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How do I sort a vector of pairs based on the second element of the pair?
...>()(left.second, right.second);
}
};
You can use it as
std::sort(foo.begin(), foo.end(), compare_pair_second<>());
or
std::sort(foo.begin(), foo.end(), compare_pair_second<std::less>());
share
...
Most efficient way to cast List to List
...ften in code that I write. An example use case:
Say we have an interface Foo and we have a zorking package which has a ZorkingFooManager which creates and manages instances of package-private ZorkingFoo implements Foo. (A very common scenario.)
So, ZorkingFooManager needs to contain a private ...
How to keep indent for second line in ordered lists via CSS?
...ayout algorithm (without using tables) like this:
ol {
counter-reset: foo;
display: table;
}
ol > li {
counter-increment: foo;
display: table-row;
}
ol > li::before {
content: counter(foo) ".";
display: table-cell; /* aha! */
text-align: right;
}
Demo: http://j...
Python idiom to return first item or None
...
This is clever and works, but I think "return foo[0] if foo else None" as suggested by efotinis is a little easier to follow for maintenance.
– Jay
Dec 12 '08 at 20:21
...
Java equivalent to Explode and Implode(PHP) [closed]
...a number of ways to accomplish that; using a StringBuilder is one:
String foo = "This,that,other";
String[] split = foo.split(",");
StringBuilder sb = new StringBuilder();
for (int i = 0; i < split.length; i++) {
sb.append(split[i]);
if (i != split.length - 1) {
sb.append(" ");
...
jQuery UI Sortable, then write order into a database
...erscore, equal sign or hyphen to separate the set and number. For example "foo=1", "foo-1", and "foo_1" all serialize to "foo[]=1".
– lhoess
Oct 29 '14 at 20:44
...
What is in your .vimrc? [closed]
...& line("'\"") <= line("$") |
\ let JumpCursorOnEdit_foo = line("'\"") |
\ let b:doopenfold = 1 |
\ if (foldlevel(JumpCursorOnEdit_foo) > foldlevel(JumpCursorOnEdit_foo - 1)) |
\ let JumpCursorOnEdit_foo = JumpCursorOnEdit_f...
Can a unit test project load the target application's app.config file?
...ig)
{
_enabled = config.Enabled;
}
public string Foo()
{
if (_enabled)
{
return "foo!";
}
return String.Empty;
}
private bool _enabled;
}
[TestFixture]
public class MyObjectTestFixture
{
[Test]
publ...
Call a Javascript function every 5 seconds continuously [duplicate]
...oding practices suggests, use setTimeout instead of setInterval.
function foo() {
// your function code here
setTimeout(foo, 5000);
}
foo();
Please note that this is NOT a recursive function. The function is not calling itself before it ends, it's calling a setTimeout function that wil...
how to restart only certain processes using supervisorctl?
...ommand=cat
[program:cat2]
command=cat
[program:cat3]
command=cat
[group:foo]
programs=cat1,cat3
[supervisorctl]
serverurl=unix://%(here)s/supervisor.sock
[rpcinterface:supervisor]
supervisor.rpcinterface_factory = supervisor.rpcinterface:make_main_rpcinterface
supervisorctl command can be cal...