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搭建高可用mongodb集群（三）—— 深入副本集内部机制 - 大数据 & AI - 清...
...为1是不显示的，这里标示出来。
rs.conf();
{
"_id" : "rs0",
"version" : 9,
"members" : [
{
"_id" : 0,
"host" : "192.168.1.136:27017" },
{
...
External template in Underscore
...ncluding a JS file with my template. So, I might create a file called view_template.js which includes the template as a variable:
app.templates.view = " \
<h3>something code</h3> \
";
Then, it is as simple as including the script file like a normal one and then using it in your v...
Constructors in JavaScript objects
... name = 'Unknown';
// public (this instance only)
this.get_id = function () { return id; };
this.get_name = function () { return name; };
this.set_name = function (value) {
if (typeof value != 'string')
throw 'Name must be a string';
...
Should all Python classes extend object?
...;>> class Bar(object): pass
...
>>> type(Bar())
<class '__main__.Bar'>
Also the rules for multiple inheritance are different in ways that I won't even try to summarize here. All good documentation that I've seen about MI describes new-style classes.
Finally, old-style classe...
Remove characters except digits from string using Python?
...ion of "everything but" a few characters:
import string
class Del:
def __init__(self, keep=string.digits):
self.comp = dict((ord(c),c) for c in keep)
def __getitem__(self, k):
return self.comp.get(k)
DD = Del()
x='aaa12333bb445bb54b5b52'
x.translate(DD)
also emits '1233344554552'. ...
VS Addin插件基本开发入门 - C/C++ - 清泛网 - 专注C/C++及内核技术
...lic partial class MyUserControl : UserControl
{
private DTE2 _applicationObject;
/// <summary>
/// VS的DTE2对象
///
public DTE2 ApplicationObject { set { _applicationObject = value; } }
public MyUserControl()
{
...
CSV API for Java [closed]
...nipulation of CSV cells. From http://super-csv.github.io/super-csv/examples_reading.html you'll find e.g.
given a class
public class UserBean {
String username, password, street, town;
int zip;
public String getPassword() { return password; }
public String getStreet() { return st...
How do I best silence a warning about unused variables?
...
This is how Q_UNUSED is implemented in principle.
– Dmitry Volosnykh
Jan 17 '12 at 11:02
11
...
Python None comparison: should I use “is” or ==?
My editor warns me when I compare my_var == None , but no warning when I use my_var is None .
3 Answers
...
ASP.NET MVC: No parameterless constructor defined for this object
...ot know if it makes sense... something like that.
– H_He
Jul 28 '14 at 11:52
1
Tuples... maybe fo...