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Bash: If/Else statement in one line
...xplicitly check $?. Just do:
ps aux | grep some_proces[s] > /tmp/test.txt && echo 1 || echo 0
Note that this relies on echo not failing, which is certainly not guaranteed. A more reliable way to write this is:
if ps aux | grep some_proces[s] > /tmp/test.txt; then echo 1; else ec...
Revert the `--no-site-packages` option with virtualenv
...
Try removing (or renaming) the file no-global-site-packages.txt in your Lib folder under your virtual environment.
Where venv is the name of your virtual environment, and python3.4 corresponds to whichever version of python involved, for example:
$ rm venv/lib/python3.4/no-global-si...
.gitignore exclude folder but include specific subfolder
...n Blees (kblees) for Git 1.9/2.0 (Q1 2014) clarifies that case:
gitignore.txt: clarify recursive nature of excluded directories
An optional prefix "!" which negates the pattern; any matching file excluded by a previous pattern will become included again.
It is not possible to re-include ...
How to run a PowerShell script from a batch file
...ectory\with\script\ ; ./ping_batch.ps1 example.com | tee ping__example.com.txt }
Start-Job { cd c:\working\directory\with\script\ ; ./ping_batch.ps1 google.com | tee ping__google.com.txt }
# Can be run immediately
Set-ExecutionPolicy -ExecutionPolicy Default
# [Y]es
...
Groovy executing shell commands
...
I find this more idiomatic:
def proc = "ls foo.txt doesnotexist.txt".execute()
assert proc.in.text == "foo.txt\n"
assert proc.err.text == "ls: doesnotexist.txt: No such file or directory\n"
As another post mentions, these are blocking calls, but since we want to work wi...
Regular Expression to get a string between parentheses in Javascript
...
Try string manipulation:
var txt = "I expect five hundred dollars ($500). and new brackets ($600)";
var newTxt = txt.split('(');
for (var i = 1; i < newTxt.length; i++) {
console.log(newTxt[i].split(')')[0]);
}
or regex (which is somewhat slow c...
How to check the version of GitLab?
...
Find filename "version-manifest.txt"... For gitlab omnibus it is stored at "/opt/gitlab/version-manifest.txt"
– Maxim
Sep 1 '16 at 13:42
...
Difference between fprintf, printf and sprintf?
... point to other files or devices:
$ myprog < inputfile.dat > output.txt 2> errors.txt
In this example, stdin now points to inputfile.dat, stdout points to output.txt, and stderr points to errors.txt.
fprintf writes formatted text to the output stream you specify.
printf is equival...
Ignoring directories in Git repositories on Windows
...Explorer will display .gitignore when in fact the file name is .gitignore.txt.
Git will not use .gitignore.txt
And you can't rename the file to .gitignore, because Windows Explorer thinks it's a file of type gitignore without a name.
Non command line solution:
You can rename a file to ".gitigno...
Write text files without Byte Order Mark (BOM)?
...New System.Text.UTF8Encoding(False)
Using sink As New StreamWriter("Foobar.txt", False, utf8WithoutBom)
sink.WriteLine("...")
End Using
// C#:
var utf8WithoutBom = new System.Text.UTF8Encoding(false);
using (var sink = new StreamWriter("Foobar.txt", false, utf8WithoutBom))
{
sink.WriteLine...