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How often should you use git-gc?
...(Nguyễn Thái Ngọc Duy, aka pclouds):
gc --auto takes time and can block the user temporarily (but not any less annoyingly).
Make it run in background on systems that support it.
The only thing lost with running in background is printouts. But gc output is not really interesting.
You c...
Using try vs if in python
... an if statement always costs you, it's nearly free to set up a try/except block. But when an Exception actually occurs, the cost is much higher.
Moral:
It's perfectly OK (and "pythonic") to use try/except for flow control,
but it makes sense most when Exceptions are actually exceptional.
Fro...
css3 transition animation on load?
..., Arial, Helvetica, Sans Serif;} a {text-decoration: none; display: inline-block; margin-right: 10px; color:#fff;}
<header>
<a href="#">Home</a>
<a href="#">About</a>
<a href="#">Products</a>
<a href="#">Contact</a>
</header>
...
How to determine when Fragment becomes visible in ViewPager
...as true, but which needs the view tree already initialized, just wrap that block of code in isResumed() to avoid an NPE. Been working fine for me.
– Ravi Thapliyal
Mar 2 '15 at 20:41
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Use URI builder in Android or create URL with variables
...L url = new URL(builder.build().toString()); has to wrapped by a try catch block for MalformedURLException
– Ali Kazi
Jul 25 '16 at 0:05
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How to create a file in memory for user to download, but not through server?
...click();
document.body.removeChild(element);
}
form * {
display: block;
margin: 10px;
}
<form onsubmit="download(this['name'].value, this['text'].value)">
<input type="text" name="name" value="test.txt">
<textarea name="text"></textarea>
<input type...
How to remove a lua table entry by its key?
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If you're only using it within a single block, you be even better off performance-wise by simply making it a local function instead (saves the overhead of a global lookup for each call). I quite often import table.insert and table.remove into the local namespace if...
JavaScript: How to pass object by value?
...ON manipulation is most CPU intensive task. nodejs.org/en/docs/guides/dont-block-the-event-loop/…
– harshad
Oct 30 '18 at 4:22
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What is your favorite C programming trick? [closed]
...want to have a "header" right before some variable length data in the same block.
share
answered Mar 1 '09 at 7:34
IntelliJ IDEA hint parameters of method
...daa You can search in keymap by keystroke as well (magnifying glass with 3 blocks icon).
– mvd
Apr 2 '15 at 18:04
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