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'printf' vs. 'cout' in C++
...s way better than printf, even if the question just asked for differences. Now, there is a difference - std::cout is C++, and printf is C (however, you can use it in C++, just like almost anything else from C). Now, I'll be honest here; both printf and std::cout have their advantages.
Real differen...
Difference between socket and websocket?
...kets in their implementation. Websockets are based on a standard protocol (now in final call, but not yet final) that defines a connection "handshake" and message "frame." The two sides go through the handshake procedure to mutually accept a connection and then use the standard message format ("fram...
How do I check out a specific version of a submodule using 'git submodule'?
...v2.0
Previous HEAD position was 5c1277e... bumped version to 2.0.5
HEAD is now at f0a0036... version 2.0
git-status on the parent repository will now report a dirty tree:
# On branch dev [...]
#
# modified: submodule (new commits)
Add the submodule directory and commit to store the new po...
How can I reliably determine the type of a variable that is declared using var at design time?
... a local can be expensive so we want to defer that work if we need to.
We now have a lazily-built database that can tell us the type of every local. So, getting back to that "foo." -- we figure out which statement the relevant expression is in and then run the semantic analyzer against just that st...
Font from origin has been blocked from loading by Cross-Origin Resource Sharing policy
...
This is happening in Chrome now.
– justingordon
Sep 23 '14 at 6:34
As p...
How do I add a simple jQuery script to WordPress?
...ou already have a ton of WordPress experience. For instance, they say that now that I'm loading jQuery through the functions.php file, now all I have to do is load my jQuery.
...
How to set the environmental variable LD_LIBRARY_PATH in linux
...ding local libraries, and you've added both of them to /etc/ld.so.conf.d. Now user A can link to user B's local libraries. Not good.
– ergosys
Nov 1 '13 at 7:26
...
Spring Data JPA - “No Property Found for Type” Exception
...sitory classes/interfaces should be placed in one directory - as far as I know
– Błażej Kocik
Nov 30 '17 at 13:01
...
python pandas: apply a function with arguments to a series
...andas do allow you to pass extra arguments (see the new documentation). So now you can do:
my_series.apply(your_function, args=(2,3,4), extra_kw=1)
The positional arguments are added after the element of the series.
For older version of pandas:
The documentation explains this clearly. The app...
Why is super.super.method(); not allowed in Java?
...- RedItems can always be confident that the items it contains are all red. Now suppose we were able to call super.super.add():
public class NaughtyItems extends RedItems
{
@Override
public void add(Item item)
{
// I don't care if it's red or not. Take that, RedItems!
sup...