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How to determine the number of days in a month in SQL Server?
... It's a rare corner case, but I just stumbled into it: This will throw an error for December 9999.
– Heinzi
Dec 17 '12 at 9:55
1
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Print a list of all installed node.js modules
... the functions? I tried npm.commands.ls(["depth=0"], ... ) but it gives me error and npm.commands.ls(["prod"], ... ) gives me an empty array....
– Giuliano Collacchioni
Jul 1 at 17:33
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Java 8 Iterable.forEach() vs foreach loop
...generics, and lack of intermediate variables conspire to produce confusing error messages and frustrate debugging. Instead of "this method doesn't have an overload for type X" you get an error message closer to "somewhere you messed up the types, but we don't know where or how." Similarly, you can't...
C++虚继承的概念 - C/C++ - 清泛网 - 专注C/C++及内核技术
... Child c;
40:
41: //不能这样使用，会产生二意性，VC下error C2385
42: //c.print();
43:
44: //只能这样使用
45: c.Base::print();
46: c.Sub::print();
47:
48: system("pause");
49: return 0;
50: }
◇多重继承：
1: //----...
Eclipse JUNO doesn't start
When I launch Eclipse, it does not start.
An error appears and tells me to see the log file.
"See the log file: /Users/max/work/projects/.metadata/.log"
OS: MacOS 10.7.4
Eclipse: 4.2 Juno
ADT: 20
...
How can I kill a process by name instead of PID?
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When i execute this, i got the error kill: invalid number 'pidof myprogram'. What is bad in here?.
– Brethlosze
Sep 20 '17 at 2:59
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Parsing a JSON string in Ruby
...ny cases you want to wrap JSON.parse within a rescue block for JSON::ParserError.
– johnml
Jun 10 '14 at 10:48
JSON.pa...
Read data from SqlDataReader
.../do something here } I had try to cast it bool but its gives invaild cast error
– Fahad Ejaz Butt
Apr 11 '18 at 7:49
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Rails 3 - can't install pg gem
...
As stated in your error log you need to pass in the path to the pg_config. Try to install the gem using:
gem install pg -- --with-pg-config= 'PATH_TO_YOUR_PG_CONFIG'
If you are not sure where your pg_config is, and assuming you are on Linux...
How to extract the substring between two markers?
...
try:
found = re.search('AAA(.+?)ZZZ', text).group(1)
except AttributeError:
# AAA, ZZZ not found in the original string
found = '' # apply your error handling
# found: 1234
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