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Is \d not supported by grep's basic expressions?
This does not generate any output. How come?
2 Answers
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default select option as blank
I have a very weird requirement, wherein I am required to have no option selected by default in drop down menu in HTML. However,
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How to use Session attributes in Spring-mvc
Could you help me write spring mvc style analog of this code?
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class method generates “TypeError: … got multiple values for keyword argument …”
If I define a class method with a keyword argument thus:
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How does a hash table work?
...lanation of how a hash table works - in plain English for a simpleton like me!
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Callback functions in Java
Is there a way to pass a call back function in a Java method?
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Run a Python script from another Python script, passing in arguments [duplicate]
...cfile is different because it is designed to run a sequence of Python statements in the current execution context. That's why sys.argv didn't change for you.
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Static variable inside of a function in C
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There are two issues here, lifetime and scope.
The scope of variable is where the variable name can be seen. Here, x is visible only inside function foo().
The lifetime of a variable is the period over which it exists. If x were defined without the keywo...
How to get current user, and how to use User class in MVC5?
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using Microsoft.AspNet.Identity;
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User.Identity.GetUserId();
Worth mentioning that User.Identity.IsAuthenticated and User.Identity.Name will work without adding the above mentioned using statement. But GetUserId() won't be present without it.
If you're in a class other than a Controller, u...
Espresso: Thread.sleep( );
... uiController.loopMainThreadUntilIdle();
final long startTime = System.currentTimeMillis();
final long endTime = startTime + millis;
final Matcher<View> viewMatcher = withId(viewId);
do {
for (View child : TreeIterables.bread...