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Returning a boolean from a Bash function
...Success at what? Could be checking for true/false, could be checking for a string, integer, file, directory, write permissions, glob, regex, grep, or any other command that is subject to failures.
– Bruno Bronosky
Sep 18 '17 at 14:56
...
Select N random elements from a List in C#
...neric list. For example, I'd like to get 5 random elements from a List<string> .
29 Answers
...
Execute Insert command and return inserted Id in Sql
...MEM_BASIC_ID = SCOPE_IDENTITY()
END
C# code:
public int CreateNewMember(string Mem_NA, string Mem_Occ )
{
// values 0 --> -99 are SQL reserved.
int new_MEM_BASIC_ID = -1971;
SqlConnection SQLconn = new SqlConnection(Config.ConnectionString);
SqlCommand cmd = new SqlCommand("...
What is Dispatcher Servlet in Spring?
... the spring configuration document with default naming conventions
String xml = "servlet_name" + "-servlet.xml";
//if it was found then creates the ApplicationContext object
ctx = new XmlWebApplicationContext(xml);
}
...
}
So, in generally DispatcherServlet capture...
How to use OR condition in a JavaScript IF statement?
...!")
Here's an example of regular expressions in general:
var myString = "This is my search subject"
if (/my/.test(myString)) alert("Do something here!")
This will look for "my" within the variable "myString". You can substitute a string directly in place of the "myString" variab...
How do you set EditText to only accept numeric values in Android?
...
I'm assuming the string should read 0123456789. and not 0123456780.
– audiFanatic
Feb 1 '14 at 1:28
...
How do you close/hide the Android soft keyboard using Java?
...abChangedListener(new OnTabChangeListener() {
public void onTabChanged(String tabId) {
InputMethodManager imm = (InputMethodManager) getSystemService(Context.INPUT_METHOD_SERVICE);
imm.hideSoftInputFromWindow(tabHost.getApplicationWindowToken(), 0);
}
}
...
Returning a file to View/Download in ASP.NET MVC
...ine = false,
};
Response.AppendHeader("Content-Disposition", cd.ToString());
return File(document.Data, document.ContentType);
}
NOTE: This example code above fails to properly account for international characters in the filename. See RFC6266 for the relevant standardization. I believ...
What do < and > stand for?
...st programming languages (notably JavaScript) use \n to escape newlines in strings. But if you want a paragraph character use &para; - also check out w3schools.com/tags/ref_entities.asp
– David
Jun 10 '13 at 11:18
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Android Fragment handle back button press [duplicate]
...
I'd rather do something like this:
private final static String TAG_FRAGMENT = "TAG_FRAGMENT";
private void showFragment() {
final Myfragment fragment = new MyFragment();
final FragmentTransaction transaction = getSupportFragmentManager().beginTransaction();
transactio...