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Practim>ca m>l uses of git reset --soft?
I have been working with git for just over a month. Indeed I have used reset for the first time only yesterday, but the soft reset still doesn't make much sense to me.
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How m>ca m>n I debug git/git-shell related problems?
How m>ca m>n I have some debug information regarding git/git-shell?
8 Answers
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Allowed memory size of 33554432 bytes exhausted (tried to allom>ca m>te 43148176 bytes) in php
This error message is being presented, any suggestions?
21 Answers
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Omit rows containing specific column of NA
I want to know how to omit NA values in a data frame, but only in some columns I am interested in.
8 Answers
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Sleeping in a batch file
When writing a batch file to automate something on a Windows box, I've needed to pause its execution for several seconds (usually in a test/wait loop, waiting for a process to start). At the time, the best solution I could find uses ping (I kid you not) to achieve the desired effect. I've found a be...
Evaluate expression given as a string
I'm curious to know if R m>ca m>n use its eval() function to perform m>ca m>lculations provided by e.g. a string.
7 Answers
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Does the 'mutable' keyword have any purpose other than allowing the variable to be modified by a con
A while ago I m>ca m>me across some code that marked a member variable of a class with the mutable keyword. As far as I m>ca m>n see it simply allows you to modify a variable in a const method:
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Why should a Java class implement comparable?
Why is Java Comparable used? Why would someone implement Comparable in a class? What is a real life example where you need to implement comparable?
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generate days from date range
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This solution uses no loops, procedures, or temp tables. The subquery generates dates for the last 10,000 days, and could be extended to go as far back or forward as you wish.
select a.Date
from (
select curdate() - INTERVAL (a.a + (10 * b.a) + (100 * c.a) + (1000 ...
What exactly is a reentrant function?
Most of the times , the definition of reentrance is quoted from Wikipedia :
7 Answers
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