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In a bootstrap responsive page how to center a div
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this solution does not work when i open my site in the mobile.
– codeinprogress
Mar 21 '17 at 2:28
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R and version control for the solo data analyst
...e files relating to your work. On the performance side:
At what interval does your backup system take snapshots?
How long does it take to build a snapshot?
Does it have to image your entire hard drive when taking a snapshot, or could it be easily told to just back up two files that just receive...
Remove querystring from URL
...ethod is inferior in functionality as it returns a blank string if the URL does not contain a querystring. The other two methods would return the full URL, as expected. However it is interesting to note that the substring method is the fastest, especially in Firefox.
1st UPDATE: Actually the spli...
Sum a list of numbers in Python
...the result, even though your input values are integers. By default, Python does integer division: it discards the remainder. To divide things through all the way, we need to use floating-point numbers. Fortunately, dividing an int by a float will produce a float, so we just use 2.0 for our divisor i...
Is it possible to get all arguments of a function as single object inside that function?
...ndexed properties." From the mozilla link: "It is similar to an Array, but does not have any Array properties except length."
– Luke
Aug 7 '17 at 13:09
add a comment
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Increase heap size in Java
...e JVM can address. -Xmx2G sets your memory to 2G (also look at -Xms). This doesn't say anything at all about how much memory your going to need.
– Steve B.
Jan 17 '19 at 20:30
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How to get the nth occurrence in a string?
...'s < i occurrences of m. That is, getPosition("aaaa","a",5) gives 4, as does getPosition("aaaa","a",72)! I think you want -1 in those cases. var ret = str.split(m, i).join(m).length; return ret >= str.length ? -1 : ret; You might also want to catch i <= 0 with return ret >= str.length ||...
Execute script after specific delay using JavaScript
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setTimeout() does it once, setInterval() does it repeatedly. If you want your code run every 5 seconds, setInterval() is made for the job.
– rcoup
Jun 8 '11 at 2:26
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How do I make a column unique and index it in a Ruby on Rails migration?
...sing this method for the cost of a single indexed query I would suggest he does both
– Steve Weet
Sep 19 '09 at 22:08
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Unable to create/open lock file: /data/mongod.lock errno:13 Permission denied
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What does this actually do? It does work, but would love to understand :)
– zero_cool
Jun 17 '15 at 6:54
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