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What is difference between Collection.stream().forEach() and Collection.forEach()?
... Iterable.forEach takes the collection's lock. Where is this information from? I'm unable to find such behavior in JDK sources.
– turbanoff
Aug 25 '15 at 12:40
...
Git and nasty “error: cannot lock existing info/refs fatal”
After cloning from remote git repository (at bettercodes)
I made some changes, commited
and tried to push:
23 Answers
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do..end vs curly braces for blocks in Ruby
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From Programming Ruby:
Braces have a high precedence; do has a low precedence. If the method invocation has parameters that are not enclosed in parentheses, the brace form of a block will bind to the last parameter, not t...
How to send PUT, DELETE HTTP request in HttpURLConnection?
... logger.error(e.getMessage());
}
//result is the response you get from the remote side
}
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Git stash pop- needs merge, unable to refresh index
...As the OP mentions,
The actual issue was an unresolved merge conflict from the merge, NOT that the stash would cause a merge conflict.
That is where git status would mention that file as being "both modified"
Resolution: Commit the conflicted file.
You can find a similar situation 4 d...
C++0x has no semaphores? How to synchronize threads?
...
You can easily build one from a mutex and a condition variable:
#include <mutex>
#include <condition_variable>
class semaphore
{
private:
std::mutex mutex_;
std::condition_variable condition_;
unsigned long count_ = 0; // In...
Split a string by spaces — preserving quoted substrings — in Python
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You want split, from the built-in shlex module.
>>> import shlex
>>> shlex.split('this is "a test"')
['this', 'is', 'a test']
This should do exactly what you want.
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How do I apply the for-each loop to every character in a String?
...to generate the char[] (which is mutable), so there is some cost penalty.
From the documentation:
[toCharArray() returns] a newly allocated character array whose length is the length of this string and whose contents are initialized to contain the character sequence represented by this string.
...
Yellow fade effect with JQuery
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Define your CSS as follows:
@-webkit-keyframes yellowfade {
from { background: yellow; }
to { background: transparent; }
}
@-moz-keyframes yellowfade {
from { background: yellow; }
to { background: transparent; }
}
.yft {
-webkit-animation: yellowfade 1.5s;
-m...
Check if a variable is of function type
...ence, except instanceof won't work if you're checking a function that came from another document (an iframe, maybe). Performance varies.
– rvighne
Feb 1 '14 at 0:18
11
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