大约有 23,000 项符合查询结果（耗时：0.0289秒） [XML]
returning a Void object
...<T> action) {
return action.execute();
}
you can call it like
String result = executeAction(new Action<String>() {
@Override
public String execute() {
//code here
return "Return me!";
}
});
or, for the void action (note that you're not assigning the r...
Clearing NSUserDefaults
...Defaults] to store application settings. This consists of roughly a dozen string values. Is it possible to delete these values permanently instead of just setting them to a default value?
...
Launching an application (.EXE) from C#?
...t this article on how to use it.
Process.Start("notepad", "readme.txt");
string winpath = Environment.GetEnvironmentVariable("windir");
string path = System.IO.Path.GetDirectoryName(
System.Windows.Forms.Application.ExecutablePath);
Process.Start(winpath + @"\Microsoft.NET\Framework...
Kill child process when parent process is killed
...Set = CharSet.Unicode)]
static extern IntPtr CreateJobObject(object a, string lpName);
[DllImport("kernel32.dll")]
static extern bool SetInformationJobObject(IntPtr hJob, JobObjectInfoType infoType, IntPtr lpJobObjectInfo, uint cbJobObjectInfoLength);
[DllImport("kernel32.dll", Set...
In Python, how do I determine if an object is iterable?
...
Checking for __iter__ works on sequence types, but it would fail on e.g. strings in Python 2. I would like to know the right answer too, until then, here is one possibility (which would work on strings, too):
from __future__ import print_function
try:
some_object_iterator = iter(some_object)...
Linux日志管理Rsyslog入门 - C/C++ - 清泛网 - 专注IT技能提升
...设置App服务器：
module(load="imtcp")
template(name="msg" type="string" string="%msg:2:$%\n")
ruleset(name="analysis") {
action(type="omfile"
File="/path/to/access.log"
Template="msg")
stop
}
input(type="imtcp"
Port="<PORT>"
Ruleset="analysis...
Iterating over Java collections in Scala
...= it.hasNext
override def next() = it.next()
}
val jIterator: Iterator[String] = ... // iterating over a large dataset
scalaIterator(jIterator).take(2).map(_.length).foreach(println) // only first 2 elements are loaded to memory
It has similar concept but less verbose IMO :)
...
Linux日志管理Rsyslog入门 - C/C++ - 清泛网 - 专注IT技能提升
...设置App服务器：
module(load="imtcp")
template(name="msg" type="string" string="%msg:2:$%\n")
ruleset(name="analysis") {
action(type="omfile"
File="/path/to/access.log"
Template="msg")
stop
}
input(type="imtcp"
Port="<PORT>"
Ruleset="analysis...
Linux日志管理Rsyslog入门 - C/C++ - 清泛网 - 专注IT技能提升
...设置App服务器：
module(load="imtcp")
template(name="msg" type="string" string="%msg:2:$%\n")
ruleset(name="analysis") {
action(type="omfile"
File="/path/to/access.log"
Template="msg")
stop
}
input(type="imtcp"
Port="<PORT>"
Ruleset="analysis...
Linux日志管理Rsyslog入门 - C/C++ - 清泛网 - 专注IT技能提升
...设置App服务器：
module(load="imtcp")
template(name="msg" type="string" string="%msg:2:$%\n")
ruleset(name="analysis") {
action(type="omfile"
File="/path/to/access.log"
Template="msg")
stop
}
input(type="imtcp"
Port="<PORT>"
Ruleset="analysis...