大约有 32,294 项符合查询结果（耗时：0.0533秒） [XML]
Signed to unsigned conversion in C - is it always safe?
...igned, we add maximum value of the unsigned value (UINT_MAX +1). Similarly what is the easy way to convert from unsigned to signed? Do we need to subtract the given number from max value (256 in case of unsigned char)? For example: 140 when converted to signed number becomes -116. But 20 becomes 20 ...
Squash my last X commits together using Git
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What is meant by <after-this-commit>?
– 2540625
Nov 4 '14 at 5:49
46
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How to select a node using XPath if sibling node has a specific value?
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What you need is following-sibling XPath axis
//a/bb[text()="zz"]/following-sibling::cc[1]/text()
Test the Xpath here: http://www.xpathtester.com/obj/b55ec3ac-dfa4-4f44-81e8-f963ea4a0625
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How to run a JAR file
... if Test class refers another class via jar file, in that case what modifications to be done?
– Anand
Sep 12 '12 at 12:40
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How to set a JVM TimeZone Properly
...g this parameter, but seems to have no change... If I want to start on UTC what shall I use as parameter!?
– rafa.ferreira
May 19 '11 at 21:43
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Hidden Features of MySQL
...lot of open files. 20+max_connections+table_cache*2 is a good estimate for what you need. MySQL on Linux has an open_file_limit option, set this limit.
If you have complex queries sort_buffer_size and tmp_table_size are likely to be very important. Values will depend on the query complexity and ava...
Find out time it took for a python script to complete execution
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and what does pipeline helps us with?
– ak3191
Dec 19 '19 at 21:45
1
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“[notice] child pid XXXX exit signal Segmentation fault (11)” in apache error.log [closed]
...n:
(gdb) backtrace
Or
(gdb) backtrace full
Should give you some clue what's going on. If you file a bug report you should include the backtrace.
If the crash is hard to reproduce it may be a good idea to configure Apache to only use one child processes for handling requests. The config is som...
jQuery get selected option value (not the text, but the attribute 'value')
... <option>label</option>) will be returned. Might not always be what you want. Of course, in most applications, value is specified.
– Czechnology
Apr 11 '17 at 21:04
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Default string initialization: NULL or Empty? [closed]
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This is mainly what I use distinguish which to use also.
– PositiveGuy
Jun 15 '10 at 15:30
3
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