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Delete empty lines using sed
I am trying to delete empty lines using sed:
13 Answers
13
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abort, terminate or exit?
...d uploads the exception report for the developers' attention, like Windows Error Reporting, Mac OS X error reports and iPhone application error logs.
– JBRWilkinson
May 14 '10 at 9:42
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Custom thread pool in Java 8 parallel stream
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Rocky, I'm not seeing any errors. Knowing the Java version and the exact line will help. The "InterruptedException" suggests the try/catch around the sleep is not closed properly in your version.
– Tod Casasent
A...
Is there any way to ignore INSTALL_FAILED_VERSION_DOWNGRADE on application install with the Android
It seems like the most recent Android 4.2 has introduced this error condition on installation when one attempts to install an APK with a lower version. In prior versions of Android, one would be able to install older APK's simply via adb install -r <link to APK> . For debugging purposes, I f...
Rename all files in directory from $filename_h to $filename_half?
... Karoly HorvathKaroly Horvath
86.4k1111 gold badges105105 silver badges166166 bronze badges
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See my work log in jira
I want to see how many total hours I have logged in jira. Currently jira shows work log for individual story / sub tasks. But is it possible to show the total amount of work logged in jira by individual developer.
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The property 'value' does not exist on value of type 'HTMLElement'
... For some reason, the accepted answer here was raising the following error for me: JSX element 'HTMLInputElement' has no corresponding closing tag. This is the answer that worked for me.
– NigelTufnel
Sep 26 '18 at 14:02
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How to correctly implement custom iterators and const_iterators?
...uctor, when converting const_iterator to iterator the compiler produces an error inside the constructor, making the user scratch his head in confusion and utter wtf. With the conversion operator I posted, the compiler just says that there is no suitable conversion from const_iterator to iterator, wh...
How to implement the --verbose or -v option into a script?
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log.info("This should be verbose.")
log.warning("This is a warning.")
log.error("This is an error.")
All of these automatically go to stderr:
% python myprogram.py
WARNING: This is a warning.
ERROR: This is an error.
% python myprogram.py -v
INFO: Verbose output.
INFO: This should be verbose.
W...
Viewing contents of a .jar file
What would be the easiest way to view classes, methods, properties, etc. inside a jar file?
I'm looking for something equivalent to the very useful Lutz Roeder .NET Reflector - for Java
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