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How to export data as CSV format from SQL Server using sqlcmd?
...ge: bcp {dbtable | query} {in | out | queryout | format} datafile
[-m maxerrors] [-f formatfile] [-e errfile]
[-F firstrow] [-L lastrow] [-b batchsize]
[-n native type] [-c character type] [-w wide character type]
[-N keep non-text na...
Is there a concurrent List in Java's JDK?
...t work well as shown here. I have exceptions even though I just use its addAll method and read it using stream. stackoverflow.com/questions/1527519/…
– devssh
Mar 26 '18 at 10:01
...
Continuously read from STDOUT of external process in Ruby
...out.each { |line| print line }
rescue Errno::EIO
puts "Errno:EIO error, but this probably just means " +
"that the process has finished giving output"
end
end
rescue PTY::ChildExited
puts "The child process exited!"
end
And here's the long answer, with way too many de...
How do I write stderr to a file while using “tee” with a pipe?
...
thanks for that comment; I figured out what my logical error was afterwards: when invoked as an interactive shell, bash prints a command prompt and echoes exit to stderr. However, if stderr is redirected, bash starts as noninteractive by default; compare /bin/bash 2> err and /...
程序员之网络安全系列(五):数字证书以及12306的证书问题 - 更多技术 - ...
...通过,但是浏览器的锁还是没有变绿。
为什么呢? 看提示,是因为12306使用了一个比较弱的机密算法(This site uses a weak security configuration (SHA-1 signatures), so your connection may not be private.),我猜他们是为了性能??
但是,就算...
Exporting APK from eclipse (ADT) silently crashes
...
Disable Project/Build Automatically when you are exporting
I think is a problem of Eclipse unable to detect the Android command is still working or something similar.
Of course there is ever the option of APK generation using Ant outside Eclipse you can ...
How to kill all processes matching a name?
...d amarok. I can print out the commands I want to execute. But how do I actually make the shell execute them. ie.
11 Answers...
How can I pipe stderr, and not stdout?
...
Or to swap the output from standard error and standard output over, use:
command 3>&1 1>&2 2>&3
This creates a new file descriptor (3) and assigns it to the same place as 1 (standard output), then assigns fd 1 (standard output) to the sa...
Create a variable name with “paste” in R?
...oss: a <- rnorm(1); a - eval(parse(text=paste(a))) does not return 0 usually.
– user10307643
Oct 7 '19 at 13:31
...
Smart way to truncate long strings
...
Essentially, you check the length of the given string. If it's longer than a given length n, clip it to length n (substr or slice) and add html entity &hellip; (…) to the clipped string.
Such a method looks like
function tru...
