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How is a non-breaking space represented in a JavaScript string?
...he character from the character code manually it in its Javascript escaped form:
var x = td.text();
if (x == String.fromCharCode(160)) { // Non-breakable space is char 160
x = '';
}
More information about String.fromCharCode is available here:
fromCharCode - MDC Doc Center
More informatio...
How to change color in markdown cells ipython/jupyter notebook?
I'm only looking to format a specific string within a cell. I change that cell's format to "Markdown" but I'm not sure how to change text color of a single word.
...
Define all functions in one .R file, call them from another .R file. How, if possible?
...
Thanks for the nuance, Bryan. I was demonstrating this as 2 scenarios that most people from procedural languages might wonder about. It is as if the files were edited to add the cyclic dependency, in which case they need to be resou...
Does Swift support reflection?
Does Swift support reflection? e.g. is there something like valueForKeyPath: and setValue:forKeyPath: for Swift objects?
...
Understanding keystore, certificates and alias
...he integrity of the entire keystore with a (possibly different) password.
For instance, when you sign an Android application using the Export Signed Application Package option of the Eclipse Android tool, you are asked to select a keystore first, and then asked to select a single alias/entry/pair f...
tmux: How to join two tmux windows into one, as panes?
...er that way that the question will be re-opend and the answer is correctly formulated. But that is my opinion.
– Charles
Jan 23 '18 at 22:21
...
What is the difference between SIGSTOP and SIGTSTP?
...TOP is a signal sent programmatically (eg: kill -STOP pid ) while SIGTSTP (for signal - terminal stop) may also be sent through the tty driver by a user typing on a keyboard, usually Control-Z.
SIGSTOP cannot be ignored. SIGTSTP might be.
...
RegEx to find two or more consecutive chars
...
[a-zA-Z]{2,} does not work for two or more identical consecutive characters. To do that, you should capture any character and then repeat the capture like this:
(.)\1
The parenthesis captures the . which represents any character and \1 is the result...
Turn off CSRF token in rails 3
...
In the controller where you want to disable CSRF the check:
skip_before_action :verify_authenticity_token
Or to disable it for everything except a few methods:
skip_before_action :verify_authenticity_token, :except => [:update, :create]
Or to disable only specified methods:
skip_bef...
Revert the `--no-site-packages` option with virtualenv
...onment, and python3.4 corresponds to whichever version of python involved, for example:
$ rm venv/lib/python3.4/no-global-site-packages.txt
And if you change your mind and want to put it back:
$ touch venv/lib/python3.4/no-global-site-packages.txt
Note: If you don't see the above file, then yo...