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What does `:_*` (colon underscore star) do in Scala?
...of type T . That is, if a method m with type
(p1 : T1, . . . , pn : Tn,ps : S*)U is applied to arguments (e1, . . . , ek) where k >= n, then
m is taken in that application to have type (p1 : T1, . . . , pn : Tn,ps : S, . . . , ps0S)U,
with k ¡ n occurrences of type S where any parame...
Base 64 encode and decode example code
...encoded with Base64.encodeBytes(), here was my solution:
// encode
String ps = "techPass";
String tmp = Base64.encodeBytes(ps.getBytes());
// decode
String ps2 = "dGVjaFBhC3M=";
byte[] tmp2 = Base64.decode(ps2);
String val2 = new String(tmp2, "UTF-8");
Also, I'm supporting older versions of An...
how to release localhost from Error: listen EADDRINUSE
...
I did ps aux | grep node, find the process id (second column) and simply kill it with kill <pid> (mine was kill 18762).
– nik_m
Feb 6 '18 at 14:46
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Where is the .NET Framework 4.5 directory?
... are correct its worth noting that MSBuild has changed and it no longer ships with the .net framework, it comes either stand alone or with visual studio. As a result it's binaries have moved... so the one you get under the 4.0.303619 directory is actually the old one!
I've just been caught out by ...
Automatically enter SSH password with script
...flag is passed.
Using -f prevents the password from being visible if the ps command is executed.
The file that the password is stored in should have secure permissions.
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How to get a Docker container's IP address from the host
...it all together, this shell alias should list all container ids and their ips: alias dockerip='docker ps | tail -n +2 | while read cid b; do echo -n "$cid\t"; docker inspect $cid | grep IPAddress | cut -d \" -f 4; done'
– ko-dos
Dec 12 '13 at 11:22
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File Upload without Form
... named file with properties of file_field to form_data
form_data.append("user_id", 123) // Adding extra parameters to form_data
$.ajax({
url: "/upload_avatar", // Upload Script
dataType: 'script',
cache: false,
contentType: false,
processData: false,
data: form_data, // S...
Executing an EXE file using a PowerShell script
... command in the original question, nearly exactly, works for me on a VM in PS2.0. But that same command now fails on PS4.0 system. Interestingly enough, I'm calling TestExecute also. I think I like option 2 best, I'll give that a shot, thanks!
– EJA
Jun 25 '...
Wait for a process to finish
...other systems you might have to use pgrep (if available) or something like ps | grep "^$pid ".
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Using cURL with a username and password?
...ntials (obviously) won't end up in your history, but they'll be visible in ps(1). fix: print -- '-u username:password' > somewhere && curl -K somewhere http://...
– just somebody
May 22 '14 at 10:10
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