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How can I inspect disappearing element in a browser?
...
Open console
Type in setTimeout(()=>{debugger;},5000);
Press Enter
Now you have 5 seconds to make your element appears. Once it appeared, wait until the debugger hits. As long as you don't resume, you can play with your element and it won't disappear.
Useful tip to avoid repeating those s...
HSL to RGB color conversion
...rry Tan posted a Javascript solution on his blog (which he attributes to a now defunct mjijackson.com, but is archived here and the original author has a gist - thanks to user2441511).
The code is re-posted below:
HSL to RGB:
/**
* Converts an HSL color value to RGB. Conversion formula
* adapt...
When would you use a WeakHashMap or a WeakReference?
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Article now at web.archive.org/web/20061130103858/http://weblogs.java.net/blog/…
– mjn42
Jan 30 '19 at 8:38
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xcodebuild says does not contain scheme
...orkspace' or '-project' arguments.
The 'Shared' box is already checked...now what?
I encountered this same issue on my own Bamboo instance; it turned out that the scheme that was committed in my repository was outdated and the latest version of the command line tools wasn't handling it gracefully...
How do I put two increment statements in a C++ 'for' loop?
... 5; ++i,++j)
do_something(i,j);
But is it really a comma operator?
Now having wrote that, a commenter suggested it was actually some special syntactic sugar in the for statement, and not a comma operator at all. I checked that in GCC as follows:
int i=0;
int a=5;
int x=0;
for(i; i<5; x=...
What is the purpose of the word 'self'?
...stance attributes. That's why assigning to an instance attribute needs to know what instance to assign to, and that's why it needs self..
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Rollback a Git merge
...lly puts in all the other commits. I guess what I dont get is, if I dont know what/where that merge was - how do I find it? You mention finding the commit_before_merge .. I guess I am not understanding that part
– cgmckeever
Jul 30 '12 at 13:42
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How do I force Postgres to use a particular index?
...om_page_cost = 1;
EXPLAIN <query>; # May use index scan now
You can restore the default value with SET random_page_cost = DEFAULT; again.
Background
Index scans require non-sequential disk page fetches. Postgres uses random_page_cost to estimate the cost of such non-sequential...
Why doesn't CSS ellipsis work in table cell?
...width: 50px;
overflow: hidden;
text-overflow: ellipsis;
white-space: nowrap;
}
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Rounded table corners CSS only
...se. The corner cells needed border radius too. jsfiddle.net/JWb4T/1 Though now you see a slight gap between edge of the corner cells & the edge of the table. Can be fixed by reducing the border radius for the corner cells. Thanks :D
– Vishal Shah
Feb 9 '11 ...