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What's the difference between --general-numeric-sort and --numeric-sort options in gnu sort
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This stuff isn't working for me. I am sorting a file with a third column with contents like R1 R2 R10 R15. Using either -k3.2n or -k3.2g, it is sorting R10 before R2. The sort is lexicographic, not numeric. I expect it to treat the field from the second character onward a...
What's the difference between Task.Start/Wait and Async/Await?
...ad (like a WCF call) or relinquishes control to the operating system (like File IO), await will use less system resources by not blocking a thread.
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How do I free my port 80 on localhost Windows?
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or you can use findstar in a batch file windowstechinfo.com/2015/05/…
– Aravinda
May 2 '15 at 9:10
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How to center an iframe horizontally?
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This works in the HTML file and thus is easier for newbs like me to impliment. I just did it in 2017 so it must not be depreciated. Thanks for the tip!
– Renel Chesak
Aug 16 '17 at 7:59
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How many GCC optimization levels are there?
...from the other Os, Ofast and Og.
When we build, this generates a options.h file that contains:
OPT_O = 139, /* -O */
OPT_Ofast = 140, /* -Ofast */
OPT_Og = 141, /* -Og */
OPT_Os = 142, /...
Read input from console in Ruby?
... I have a conflict with this solution: Kernel.gets try to read the files found in ARGV and only asks to console if not ARGV found. To force to read from console even if ARGV is not empty use STDIN.gets.
– fguillen
Mar 26 '12 at 11:46
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How do you commit code as a different user?
...git commit -a --author="$user_details" --date="submit_date $submit_time" --file=/tmp/commit_msg
– Carl
Apr 3 '12 at 20:50
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Cannot kill Python script with Ctrl-C
... the daemon threads may not get a chance to clean up things like temporary files. If you need that, then catch the KeyboardInterrupt on the main thread and have it co-ordinate cleanup and shutdown. But in many cases, letting daemon threads die suddenly is probably good enough.
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Eclipse error “ADB server didn't ACK, failed to start daemon”
... while trying to debug with Kindle Fire wanted to make an entry in this file ~/.android/adb_usb.ini, but unknowingly added few extra blank lines. Now removed it. got fixed, thanks.
– Thiru
Jul 20 '13 at 12:30
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Android - custom UI with custom attributes
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Yes. Short guide:
1. Create an attribute XML
Create a new XML file inside /res/values/attrs.xml, with the attribute and it's type
<?xml version="1.0" encoding="UTF-8"?>
<resources>
<declare-styleable name="MyCustomElement">
<attr name="distanceExample" ...