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Why is exception.printStackTrace() considered bad practice?
...System.err PrintStream. The System.err stream and the underlying standard "error" output stream of the JVM process can be redirected by
invoking System.setErr() which changes the destination pointed to by System.err.
or by redirecting the process' error output stream. The error output stream may b...
Is there a way to 'uniq' by column?
... 00:58:29.793000000,xx3.net,255.255.255.0
stack2@domain.com,2009-11-27 01:05:47.893000000,xx2.net,127.0.0.1
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How do I resolve configuration errors with Nant 0.91?
After downloading Nant 0.91, I'm getting some rather cryptic configuration errors relating to configuration or security (see below).
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error opening HPROF file: IOException: Unknown HPROF Version
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I was getting a 'permission denied' error in the tools directory nevertheless. I had to chmod permissions in that directory in order for it to work.
– IgorGanapolsky
Feb 23 '12 at 23:56
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Putty: Getting Server refused our key Error
...ate, and when it fails, look for log file:
/var/log/secure
It will have errors you are looking for.
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Replacing blank values (white space) with NaN in pandas
...ar 1
2000-01-03 -1.387326 foo 2
2000-01-04 0.814772 baz NaN
2000-01-05 -0.222552 NaN 4
2000-01-06 -1.176781 qux NaN
As Temak pointed it out, use df.replace(r'^\s+$', np.nan, regex=True) in case your valid data contains white spaces.
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How can I debug javascript on Android?
...o about:debug in the URL bar to activate the debug menu and the JavaScript error console with recent Android devices. You should see SHOW JAVASCRIPT CONSOLE at the top of the Browser.
Currently in Android 4.0.3 (Ice Cream Sandwich), the logcat outputs to the browser channel. So you can filter usin...
decimal vs double! - Which one should I use and when? [duplicate]
...s accuracy is only 16 decimal digits, and after just a few arithmetic ops, errors will quickly accumulate large enough to creep into the 15, 14, 13, etc. digits. Rounding to "cents" requires at least one digit of full accuracy after cents digit, but really you should reserve 4 or 5 to insulate from...
AngularJS: Service vs provider vs factory
...ovider <- helloWorld when running this locally? Commenting it out, same error for the other 2 examples. Is there some hidden provider configuration ? (Angular 1.0.8) -- Found: stackoverflow.com/questions/12339272/…
– Antoine
Nov 5 '13 at 9:13
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Windows 7 SDK installation failure
...installs version 10.0.30319 of the Visual C++ 2010 Redistributable.
The error message is located in the log file, which can be opened through the View Log button in the installer. Otherwise, it can be found here: %userprofile%\AppData\Local\Temp\ or %temp%. The log file is most likely called SDKS...