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Using multiple delimiters in awk
...r the OFS like -F.
{print $3, $5, $NF} prints the 3rd, 5th and last fields based on the input field separator.
See another example:
$ cat file
hello#how_are_you
i#am_very#well_thank#you
This file has two fields separators, # and _. If we want to print the second field regardless of the separa...
Interview questions: WPF Developer [closed]
...k is longer).
I have had a zero failure rate on making a hiring descision based on the results of an actual real life programming test.
The task doesn't have to be too difficult. I've used a simple message of the day application in the past with the messages being held in a database or XML file an...
Simple regular expression for a decimal with a precision of 2
... number should always have two decimals even if the last is zero. This is based on my experience with significant figures so it could be wrong, but you don't actually know if 1.7 is 1.70 or any number from 1.70 to 1.74.
– paxdiablo
Nov 21 '08 at 9:17
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How do I force make/GCC to show me the commands?
...ke VERBOSE=1 is for CMake. Your trials were most likely with GNU autotools-based projects.
– Ruslan
Dec 15 '18 at 19:01
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How and/or why is merging in Git better than in SVN?
...he claim of why merging is better in a DVCS than in Subversion was largely based on how branching and merge worked in Subversion a while ago. Subversion prior to 1.5.0 didn't store any information about when branches were merged, thus when you wanted to merge you had to specify which range of revisi...
How to wait 5 seconds with jQuery?
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Based on Joey's answer, I came up with an intended (by jQuery, read about 'queue') solution.
It somewhat follows the jQuery.animate() syntax - allows to be chained with other fx functions, supports 'slow' and other jQuery.fx...
How to access random item in list?
...to avoid accessing element max, which would be one beyond the presumably 0-based index?
– B. Clay Shannon
Feb 12 '16 at 2:02
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How do I get the full path of the current file's directory?
...eractively or have loaded code from something other than a file (eg: a database or online resource), __file__ may not be set since there is no notion of "current file". The above answer assumes the most common scenario of running a python script that is in a file.
References
pathlib in the pytho...
How to show multiline text in a table cell
I want to show a paragraph from database into a table cell.
10 Answers
10
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How to convert NSDate into unix timestamp iphone sdk?
... use it in my calculations later? I have one UNIX timestamp from a PHP database online and then this one. I want to compare the two in order to make a decision to download the latest data about an object.
– JeroenEijkhof
May 29 '11 at 23:22
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