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Referring to the null object in Python
...n addition to False itself, the property is shared by empty lists, tuples, sets, dicts, strings, as well as 0, and all objects from classes that implement the __bool__() magic method to return False.
>>> bool(None)
False
>>> not None
True
>>> bool([])
False
>>> n...
How do I push amended commit to the remote Git repository?
...hing commit and then I pushed to a remote repository. But then I noticed I forgot to organize my imports in the source code. So I do the amend command to replace the previous commit:
...
Contains method for a slice
...at kind of values. Therefore, map[string] struct{} is a popular choice for sets in the Go world.
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Asp.NET Web API - 405 - HTTP verb used to access this page is not allowed - how to set handler mappi
I wrote REST service using ASP.NET Web API.
I'm trying to send HttpDelete request, however I get the following error:
14 An...
Algorithm to find top 10 search terms
...st infinite possible words on the Internet, but after accumulating a large set of words, the possibility of finding new words becomes lower and lower. We have already found 4 million different words, and assigned a unique ID for each. This whole set of data can be loaded into memory as a hash table,...
git: Switch branch and ignore any changes without committing
...it branch and was ready to commit my changes, so I made a commit with a useful commit message. I then absentmindedly made minor changes to the code that are not worth keeping. I now want to change branches, but git gives me,
...
ZeroMQ的学习和研究（PHP代码实例） - C/C++ - 清泛网 - 专注C/C++及内核技术
...lter = $_SERVER['argc'] > 1 ? $_SERVER['argv'][1] : "10001";
$subscriber->setSockOpt (ZMQ::SOCKOPT_SUBSCRIBE, $filter);
// Process 100 updates
$total_temp = 0;
for ($update_nbr = 0; $update_nbr < 100; $update_nbr++) {
$string = $subscriber->recv ();
sscanf ($string, "%d %d %d", $zipcode, $t...
Deleting multiple elements from a list
...r indices was only simplicity of the record. it would be a perfect job for set() giving O(n)
– SilentGhost
Jan 31 '09 at 3:57
23
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Performance of FOR vs FOREACH in PHP
...tly the explanation I was looking for, thanks.
– hardsetting
Sep 13 '15 at 10:07
This answer should really be a suppli...
How to load JAR files dynamically at Runtime?
...thod = URLClassLoader.class.getDeclaredMethod("addURL", URL.class);
method.setAccessible(true);
method.invoke(classLoader, url);
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