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Removing trailing newline character from fgets() input
... '\n'). If it doesn't hit anything, it stops at the '\0' (returning the length of the string).
Note that this works fine even if there is no newline, because strcspn stops at a '\0'. In that case, the entire line is simply replacing '\0' with '\0'.
...
How do you install ssh-copy-id on a Mac?
...~/.ssh/id_rsa.pub | ssh user@123.45.56.78 "mkdir -p ~/.ssh && cat >> ~/.ssh/authorized_keys"
credit goes to this site
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convert String to DateTime
... in Rails 3.2.3 using Ruby 1.9.3 ... "2012-05-16 02:30 UTC".to_datetime => Wed, 16 May 2012 02:30:00 +0000
– Tilo
May 22 '12 at 21:59
59
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How do I remove blank elements from an array?
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1.9.3p194 :001 > ["", "A", "B", "C", ""].reject(&:empty?)
=> ["A", "B", "C"]
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shortcut in Android Studio to locate the current editing src file
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Android Studio 3.6.3 (April 2020)
Go to Preferences > Keymap & search for "Select in Project View" and assign your keyboard shortcut.
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Comparing mongoose _id and strings
...v.toString(); });
var exists = array.indexOf(someModel._id.toString()) >= 0;
console.log(exists);
});
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Getting current device language in iOS?
...uage. The function will return its language code.
func deviceLanguage() -> String? {
let systemBundle: NSBundle = NSBundle(forClass: UIView.self)
let englishLocale: NSLocale = NSLocale(localeIdentifier: "en")
let preferredLanguages: [String] = NSLocale.preferredLanguages()
for ...
Really weird eclipse keyboard behavior/bug?
...rting eclipse made no difference. Switching keyboard schemes from Emacs -> Default -> Emacs didn't work. Pressing all of the modifier keys did nothing. I tried all of the following and nothing works: Rebuilding the project, refreshing the source, restarting Eclipse.
Finally, I was able to ...
What does -1 mean in numpy reshape?
... numpy to figure it out. And numpy will figure this by looking at the 'length of the array and remaining dimensions' and making sure it satisfies the above mentioned criteria
Now see the example.
z = np.array([[1, 2, 3, 4],
[5, 6, 7, 8],
[9, 10, 11, 12]])
z.shape
(3, 4)
Now tr...
Failed to install Python Cryptography package with PIP and setup.py
...ronment variables to include the
corresponding locations. For example:
C:\> \path\to\vcvarsall.bat x86_amd64
C:\> set LIB=C:\OpenSSL-1.0.1f-64bit\lib;%LIB%
C:\> set INCLUDE=C:\OpenSSL-1.0.1f-64bit\include;%INCLUDE%
C:\> pip install cryptography
Building cryptography on Linux
cryptograph...