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What's the actual use of 'fail' in JUnit test case?
... at least JUnit and TestNG will even report a different failure for errors from @Before/@After methods, so can see that the problem was not in the test itself.
– sleske
Jun 17 '16 at 11:51
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What is a void pointer in C++? [duplicate]
... it is a void pointer
int *pInt = static_cast<int*>(pVoid); // cast from void* to int*
cout << *pInt << endl; // can dereference pInt
Source: link
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Replace a character at a specific index in a string?
...s that are normally hidden in the current scope (private methods or fields from another class...).
public static void main(String[] args) {
String text = "This is a test";
try {
//String.value is the array of char (char[])
//that contains the text of the String
Field...
How to vertically center divs? [duplicate]
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WOAH .. thanks man, i had to remove flexbox from a slider because of it inserting extra divs between flex parent & child, this was the perfect solution.
– Nishant
Jan 3 '17 at 7:26
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Java using enum with switch statement
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The part you're missing is converting from the integer to the type-safe enum. Java will not do it automatically. There's a couple of ways you can go about this:
Use a list of static final ints rather than a type-safe enum and switch on the int value you recei...
Do I need to heartbeat to keep a TCP connection open?
... firewall), you may need keepalives in order to keep the state table entry from expiring.
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Javascript: Round up to the next multiple of 5
I need a utility function that takes in an integer value (ranging from 2 to 5 digits in length) that rounds up to the next multiple of 5 instead of the nearest multiple of 5. Here is what I got:
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How to split a string with any whitespace chars as delimiters
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Thank you for that reminder. I was just coding from the hip :)
– Henrik Paul
Oct 22 '08 at 11:39
34
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What is JNDI? What is its basic use? When is it used?
...s several advantages:
If you have a deployment sequence where apps move from devl->int->test->prod environments, you can use the same JNDI name in each environment and hide the actual database being used. Applications don't have to change as they migrate between environments.
You can min...
Asynchronously load images with jQuery
...uery/ajax and return a HTTP 304 (Not modified) and then use original image from cache if its already there. The above method reduces an empty request to server after the first loop of images in the gallery.
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