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Linux日志管理Rsyslog入门 - C/C++ - 清泛网移动版 - 专注C/C++及内核技术
.../log/cron
# Everybody gets emergency messages
*.emerg *
# Save news errors of level crit and higher in a special file.
uucp,news.crit /var/log/spooler
# Save boot messages also to boot.log
local7.* /var/log/boot.log
其中涉及两个概念：Facility和Severity，中文的意思大致...
How to set up a PostgreSQL database in Django
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but I get this psycopg2.OperationalError: fe_sendauth: no password supplied when I run python manage.py syncdb. I set random table name and user name.
– Yulong
Jun 18 '12 at 15:29
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Iterate all files in a directory using a 'for' loop
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the 'subdirs in current dir' is not working. I get an error: s was unexpected at this time
– InTheNameOfScience
Feb 26 '16 at 8:25
add a comment
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How to get Locale from its String representation in Java?
..., String country)
Here is a sample code :)
// May contain simple syntax error, I don't have java right now to test..
// but this is a bigger picture for your algo...
public String localeToString(Locale l) {
return l.getLanguage() + "," + l.getCountry();
}
public Locale stringToLocale(String ...
How can I scroll a web page using selenium webdriver in python?
...a driver function or what, the '.location_once_scrolled_into_view' returns error NoSuchElementException: Message: no such element: Unable to locate element: {"method":"xpath","selector":"//*[@id="timeline-medley"]/div/div[2]/div[1]"}
– Walid Bousseta
Jul 11 '19...
Set icon for Android application
...e somehow mix them and display as 36 x 36. There sure will be quantization error, e.g., en.wikipedia.org/wiki/Aliasing. So sure the 36 x 36 image will not be pixel perfect.
– Helin Wang
Jun 24 '14 at 5:22
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String comparison in Python: is vs. == [duplicate]
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should never be read to mean
if x==y then x is y
It is a logical error on the part of the reader to assume that the converse of a logic statement is true. See http://en.wikipedia.org/wiki/Converse_(logic)
share
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Unable to install Maven on Windows: “JAVA_HOME is set to an invalid directory”
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ERROR: JAVA_HOME is set to an invalid directory. JAVA_HOME = "E:\Sun\SDK\jdk\bin" Please set the JAVA_HOME variable in your environment to match the location of your Java installation
JAVA_HOME should be set to E:\Sun\SDK\j...
JavaScript code to stop form submission
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If validateMyForm() has errors return false will not be reached. So this may fail. After many hours, I found a solution that works and posted it below.
– Vikram Pudi
May 14 '14 at 5:25
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jQuery Get Selected Option From Dropdown
...t. As a matter of fact, .val() should work in your case-- you must have an error elsewhere.
– Elliot Bonneville
May 18 '12 at 20:17
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