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MySQL high CPU usage [closed]
...on.
How MySQL Uses Memory
MySQL System Variables
It's also a very good idea to use a profiler. Something you can turn on when you want that will show you what queries your application is running, if there's duplicate queries, how long they're taking, etc, etc. An example of something like this i...
Aspect Oriented Programming vs. Object-Oriented Programming
...ht say, if you can easily abuse AOP to create so many problems, it's a bad idea to use it all. However which technology can't be abused? You can abuse data encapsulation, you can abuse inheritance. Pretty much every useful programming technology can be abused. Consider a programming language so limi...
How to parse a query string into a NameValueCollection in .NET
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ParseQueryString is really poor idea to use in desktop application, because it isn't included in Client Profile; why to install 100 M of additional libraries on client computer to just use one simple method? However, it looks like Microsoft doesn't have any...
Select all DIV text with single mouse click
...ght/select the contents of a DIV tag when the user clicks on the DIV...the idea is that all of the text is highlighted/selected so the user doesn't need to manually highlight the text with the mouse and potentially miss a bit of the text?
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How to sort in-place using the merge sort algorithm?
...ere isn't the right solution. It downgrades the performance to O(N2).
The idea is to sort part of the array while using the rest as working area for merging.
For example like the following merge function.
void wmerge(Key* xs, int i, int m, int j, int n, int w) {
while (i < m && j...
How to get Twitter-Bootstrap navigation to show active link?
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I think the idea is correct here, but going directly to the params hash seems like a bad idea. Likewise for repeating the same code over and over. I would recommend at least using the current_page? method to check the current controller/...
Rebuild IntelliJ project indexes
IntelliJ IDEA 10.5.1 is reporting zero usages for all method, classes etc.
2 Answers
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ViewPager.setOffscreenPageLimit(0) doesn't work as expected
...ment extends Fragment {
protected boolean isVisible;
/**
* 在这里实现Fragment数据的缓加载.
* @param isVisibleToUser
*/
@Override
public void setUserVisibleHint(boolean isVisibleToUser) {
super.setUserVisibleHint(isVisibleToUser);
if(...
How to override !important?
...ne:
td {height: 50px !important;}
Disclaimer:
It's almost never a good idea to use !important. This is bad engineering by the creators of the WordPress template. In viral fashion, it forces users of the template to add their own !important modifiers to override it, and it limits the options for ...
Using Kafka as a (CQRS) Eventstore. Good idea?
...ad another concern: I didn't notice anything about optimistic-concurrency. Ideally I could say: "Add this event as item N+1 only if the object's most recent event is still N."
– Darien
Sep 23 '14 at 3:33
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