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Compress files while reading data from STDIN
... is to read data as input and redirect the compressed to output file i.e.
cat test.csv | gzip > test.csv.gz
cat test.csv will send the data as stdout and using pipe-sign gzip will read that data as stdin. Make sure to redirect the gzip output to some file as compressed data will not be written...
What does int argc, char *argv[] mean?
...emory serves me right). My point is, when you (if ever) write native applications in other languages/oses, there's a good chance the above is defined for you to use, and, they work perfectly the same (count/string list) in all systems which support them.
– Christian
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How to tell which commit a tag points to in Git?
...tags. On Windows use git rev-parse --verify %TAG%^^^^{commit} (four hats).
cat .git/refs/tags/* or cat .git/packed-refs (answer) depending on whether or not the tag is local or fetched from remote.
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How to draw circle in html page?
...circles you could use:
* { font-size: 50px; }
○
◌
◍
◎
●
More shapes here.
You can overlay text on the circles if you want to:
#container {
position: relative;
}
#circle {
font-size: 50px;
color: #58f;
}
#tex...
How do you uninstall all dependencies listed in package.json (NPM)?
...swered Jan 12 '16 at 8:11
DruubaccaDruubacca
83966 silver badges44 bronze badges
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What's default HTML/CSS link color?
... IE report different values: unvisited links are rgb(0, 102, 204), or #0066CC, and visited links are rgb(128, 0, 128), or #800080. Older versions of Firefox (and possibly Safari/Chrome) had different defaults as well. Those are older versions, however; the main outlier today that I am aware of is IE...
Android multiple email attachments using Intent
...ts.
public static void email(Context context, String emailTo, String emailCC,
String subject, String emailText, List<String> filePaths)
{
//need to "send multiple" to get more than one attachment
final Intent emailIntent = new Intent(Intent.ACTION_SEND_MULTIPLE);
emailIntent.s...
Running V8 Javascript Engine Standalone
...trunk v8-trunk
...
$> cd v8-trunk
$> scons
$> g++ ./samples/shell.cc -o v8-shell -I include libv8.a
Now, we have a standalone binary called v8-shell.
Running the console:
$> ./v8-shell
V8 version 2.0.2
> var x = 10;
> x
10
> function foo(x) { return x * x; }
> foo
func...
Hidden Features of Visual Studio (2005-2010)?
...r: http://www.microsoft.com/downloadS/details.aspx?familyid=E5F902A8-5BB5-4CC6-907E-472809749973&displaylang=en
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edited Apr 21 '10 at 19:25
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How can I measure the actual memory usage of an application or process?
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With ps or similar tools you will only get the amount of memory pages allocated by that process. This number is correct, but:
does not reflect the actual amount of memory used by the application, only the amount of memory reserved for it
can be misleading if pages are shared, for example by sever...