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内存管理内幕：动态分配的选择、折衷和实现 - C/C++ - 清泛网 - 专注C/C++及内核技术
...程序的全局变量
int has_initialized = 0;
void *managed_memory_start;
void *last_valid_address;
如前所述，被映射的内存的边界（最后一个有效地址）常被称为系统中断点或者 当前中断点。 在很多 UNIX® 系统中，为了指出当前系统中断...
How do I call some blocking method with a timeout in Java?
... public void run() {
something.blockingMethod();
}
});
thread.start();
thread.join(2000);
if (thread.isAlive()) {
thread.stop();
}
Note, that stop is deprecated, better alternative is to set some volatile boolean flag, inside blockingMethod() check it and exit, like this:
import ...
How to enable external request in IIS Express?
...s like "Tout le monde".
Allow IIS Express through Windows firewall.
Start / Windows Firewall with Advanced Security / Inbound Rules / New Rule...
Program %ProgramFiles%\IIS Express\iisexpress.exe
OR Port 8080 TCP
Now when you start iisexpress.exe you should see a message such as
...
How to stop EditText from gaining focus at Activity startup in Android
...e EditText? I don't really see an issue with the EditText having focus on start, but it's definitely a problem to have the softInput window open when the user did not explicitly request to focus on the EditText (and open the keyboard as a result).
If it's the problem of the virtual keyboard, see t...
How to change past commit to include a missed file?
...s is trivial and obvious for you and me. But, for user who is just getting started and probably does not understand anything about git - this fact is not obvious at all.
– mvp
Jan 16 '13 at 22:53
...
Using awk to print all columns from the nth to the last
...
-d specifies the delimeter (space), -f specifies the list of columns (all starting with the 2nd)
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How can I convert spaces to tabs in Vim or Linux?
...␣␣␣␣/\1^I/g
This search will look in the whole file for any lines starting with whatever number of tabs, followed by 4 spaces, and substitute it for whatever number of tabs it found plus one.
This, unfortunately, will not run at once!
At first, the file will have lines starting with spaces....
How can I make the cursor turn to the wait cursor?
...ds.
public class CursorWait : IDisposable
{
public CursorWait(bool appStarting = false, bool applicationCursor = false)
{
// Wait
Cursor.Current = appStarting ? Cursors.AppStarting : Cursors.WaitCursor;
if (applicationCursor) Application.UseWaitCursor = true;
}
...
Undoing a git rebase
...find the head commit of the branch as it was immediately before the rebase started in the reflog...
git reflog
and to reset the current branch to it (with the usual caveats about being absolutely sure before reseting with the --hard option).
Suppose the old commit was HEAD@{5} in the ref log:
g...
Generate random number between two numbers in JavaScript
...ould calculate:
Math.floor(Math.random() * 6) + 1
Where:
1 is the start number
6 is the number of possible results (1 + start (6) - end (1))
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