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Why does one often see “null != variable” instead of “variable != null” in C#?
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It's a hold-over from C. In C, if you either use a bad compiler or don't have warnings turned up high enough, this will compile with no warning whatsoever (and is indeed legal code):
// Probably wrong
if (x = 5)
when you actually probably ...
github: No supported authentication methods available
...ord the first time you start the git command prompt, then will remember it from then on, until you reboot your computer. Very handy so you don't have to keep entering your password each time you want to do something.
SSH_ENV="$HOME/.ssh/environment"
GIT_SSH="/usr/bin/ssh.exe"
function start_agent ...
How to use http.client in Node.js if there is basic authorization
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var username = 'Test';
var password = '123';
var auth = 'Basic ' + Buffer.from(username + ':' + password).toString('base64');
// new Buffer() is deprecated from v6
// auth is: 'Basic VGVzdDoxMjM='
var header = {'Host': 'www.example.com', 'Authorization': auth};
var request = client.request('GET',...
How do I make Git ignore file mode (chmod) changes?
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Try:
git config core.fileMode false
From git-config(1):
core.fileMode
Tells Git if the executable bit of files in the working tree
is to be honored.
Some filesystems lose the executable bit when a file that is
marked as executable is checked ...
Python error “ImportError: No module named”
...er get Python to recognise that I had files in the directory I was calling from. But I was able to get it to work in the end. What I did, and what I recommend, is to try this:
(NOTE: From your initial post, I am assuming you are using an *NIX-based machine and are running things from the command li...
A variable modified inside a while loop is not remembered
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what if the source was from tail -f instead of fixed text?
– mt eee
Nov 9 '18 at 7:57
2
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onSaveInstanceState () and onRestoreInstanceState ()
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If I understand correctly, this is what you are doing: From B you call startActivity(A). Then from A you call finish() to get back to B. Right? In that case Your first activity, B will not have been destroyed, and neither onCreate() nor onRestoreInstanceState() will be called. Th...
How to print time in format: 2009‐08‐10 18:17:54.811
... time. I assume you mean the localtime call - it just reformats the output from gettimeofday.
– Chris
Nov 25 '19 at 21:49
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Typical AngularJS workflow and project structure (with Python Flask)
... you'll want to focus on using Angular client-side templates and stay away from server-side templates. Using render_template('index.html') will cause Flask to interpret your angular templates as jinja templates, so they won't render correctly. Instead, you'll want to do the following:
@app.route("/...
How to access data/data folder in Android device?
...package /data/data/com.application.package/*
Open DDMS view in Eclipse and from there open 'FileExplorer' to get your desired file
After this you should be able to browse the files on the rooted device.
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