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使用TokuMX配置Replica Set集群 - 大数据 & AI - 清泛网 - 专注C/C++及内核技术
...onfig)
{
"ok" : 0,
"errmsg" : "couldn't initiate : need all members up to initiate, not ok : 172.17.39.149:27017"
}
需要在防火墙配置中打开相应端口：
vi /etc/sysconfig/iptables
可以查看集群的详细信息：
每次启动服务的记录：
可...
Getting a list item by index
...
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Reducing the space between sections of the UITableView
... viewForHeaderInSection:(NSInteger)section {
return [[UIView alloc] initWithFrame:CGRectZero];
}
- (UIView*)tableView:(UITableView*)tableView
viewForFooterInSection:(NSInteger)section {
return [[UIView alloc] initWithFrame:CGRectZero];
}
Change the values accordingly...
Override console.log(); for production [duplicate]
...
Or if you just want to redefine the behavior of the console (in order to add logs for example)
You can do something like that:
// define a new console
var console=(function(oldCons){
return {
log: function(text){
oldCons.log(text);
// Your code
...
How to make a phone call programmatically?
...198+","+1+","+1));
startActivity(callIntent);
for multiple ordered call
This is used to DTMF calling systems.
If call is drop then, you should pass more " , " between numbers.
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How to specify the location with wget?
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Double Negation in C++
...general to simply use the !! idiom.
They could probably do the same thing by comparing against 0, but in my opinion, it's actually more straightforward to do the double-negation, since that's the closest to a cast-to-bool that C has.
This code can be used in C++ as well... it's a lowest-common-den...
Install a .NET windows service without InstallUtil.exe
... Why do you suggest this when the docs say this is not meant to be called by user code?
– Leeks and Leaks
Apr 15 '10 at 19:50
6
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Can we instantiate an abstract class?
...$1.class, Poly$2.class, Poly$3.class, ... so on
Those numbers denote the order in which those anonymous classes appear in the enclosing class.
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How to create a date object from string in javascript [duplicate]
...e to browser differences and inconsistencies. Avoid creating Date objects by parsing strings. Instead, build your own function that understands the year, month and day from the string you have, and then create the Date by passing the distinct numbers to the constructor
– Alex ...