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How to read a file into a variable in shell?
...n variables.
This affects both expansion and read solutions, and I don't know any good workaround for it.
Example:
printf "a\0b" | od -tx1
S="$(printf "a\0b")"
printf "$S" | od -tx1
Outputs:
0000000 61 00 62
0000003
0000000 61 62
0000002
Ha, our NUL is gone!
Workarounds:
ASCII encode. Se...
Garbage collector in Android
... @ThomasPornin - On the other hand, as an application programmer, you know something that the OS does not know: times at which your app is now going to make a major change in how it uses memory, and that it would be less disruptive to the user experience to take a pause now, than at an arbitrar...
pycharm running way slow
...hon file was focused in the editor, but this was fixed with version 5. But now with version 2016.1.2 the IDE seems to randomly start using >50% even with all editor files closed and nothing running and in Power Save mode, and it carries on indefinitely until I close PyCharm, and soon starts again...
Is Task.Result the same as .GetAwaiter.GetResult()?
...xUnit, and NUnit all support async Task unit tests, and have for some time now.
– Stephen Cleary
Jun 24 '13 at 22:18
20
...
How do I create and read a value from cookie?
...name, value, days = 7, path = '/') => {
const expires = new Date(Date.now() + days * 864e5).toUTCString()
document.cookie = name + '=' + encodeURIComponent(value) + '; expires=' + expires + '; path=' + path
}
const getCookie = (name) => {
return document.cookie.split('; ').reduce((r, v)...
Mixing C# & VB In The Same Project
...CSCodeFiles"/>
</codeSubDirectories>
</compilation>
Now, Create an cshtml page.
Add a reference to the VBCodeFiles.Namespace.MyClassName using
@using DMH.VBCodeFiles.Utils.RCMHD
@model MyClassname
Where MyClassName is an class object found in the namespace above.
now write ...
What is the purpose of fork()?
...d process
const char *argv[] = {"arg1", "arg2", "arg3", NULL};
// now start executing some other program
exec("/path/to/a/program", argv);
}
The shell spawns a child process using exec and waits for it to complete, then continues with its own execution. Note that you don't have to us...
Converting a Uniform Distribution to a Normal Distribution
...r transform is misleading for a large percentage of users. It is great to know about the limitation, but as CrazyCasta points out, for most applications that aren't heavily dependent on outliers, you probably don't need to worry about this. As an example, if you have ever depended on sampling from a...
How to discard local changes in an SVN checkout?
... directory is not needed, you can get rid of it. Your working directory is now both git and subversion repository:
$ mv TMP/.git .
$ rm -rf TMP/
You can now use powerful and convenient git add -p to interactively choose exactly what you want to share, and commit them to your git repository. If you...
How to read the RGB value of a given pixel in Python?
...nately installing PIL is very straightforward in Linux and Windows (don't know about Mac)
– heltonbiker
Sep 28 '11 at 16:20
6
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