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How can a string be initialized using “ ”?
...ng literal
String s3 = s1; // same reference
String s4 = new String("Hello"); // String object
String s5 = new String("Hello"); // String object
Note : String literals are stored in a common pool. This facilitates sharing of storage for strings with the same contents to conse...
Split string based on regex
...unction () {
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}
);
...
Get characters after last / in url
...
Very simply:
$id = substr($url, strrpos($url, '/') + 1);
strrpos gets the position of the last occurrence of the slash; substr returns everything after that position.
As mentioned by redanimalwar if there is no slash this doesn't work...
What's the actual use of 'fail' in JUnit test case?
...Object obj;
@Before
public void setUp() {
// Do some set up
obj = new Object();
}
@Test
public void testObjectManipulation() {
if(obj == null) {
fail("obj should not be null");
}
// Do some other valuable testing
}
...
Does Git Add have a verbose switch
...mit, just to be sure that you are not forgetting anything.
Since you seem new to git, here is a link to a free online book that introduces you to git. It's very useful, it writes about basics as well as well known different workflows: http://git-scm.com/book
...
What events does an fire when it's value is changed?
... as a text box need the onkeyup binding, which works perfectly to read the new value.
Binding the mousewheel event separately was less successful. The event fired too early - before the field value was updated - and therefore always gave the field's previous value
...
Gmail Error :The SMTP server requires a secure connection or the client was not authenticated. The s
...rification) , and then generate an application-specific password. Use that newly generated password to authenticate via SMTP.
solution 1 for case 3: (This might be helpful) you need to review the activity. but reviewing the activity will not be helpful due to latest security standards the link will...
What does the tilde (~) mean in my composer.json file?
...unction () {
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}
);
...
Storing Data in MySQL as JSON
...ped a jsondecode for mysql
UPDATE users SET JSON(user_data,'username') = 'New User';
So as you cant do that you would Have to first SELECT the json, Decode it, change it, update it, so in theory you might as well spend more time constructing a suitable database structure!
I do use json to store ...
How to check if a value exists in an array in Ruby
...tatic VALUE
enum_member(VALUE obj, VALUE val)
{
struct MEMO *memo = MEMO_NEW(val, Qfalse, 0);
rb_block_call(obj, id_each, 0, 0, member_i, (VALUE)memo);
return memo->v2;
}
Translated to Ruby code this does about the following:
def member?(value)
memo = [value, false, 0]
each_with_obj...