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How to send a custom http status message in node / express?
...
One elegant way to handle custom errors like this in express is:
function errorHandler(err, req, res, next) {
var code = err.code;
var message = err.message;
res.writeHead(code, message, {'content-type' : 'text/plain'});
res.end(message);
}
...
Increasing the maximum number of TCP/IP connections in Linux
...o move session info from an application level session storage to redis via PHP. For some reason, I could not add more than 28230 sessions without adding lots of sleep in one go, with no errors seen either in php or on redis logs. We broke our heads on this for an entire day till I thought maybe prob...
How to export iTerm2 Profiles
...ice at the bottom of the panel, there is a setting Load preferences from a custom folder or URL:. There is a button next to it Save settings to Folder.
So all you need to do is save your settings first and load it after you reinstalled your OS.
If the Save settings to Folder is disabled, select a ...
What is the difference between “#!/usr/bin/env bash” and “#!/usr/bin/bash”?
.../env bash, so these scripts would now be working on your system using your custom bash build.
One downside is, that this can lead to unexpected behavior, e.g. same script on the same machine may run with different interpreters for different environments or users with different search paths, causing...
How do I write a custom init for a UIView subclass in Swift?
...stance variables. If this view is being reconstituted from a Nib then your custom initializer will not be called, and instead the init?(coder:) version will be called. Since Swift now requires an implementation of the required init?(coder:), I have updated the example below and changed the let varia...
load and execute order of scripts
...he script has been loaded and executed.
To test this fact:
// file: test.php
sleep(10);
die("alert('Done!');");
// HTML file:
<script type="text/javascript" src="test.php"></script>
Dynamically added scripts are executed as soon as they are appended to the document.
To test this fa...
Can I add a custom attribute to an HTML tag?
Can I add a custom attribute to an HTML tag like the following?
16 Answers
16
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Correct way to load a Nib for a UIView subclass
... options:nil] objectAtIndex:0]
I'm using this to initialise the reusable custom views I have.
Note that you can use "firstObject" at the end there, it's a little cleaner. "firstObject" is a handy method for NSArray and NSMutableArray.
Here's a typical example, of loading a xib to use as a tabl...
jQuery.inArray(), how to use it right?
...e is present in an array, follow the below practice:
myArray = new Array("php", "tutor");
if( $.inArray("php", myArray) !== -1 ) {
alert("found");
}
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Sphinx autodoc is not automatic enough
...utosummary_generate option to True. This may be enough if you're not using custom *.rst templates. Otherwise add your templates directory to exclude list, or autosummary will try to treat them as input files (which seems to be a bug).
extensions = ['sphinx.ext.autodoc', 'sphinx.ext.autosummary']
au...