大约有 31,100 项符合查询结果（耗时：0.0467秒） [XML]
Code Golf: Lasers
...ry.
$/=%d=split//,' >/^\v';$_=<>;$s='#';{
y/v<^/>v</?do{my$o;$o.="
"while s/.$/$o.=$&,""/meg;y'/\\'\/'for$o,$s;$_=$o}:/>x/?die"true
":/>#/?die"false
":s/>(.)/$s$d{$1}/?$s=$1:1;redo}
Explanation:
$/ = %d = (' ' => '>', '/' => '^', '\\' => 'v');
If a r...
Proper indentation for Python multiline strings
...tation it states that it is faster than the textwrap equivalent one and in my tests in ipython it is indeed 3 times faster on average with my quick tests. It also has the benefit that it discards any leading blank lines this allows you to be flexible in how you construct the string:
"""
line 1 of...
std::unique_lock or std::lock_guard?
...en you need a wrapper for a limited scope, e.g.: a member function:
class MyClass{
std::mutex my_mutex;
void member_foo() {
std::lock_guard<mutex_type> lock(this->my_mutex);
/*
block of code which needs mutual exclusion (e.g. open the same
...
LINQ Join with Multiple Conditions in On Clause
...s joined by and, not one equality of some “weird” object. And to prove my point, your code is wrong. For it work, you would have to have true on the left side and t2.Complete on the right.
– svick
Oct 5 '11 at 17:01
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Variables not showing while debugging in Eclipse
...
Thank you! It helped to resolve my problem with vars values! I use Eclipse NEON
– user1697575
Feb 2 '17 at 15:57
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Getting a structural type with an anonymous class's methods from a macro
...ntail Odysseus's ploy of hugging a sheep). The simplest is to insert a dummy statement so that the block doesn't look like an anonymous class followed by its instantiation.
If the typer notices that you're a public term that isn't referenced by the outside, it will make you private.
object Mac {
...
What does enumerable mean?
...
If you create an object via myObj = {foo: 'bar'} or something thereabouts, all properties are enumerable. So the easier question to ask is, what's not enumerable? Certain objects have some non-enumerable properties, for example if you call Object.getOwn...
How to find children of nodes using BeautifulSoup
...the DOCs that shows how to find/find_all direct children.
https://www.crummy.com/software/BeautifulSoup/bs4/doc/#the-recursive-argument
In your case as you want link1 which is first direct child:
# for only first direct child
soup.find("li", { "class" : "test" }).find("a", recursive=False)
If y...
slf4j: how to log formatted message, object array, exception
... Which underlying logging framework are you using? As mentioned in my answer above, if the last parameter is an exception it will be interpreted as such regardless of the underlying framework. (Tested with logback, slf4j-log4j12, slf4j-jdk14 and slf4j-simple. )
– Ceki
...
T-SQL split string
...
I posted some improvements (with backing test cases) to my github page here. I will post it as an answer in this Stack Overflow thread when I have enough rep to exceed post "protection"
– mpag
Jun 16 '16 at 19:29
...