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How can you use optional parameters in C#?
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1081
Surprised no one mentioned C# 4.0 optional parameters that work like this:
public void SomeM...
Append a dictionary to a dictionary [duplicate]
...eys, the final value will be taken from extra. For example,
>>> d1 = {1: 1, 2: 2}
>>> d2 = {2: 'ha!', 3: 3}
>>> d1.update(d2)
>>> d1
{1: 1, 2: 'ha!', 3: 3}
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Why does Math.floor return a double?
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edited Apr 27 '19 at 14:38
Gama11
21.5k77 gold badges5151 silver badges7373 bronze badges
ans...
Nginx缓存解决方案：SRCache - 更多技术 - 清泛网 - 专注C/C++及内核技术
...表一表Nginx配置文件长啥样：
lua_shared_dict phoenix_status 100m;
lua_package_path '/path/to/phoenix/include/?.lua;/path/to/phoenix/vendor/?.lua;;';
init_by_lua_file /path/to/phoenix/config.lua;
server {
listen 80;
server_name foo.com;
root /path/to/root;
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Is there any way to view the currently mapped keys in Vim?
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answered Oct 4 '11 at 2:38
mattr-mattr-
4,29322 gold badges2121 silver badges2828 bronze badges
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MacOSX homebrew mysql root password
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116
Just run this command (where NEWPASS is your password):
$(brew --prefix mysql)/bin/mysqladmin...
How would Git handle a SHA-1 collision on a blob?
...t, and get very very unlucky: one of the blobs ends up having the same SHA-1 as another that is already in your repository. Question is, how would Git handle this? Simply fail? Find a way to link the two blobs and check which one is needed according to the context?
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What is the difference between exit() and abort()?
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117
abort() exits your program without calling functions registered using atexit() first, and with...
Using do block vs braces {}
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102
Ruby cookbook says bracket syntax has higher precedence order than do..end
Keep in mind th...
ng-options with simple array init
...erly when choosing a value. (i.e. AngularJS will translate '0' back to 'var1')
The solution by Epokk also works, however if you're loading data asynchronously you might find it doesn't always update correctly. Using ngOptions will correctly refresh when the scope changes.
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