大约有 15,000 项符合查询结果（耗时：0.0345秒） [XML]
Sockets: Discover port availability using Java
... tests whether it is in LISTEN state, whether the IP address is reachable, etc.
– Marquis of Lorne
Jul 27 '15 at 22:55
1
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What's the difference between %s and %d in Python string formatting?
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what do you call these %s, %d, etc?
– Chaine
May 19 '17 at 18:21
1
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How to determine CPU and memory consumption from inside a process?
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#include "psapi.h"
PROCESS_MEMORY_COUNTERS_EX pmc;
GetProcessMemoryInfo(GetCurrentProcess(), (PROCESS_MEMORY_COUNTERS*)&pmc, sizeof(pmc));
SIZE_T virtualMemUsedByMe = pmc.PrivateUsage;
Total Physical Memory (RAM):
Same code as in "Total Virtual Memory" and then
DWORDLONG totalPhysMem =...
How to remove “Server name” items from history of SQL Server Management Studio
...onnect Object Explorer, Object Explorer-> Connect-> Database Engine, etc).
Click on the Server Name field drop down list’s down arrow.
Hover over the items you want to remove.
Press the delete (DEL) key on your keyboard.
there we go.
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Is there a limit to the length of HTML attributes?
...he length of tag
names, attribute names, attribute
values, text nodes, etc. While
implementors are encouraged to avoid
arbitrary limits, it is recognized
that practical concerns will likely
force user agents to impose nesting
depth constraints.
So I suppose that is your answer.
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Is bool a native C type?
...that is). This way one should not care if that is {1, 0}, {-1, 0}, {0, 1}, etc, and it is guaranteed to work in comparisons, because it was crafted using one.
– MestreLion
Feb 16 '15 at 5:55
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JavaScript hide/show element
...you'd either have to set it in the HTML or combine usage of display: none; etc.
– Andrew
Jul 11 '19 at 18:14
1
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How do I make jQuery wait for an Ajax call to finish before it returns?
...usually bad practice, for example no events, other ajax requests, timeouts etc will be processed. You can also modify the code above to block only part of the UI while your ajax is processing (ie the part it will affect)
– kofifus
Dec 27 '15 at 6:49
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Spring MVC - How to get all request params in a map in Spring controller?
... when the request method is GET or POST. It is not working for PUT, DELETE etc request methods.
– George Siggouroglou
Apr 25 '16 at 18:46
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Best data type to store money values in MySQL
...e ago that currency figures should be stored to 4 decimals even for £, $, etc. so that certain calculations might actually use the last 2 decimal places for certain obscure accounting contexts. Wd need an accountant to confirm/refute.
– mike rodent
Aug 3 '17 ...