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Why I can't change directories using “cd”?
...cripts are run inside a subshell, and each subshell has its own concept of what the current directory is. The cd succeeds, but as soon as the subshell exits, you're back in the interactive shell and nothing ever changed there.
One way to get around this is to use an alias instead:
alias proj="cd /...
How to turn a String into a JavaScript function call? [duplicate]
...n(t.parentNode.id), which equals clickedOnItem(t.parentNode.id), which was what the OP wanted.
More full example:
/* Somewhere: */
window.settings = {
/* [..] Other settings */
functionName: 'clickedOnItem'
/* , [..] More settings */
};
/* Later */
function clickedOnItem (nodeId) {
/* Som...
How do I Search/Find and Replace in a standard string?
...want to control your project dependencies. A little code snippet that does what exactly you need, no more, is sometimes better.
– yves Baumes
Oct 27 '12 at 10:57
add a comment...
Python, creating objects
...ich is the instance of the class Student is going to remain student right? What if I want multiple objects at each call with the name student01, student02,.. and so on?
– Yathi
Jun 18 '14 at 5:21
...
Change Default Scrolling Behavior of UITableView Section Header
...ouped table.
I haven't actually tried this so it may not work, but that's what I'd suggest doing.
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How to install packages using pip according to the requirements.txt file from a local directory?
... even after deactivate venv. also not able to use that packages. dont know what's wrong here
– Shreyan Mehta
Feb 12 '19 at 9:53
...
How to allow remote connection to mysql
...
That is allowed by default on MySQL.
What is disabled by default is remote root access. If you want to enable that, run this SQL command locally:
GRANT ALL PRIVILEGES ON *.* TO 'root'@'%' IDENTIFIED BY 'password' WITH GRANT OPTION;
FLUSH PRIVILEGES;
And th...
Ways to save Backbone.js model data?
...sting them either to a server. There is a whole slew of details regarding "What is REST/RESTful?" And it is kind of difficult to explain all this in a short blurb here. Specifically with regard to REST and Backbone saving, the thing to wrap your head around is the semantics of HTTP requests and what...
return statement vs exit() in main()
...de effects as returning zero. As others have pointed out, this depends on what kind of executable you're building (i.e., who's calling main). Are you coding an app that uses the C-runtime? A Maya plugin? A Windows service? A driver? Each case will require research to see if exit is equivalent ...
How to get the caret column (not pixels) position in a textarea, in characters, from the start?
...ry end
// of the input, since moveStart/moveEnd doesn't return what we want
// in those cases
endRange = el.createTextRange();
endRange.collapse(false);
if (textInputRange.compareEndPoints("StartToEnd", endRange) > -1) {
...