValue", value: NonFor...
How to check if a query string value is present via JavaScript?
... without prefixing it with & or ? would lead you to believe that the q parameter is present.
– michalstanko
Jan 19 '18 at 8:55
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