大约有 11,000 项符合查询结果（耗时：0.0184秒） [XML]
Tricks to manage the available memory in an R session
...nguage where development incorporates a REPL and a file being edited (i.e. Python). rm(ls=list()) and source() works too, but re-opening is better (packages cleared too).
– Vince
Jun 15 '10 at 5:31
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Signal handling with multiple threads in Linux
In Linux, what happens when a program (that possibly has multiple threads) receives a signal, like SIGTERM or SIGHUP?
2 Ans...
How to find all serial devices (ttyS, ttyUSB, ..) on Linux without opening them?
...is the proper way to get a list of all available serial ports/devices on a Linux system?
12 Answers
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How can I get the current network interface throughput statistics on Linux/UNIX? [closed]
...es, such as eth0. How can I return that information at the command line on Linux/UNIX?
15 Answers
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Maximum Java heap size of a 32-bit JVM on a 64-bit OS
...he OS kernel. On normal consumer versions of Windows, the limit is 2GB. On Linux and server versions of Windows (32-bit) the limit is 3GB per process.
– Jesper
Sep 17 '09 at 10:44
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Linux: is there a read or recv from socket with timeout?
...e.
Note that not all implementations
allow this option to be set.
// LINUX
struct timeval tv;
tv.tv_sec = timeout_in_seconds;
tv.tv_usec = 0;
setsockopt(sockfd, SOL_SOCKET, SO_RCVTIMEO, (const char*)&tv, sizeof tv);
// WINDOWS
DWORD timeout = timeout_in_seconds * 1000;
setsockopt(socket, ...
How to empty (“truncate”) a file on linux that already exists and is protected in someway?
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$sudo truncate -s0 yourfile
Help/Manual: man truncate
tested on ubuntu Linux
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Creating a daemon in Linux
In Linux I want to add a daemon that cannot be stopped and which monitors filesystem changes.
If any changes are detected, it should write the path to the console where it was started plus a newline.
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How to detect my browser version and operating system using JavaScript?
...l versions of Windows
// "MacOS" for all versions of Macintosh OS
// "Linux" for all versions of Linux
// "UNIX" for all other UNIX flavors
// "Unknown OS" indicates failure to detect the OS
var OSName="Unknown OS";
if (navigator.appVersion.indexOf("Win")!=-1) OSName="Windows";
if ...
How to change SmartGit's licensing option after 30 days of commercial use on ubuntu?
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OS X: ~/Library/Preferences/SmartGit/<main-smartgit-version>
Unix/Linux: ~/.smartgit/<main-smartgit-version>
and remove the file settings.xml.
If you have updated many times, you may need to remove the updates folder as well.
It helped me on Windows, hope it helps you on other syst...