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Shortest way to print current year in a website
...up what browsers already do.
You can drop the semicolon at the end for one extra saved character, because JavaScript has "automatic semicolon insertion," a feature I normally despise and rail against, but in this specific use case it should be safe enough.
It's important to note that this only wor...
How to use the “required” attribute with a “radio” input field
...efault way of its appearance. You can follow these steps. This is just for extra info if you have any intention to modify the default behavior.
Add the following into you .css file.
/* style all elements with a required attribute */
:required {
background: red;
}
For more information you can r...
How can I avoid Java code in JSP files, using JSP 2?
..., HttpServletResponse response) throws ServletException, IOException {
String username = request.getParameter("username");
String password = request.getParameter("password");
User user = userService.find(username, password);
if (user != null) {
request.getSession().setAttrib...
Install go with brew, and running the gotour
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I had to put an extra bin/ on the end, since it seems now that they put these go executables into a subdirectory now. I.e., the command for my path is: export PATH=$PATH:/usr/local/Cellar/go/1.3.3/bin/bin/
– Nate
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How to filter Android logcat by application? [duplicate]
...
If you could live with the fact that you log are coming from an extra terminal window, I could recommend pidcat (Take only the package name and tracks PID changes.)
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How do I do an OR filter in a Django query?
...item.moderated = False)
(edit - I was initially unsure if this caused an extra query but @spookylukey pointed out that lazy queryset evaluation takes care of that)
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...
Class does not implement its superclass's required members
... init, like so:
convenience required init(coder: NSCoder) {
self.init(stringParam: "", intParam: 5)
}
Note the call to an initializer in self. This allows you to only have to use dummy values for the parameters, as opposed to all non-optional properties, while avoiding throwing a fatal error....
ETag vs Header Expires
...s/Cache-control in your headers.
Depending on your needs it may just add extra bytes in your headers which may increase packets which means more TCP overhead. Again, you should see if the overhead of having both things in your headers is necessary or will it just add extra weight in your requests ...
Is a RelativeLayout more expensive than a LinearLayout?
... your view hierarchy is simple. But if your hierarchy is complex, doing an extra measure pass could potentially be fairly costly. Also if you nest RelativeLayouts, you get an exponential measurement algorithm.
https://www.youtube.com/watch?v=NYtB6mlu7vA&t=1m41s
https://www.youtube.com/watch?v=...
How to detect Adblock on my website?
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No extra requests. No external libraries. Just plain, simple JavaScript:
var adBlockEnabled = false;
var testAd = document.createElement('div');
testAd.innerHTML = ' ';
testAd.className = 'adsbox';
document.bod...