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How do you create different variable names while in a loop? [duplicate]
...ments in a Python list that don't yet exist (you'll get a "list assignment index out of range" error). You may want to use string.append("Hello") instead.
– Greg Hewgill
May 31 '11 at 1:10
...
How to reload the current state?
...aceVM", templateUrl: "places/new.place/new.place.details.html", name: "index.places.placeDetails" } ```
– Xavier Haniquaut
Nov 6 '15 at 14:11
...
Python equivalent of D3.js
...ssor of d3py and vincent. See also
https://altair-viz.github.io/gallery/index.html
https://speakerdeck.com/jakevdp/bespoke-visualizations-with-a-declarative-twist
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Linux下部署企业级邮件服务器(postfix + dovecot + extmail) - 开源 & Gith...
...原理：
当用户通过extmail登陆时，首先extmail先去通过mysql进行虚拟用户认证，当认证通过时，postfix通过Cyrus-SASL这个函数库，这个认证框架，结合Courier-authlib对发信人进行认证，通过检索Mysql数据库中的数据来进行认证，以此来...
List of installed gems?
...p = Gem::Dependency.new(name, Gem::Requirement.default)
specs = Gem.source_index.search(dep)
puts specs[0..5].map{ |s| "#{s.name} #{s.version}" }
# >> Platform 0.4.0
# >> abstract 1.0.0
# >> actionmailer 3.0.5
# >> actionpack 3.0.5
# >> activemodel 3.0.5
# >> acti...
Getting Checkbox Value in ASP.NET MVC 4
...hes the checkbox param name on the controller):
public ActionResult Index(string param1, string param2,
string param3, IEnumerable<bool> Chbxs)
Then in the controller you can do some stuff like:
if (Chbxs != null && Chbxs.Count() == 2)
{
checkB...
LF will be replaced by CRLF in git - What is that and is it important? [duplicate]
... by auto-converting CRLF line endings into LF when
you add a file to the index, and vice versa when it checks out code
onto your filesystem. You can turn on this functionality with the
core.autocrlf setting. If you’re on a Windows machine, set it to true
– this converts LF endings into C...
How can I list all the deleted files in a Git repository?
...
This shows only files in the index that have been deleted in the working copy. The OP wants all files that have ever been deleted.
– Max Nanasy
Sep 25 '12 at 20:58
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Remove last character of a StringBuilder?
...rverIds) {
sb.append(serverId);
sb.append(",");
}
sb.deleteCharAt(sb.lastIndexOf(","));
Since lastIndexOf will perform a reverse search, and you know that it will find at the first try, performance won't be an issue here.
EDIT
Since I keep getting ups on my answer (thanks folks ????), it is wo...
how to check if object already exists in a list
... the value.
Therefore I would use a HashSet. If later operations required indexing, I'd create a list from it when the Adding was done, otherwise, just use the hashset.
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