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Test if remote TCP port is open from a shell script
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As pointed by B. Rhodes, nc (netcat) will do the job. A more compact way to use it:
nc -z <...
Selecting the last value of a column
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So this solution takes a string as its parameter. It finds how many rows are in the sheet. It ge...
How to print a percentage value in python?
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edited May 24 '18 at 0:41
maxymoo
27.4k77 gold badges6969 silver badges9696 bronze badges
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When and why will a compiler initialise memory to 0xCD, 0xDD, etc. on malloc/free/new/delete?
..._bAlignLandFill has been changed from 0xBD to 0xED, to ensure that
* 4 bytes of that (0xEDEDEDED) would give an inaccessible address under 3gb.
*/
static unsigned char _bNoMansLandFill = 0xFD; /* fill no-man's land with this */
static unsigned char _bAlignLandFill = 0xED; /* fill no-man...
How should I escape strings in JSON?
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edited Apr 22 '14 at 5:44
answered Jun 11 '10 at 3:58
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Dynamically updating plot in matplotlib
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4 Answers
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Resizing an Image without losing any quality [closed]
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edited May 23 '17 at 11:47
Community♦
111 silver badge
answered Sep 17 '08 at 21:20
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How do I discover memory usage of my application in Android?
... native dalvik other total
size: 10940 7047 N/A 17987
allocated: 8943 5516 N/A 14459
free: 336 1531 N/A 1867
(Pss): 4585 9282 11916 25783
(shared dirty): 2184 35...
an htop-like tool to display disk activity in linux [closed]
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4 Answers
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What is the correct way to start a mongod service on linux / OS X?
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community wiki
4 revs, 3 users 61%Brendan W. McAdams
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