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Why are my basic Heroku apps taking two seconds to load?
...ver memory).
On the first hit it gets loaded and stays loaded until some time passes without anyone accessing it.
This is done to save server resources. If no one uses your app why keep resources busy and not let someone who really needs use them ?
If your app has a lot of continous traffic it ...
Can I use break to exit multiple nested 'for' loops?
... better understanding of some C++ concepts that you might need to use from time to time (macros, goto's, preprocessor, arrays): parashift.com/c++-faq-lite/big-picture.html#faq-6.15
– jkeys
Aug 11 '09 at 4:26
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How to resolve “Waiting for Debugger” message?
...cted when i assign a static IP address(for access to internet).
So every time when the debugger is unable to connect, I always do the following steps:
1.close current eclipse window.
2.change the config of IP address to dynamic, it means getting a IP address by DHCP.
3.open up the eclipse again...
Apache Spark: map vs mapPartitions?
...e will fire off the function being used by the mapping transformation 100K times when we use map.
Conversely, if we use mapPartitions then we will only call the particular function one time, but we will pass in all 100K records and get back all responses in one function call.
There will be perfo...
Circular dependency in Spring
...orking with (1 million + lines of code) we had a problem with long startup times, around 60 seconds. We were getting 12000+ FactoryBeanNotInitializedException.
What I did was set a conditional breakpoint in AbstractBeanFactory#doGetBean
catch (BeansException ex) {
// Explicitly remove instance ...
Find an element in a list of tuples
I have a list 'a'
10 Answers
10
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Improve INSERT-per-second performance of SQLite
...ght back ages old memories--There was at least one case back in the before-times where dropping an index before a group of adds and re-creating it afterwards sped inserts significantly. May still work out quicker on modern systems for some adds where you know you have sole access to the table for t...
Is it possible to stop JavaScript execution? [duplicate]
...ay want to know how to stop asynchronous code as well. It's done with clearTimeout and clearInterval. Finally, to stop XHR (Ajax) requests, you can use the xhrObj.abort() method (which is available in jQuery as well).
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Cache busting via params
We want to cache bust on production deploys, but not waste a bunch of time off the bat figuring out a system for doing so. My thought was to apply a param to the end of css and js files with the current version number:
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How to remove all white space from the beginning or end of a string?
How can I remove all white space from the beginning and end of a string?
6 Answers
6
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