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What C++ Smart Pointer Implementations are available?
...e [] are baked in. This can be used in STL containers and as far as I know does everything boost:shared_ptr does although you can't use boost::weak_ptr with these. You could however alternatively use a boost::shared_ptr<std::vector<>> for similar functionality and to regain the ability t...
How to split a string in Java
...it.
} else {
throw new IllegalArgumentException("String " + string + " does not contain -");
}
Note, this does not take a regular expression. For that, use String#matches() instead.
If you'd like to retain the split character in the resulting parts, then make use of positive lookaround. In ca...
How to make vi redraw screen?
...
control+L seems does not work for me; I have to reset terminal first. not know why....
– Sam Liao
Jul 13 '09 at 4:48
7
...
How do I remove a property from a JavaScript object?
....log(obj.hasOwnProperty('myProperty')) // false
The delete operator does not directly free memory, and it differs from simply assigning the value of null or undefined to a property, in that the property itself is removed from the object. Note that if the value of a deleted property was a refe...
Can I install/update WordPress plugins without providing FTP access?
... will take care of the updates and installation automatically. This method does not require you to have FTP/SFTP or SSH access, but it does require your to have specific file permissions set up on your webserver.
It will try various methods in order, and fall back on FTP if Direct and SSH methods a...
How to check if a String is numeric in Java
...
Doesn't work with negatives. And half of all numbers are negative, so.....
– Paul Draper
Jun 30 '17 at 16:58
...
Mockito - difference between doReturn() and when()
...e than once.
One thing that when/thenReturn gives you, that doReturn/when doesn't, is type-checking of the value that you're returning, at compile time. However, I believe this is of almost no value - if you've got the type wrong, you'll find out as soon as you run your test.
I strongly recommend...
CSS to line break before/after a particular `inline-block` item
...
I've been able to make it work on inline LI elements. Unfortunately, it does not work if the LI elements are inline-block:
Live demo: http://jsfiddle.net/dWkdp/
Or the cliff notes version:
li {
display: inline;
}
li:nth-child(3):after {
content: "\A";
white-space: pre;
}
...
Things possible in IntelliJ that aren't possible in Eclipse?
... methods of another class with same name.
Good source control integration (does SVN support changelists? IDEA support them for every source control), ability to create a patch with your changes so you can send your changes to other team member without committing them.
Improved debugger
When I look...
Python CSV error: line contains NULL byte
...pendant fashion (which is helpful to helpers who are unaware what od is or does). Do this:
print repr(open('my.csv', 'rb').read(200)) # dump 1st 200 bytes of file
and carefully copy/paste (don't retype) the result into an edit of your question (not into a comment).
Also note that if the file is ...