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psql: could not connect to server: No such file or directory (Mac OS X)
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To confirm: this deletes all your databases, correct? I was able to get by with just a brew reinstall postgres, confirming that the latest Homebrew Postgres major version number was the same as my current (broken) one.
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Open Sublime Text from Terminal in macOS
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You are on Yosemite or El Capitain.
MacOS Sierra 10.12.5 works as well confirmed by David Rawson and MacOS Sierra 10.12.6 confirmed by Alexander K.
Run the following script in Terminal to create the specific symlink.
ln -s "/Applications/Sublime Text.app/Contents/SharedSupport/bin/subl" /usr/...
How do I pass the this context to a function?
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Another basic example:
NOT working:
var img = new Image;
img.onload = function() {
this.myGlobalFunction(img);
};
img.src = reader.result;
Working:
var img = new Image;
img.onload = function() {
this.myGlobalFunction(img);
}.bind(this);
img.src = reader.result;
So basically:...
How do I convert an existing callback API to promises?
...load() {
return new Promise(function(resolve, reject) {
window.onload = resolve;
});
}
You would then use the resulting promise like so:
load().then(function() {
// Do things after onload
});
With libraries that support deferred (Let's use $q for this example here, but we'll...
Load and execution sequence of a web page?
...RL.
When the parsing is ended and document is ready and loaded, the events onload is fired. Thus when onload is fired, the $("#img").attr("src","kkk.png"); is run. So:
Document is ready, onload is fired.
Javascript execution hits $("#img").attr("src", "kkk.png");
kkk.png is downloaded and loads int...
WPF Application that only has a tray icon
...yIcon_DoubleClick);
notifyIcon.Icon = IconHandles["QuickLaunch"];
During OnLoaded():
notifyIcon.Visible = true;
And for interaction (shown as notifyIcon.Click and DoubleClick above):
void notifyIcon_Click(object sender, EventArgs e)
{
ShowQuickLaunchMenu();
}
From here you can resume the...
How to add /usr/local/bin in $PATH on Mac
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Thanks - worked for me. I confirmed it by running node --version
– marika.daboja
May 12 at 9:48
add a comment
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How to detect idle time in JavaScript elegantly?
...a JavaScript:
var inactivityTime = function () {
var time;
window.onload = resetTimer;
// DOM Events
document.onmousemove = resetTimer;
document.onkeypress = resetTimer;
function logout() {
alert("You are now logged out.")
//location.href = 'logout.html'
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Remove all breakpoints in IntelliJ IDEA
... (remove selected breakpoints)
Enter (confirm)
If you press Ctrl+Shift+F8 and your cursor is at code line with breakpoint, instead of Breakpoint dialog you get bubble with properties of a single breakpoint.
To get the Breakpoints dialog press Ctrl+Shift+F8...
Resizing an iframe based on content
...ent. To do this, framed.html has an iframe with src='' specified. When its onload fires, it evaluates its own height, and sets the src of the iframe at this point to helper.html?height=N
There's an explanation here of how facebook handle it, which may be slightly clearer than mine above!
Code
In...