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Why does the C preprocessor interpret the word “linux” as the constant “1”?
... symbols such as unix and vax was a way to allow code to detect at compile time what system it was being compiled for. There was no official language standard back then (beyond the reference material at the back of the first edition of K&R), and C code of any complexity was typically a complex m...
How big can a MySQL database get before performance starts to degrade
...ng to run in to is not size, but the number of queries you can handle at a time. Most likely you are going to have to move to a master/slave configuration so that the read queries can run against the slaves and the write queries run against the master. However if you are not ready for this yet, yo...
How do I tell git-svn about a remote branch created after I fetched the repo?
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If I could upvote this like eight times, I would. Finally, a way to add an svn branch that's added in a nonstandard location!
– Tim Keating
Jun 27 '12 at 1:25
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invalid_grant trying to get oAuth token from google
...was not what was expected for the 'client_id' field. Except the occasional time when you do get a refresh_token and it does work. Pretty sure the words I have for google at the moment can't be said on SO.
– Justin
Apr 26 '15 at 7:01
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jQuery: Wait/Delay 1 second without executing code
...to recursively call a method that performs the check every second using setTimeout:
var check = function(){
if(condition){
// run when condition is met
}
else {
setTimeout(check, 1000); // check again in a second
}
}
check();
...
dplyr summarise: Equivalent of “.drop=FALSE” to keep groups with zero length in output
When using summarise with plyr 's ddply function, empty categories are dropped by default. You can change this behavior by adding .drop = FALSE . However, this doesn't work when using summarise with dplyr . Is there another way to keep empty categories in the result?
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Modelling an elevator using Object-Oriented Analysis and Design [closed]
...another floor, it moves in that direction.
Up: the elevator moves up. Each time it reaches a floor, it checks if it needs to stop. If so it stops and opens the doors. It waits for a certain amount of time and closes the door (unless someting is moving through them. Then it removes the floor from the...
How to Generate unique file names in C#
...te unique names for files that will save on hard drive. I'm appending DateTime : Hours,Minutes,Second and Milliseconds but still it generates duplicate name of files because im uploading multiple files at a time.
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What is InnoDB and MyISAM in MySQL?
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can we use both storage engines at the same time for our database ?
– user130561
Sep 29 '10 at 5:01
2
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Error - Unable to access the IIS metabase
...ant to avoid the pain of running your visual studio as administrator every time (which IMHO is a better solution) then check the response by GordonK2004.
– Aidin
Nov 11 '13 at 21:04
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