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No module named MySQLdb
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if your python version is 3.5, do a pip install mysqlclient, other things didn't work for me
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Select Multiple Fields from List in Linq
... thanks, well, I do appreciate the help. Apparently this wasn't the most difficult question in the world.
– Chet
Jul 29 '09 at 21:14
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How to make System.out.println() shorter
...ad of re-inventing the wheel. Log4j for instance will provide methods for different messages like info(), warn() and error().
Homemade methods
or simply make a println method of your own and call it:
void println(Object line) {
System.out.println(line);
}
println("Hello World");
IDE keyboard s...
Adding a background image to a element
...t possible to make a <div> element contain a background image, and if so, how would I go about doing this?
9 Answer...
Javascript Confirm popup Yes, No button instead of OK and Cancel
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JSDialog.showConfirmDialog(
"Save document before it will be closed?\nIf you press `No` all unsaved changes will be lost.",
function(result) {
// check result here
},
"warning",
"yes|no|cancel"
);
JS Dialog demo screenshot
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Real World Use of Zookeeper [closed]
...and wondered whether anybody was using it currently and what they were specifically using it for storing.
13 Answers
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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
...ptions for rsyslogd
# Syslogd options are deprecated since rsyslog v3.
# If you want to use them, switch to compatibility mode 2 by "-c 2"
# See rsyslogd(8) for more details
SYSLOGD_OPTIONS="-d -n"
如果你想测试Rsyslog是否工作的话，可以通过系统内建的logger命令发消息；...
What is SELF JOIN and when would you use it? [duplicate]
...Nice to see this comment.. ON T2.parent = T1.id (because it affects result if we interchange 'parent' and 'id' in it)
– himanshupareek66
Feb 19 '17 at 16:25
3
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The cause of “bad magic number” error when loading a workspace and how to avoid it?
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Assuming your file is named "myfile.ext"
If the file you're trying to load is not an R-script, for which you would use
source("myfile.ext")
you might try the readRDSfunction and assign it to a variable-name:
my.data <- readRDS("myfile.ext")
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The way to check a HDFS directory's size?
...-h] URI [URI …]
You can also run hadoop fs -help for more info and specifics.
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