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How to overcome “datetime.datetime not JSON serializable”?
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Is the LIKE operator case-sensitive with MSSQL Server?
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answered Jul 18 '13 at 14:32
Phil RPhil R
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Oracle 11.2.0.4 RAC FOR redhat 6.4 - 数据库(内核) - 清泛网 - 专注C/C++及内核技术
...n:/usr/bin
ORACLE_SID=+ASM1
LD_LIBRARY_PATH=$GRID_HOME/lib:$GRID_HOME/lib32
ORACLE_BASE=/grid/orabase
#ORA_NLS10=$ORACLE_HOME/nls/data
NLS_LANG="Simplified Chinese"_China.ZHS16GBK
使配置生效
source /home/grid/.bash_profile
2号节点：
GRID_HOME=/grid/app/11.2.0/grid
ORACLE...
Compare double to zero using epsilon
...ing program. It prints the following output:
epsilon for 0.0 is 4.940656e-324
epsilon for 1.0 is 2.220446e-16
A little thinking makes it clear, that the epsilon gets smaller the more smaller the number is we use for looking at its epsilon-value, because the exponent can adjust to the size of that n...
Where is PATH_MAX defined in Linux?
... it is only programmer who use PATH_MAX suck. PATH_MAX is really at least 32k on windows and you really almost never want declare PATH_MAX to be 32k.
– Lothar
Dec 22 '17 at 19:23
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What is the correct way of using C++11's range-based for?
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PuppyPuppy
137k2929 gold badges223223 silver badges440440 bronze badges
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'is' versus try cast with null check
...0000: nop
IL_0001: ldc.i4.5
IL_0002: box System.Int32
IL_0007: stloc.0 // o
IL_0008: ldloc.0 // o
IL_0009: isinst System.Int32
IL_000E: ldnull
IL_000F: cgt.un
IL_0011: stloc.1
IL_0012: ldloc.1
IL_0013: brfalse.s IL_001E
IL_0015: n...
php execute a background process
...the above files
Give IUSR permission to READ and EXECUTE C:\Windows\System32\cmd.exe
Hit foreground.php from a web browser
The following should be rendered to the browser w/the current timestamps and local resource # in the output array:
loading page
calling run_background_process
foreground s...
What C++ Smart Pointer Implementations are available?
...000/svg\"\u003e\u003cpath d=\"M46.1709 9.17788C46.1709 8.26454 46.2665 7.94324 47.1084 7.58816C47.4091 7.46349 47.7169 7.36433 48.0099 7.26993C48.9099 6.97997 49.672 6.73443 49.672 5.93063C49.672 5.22043 48.9832 4.61182 48.1414 4.61182C47.4335 4.61182 46.7256 4.91628 46.0943 5.50789C45.7307 4.9328 4...