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How to reliably guess the encoding between MacRoman, CP1252, Latin1, UTF-8, and ASCII
...e, it suggest that if you dig into the docs you can find the supported charsets
– Joel Berger
Nov 17 '10 at 1:08
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How to migrate GIT repository from one server to a new one
...o with all branches
cd the_repo
git remote add remoteName newRepoUrl
to setup a new remote
git push -f --tags remoteName refs/heads/*:refs/heads/*
to push all refs under refs/heads (which is probably what you want)
sha...
How to find and return a duplicate value in array
... liner code. And works perfectly fine unless you need to process huge data set.
Looking for faster solution? Here you go!
def find_one_using_hash_map(array)
map = {}
dup = nil
array.each do |v|
map[v] = (map[v] || 0 ) + 1
if map[v] > 1
dup = v
break
end
end
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Why do some C# lambda expressions compile to static methods?
... editor after snippets, if snippets enabled
if (StackExchange.settings.snippets.snippetsEnabled) {
StackExchange.using("snippets", function() {
createEditor();
});
}
else {
createEditor();
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How to change the author and committer name and e-mail of multiple commits in Git?
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IMPORTANT!!! Before executing the script, set your user.name and user.email git config parameter properly! And after executing the script you'll have some duplicate backup history called "original"! Delete it via git update-ref -d refs/original/refs/heads/master and ...
Why would anyone use set instead of unordered_set?
C++0x is introducing unordered_set which is available in boost and many other places. What I understand is that unordered_set is hash table with O(1) lookup complexity. On the other hand, set is nothing but a tree with log(n) lookup complexity. Why on earth would anyone use set instead ...
App Inventor 2 SQLite 拓展：超流行兼容主流SQL语法的迷你本地数据库引擎...
...展由中文网开发及维护，基于开源 aix-SQLite 拓展。
与 TaifunSQLite 功能类似，但TaifunSQLite是收费的，美刀。
.aix 拓展下载：
cn.fun123.SQLite.aix
中文网测试案例
.aia 测试源码下载：
TestSqlite.aia
打开...
How many String objects will be created when using a plus sign?
...
Surprisingly, it depends.
If you do this in a method:
void Foo() {
String one = "1";
String two = "2";
String result = one + two + "34";
Console.Out.WriteLine(result);
}
then the compiler seems to emit the code using String.Concat as...
Best practices for circular shift (rotate) operations in C++
... Warning: This code is broken if INT is a signed integer and the sign is set! Test for example rol<std::int32_t>(1 << 31) which should flip over to 1 but actually becomes -1 (because the sign is retained).
– Nobody
Jun 2 '14 at 20:49
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Macro vs Function in C
I always saw examples and cases where using a macro is better than using function.
11 Answers
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