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iPhone Safari Web App opens links in new window
... iOS 6.1 and with Bootstrap JS links (i.e dropdown menus etc)
$(document).ready(function(){
if (("standalone" in window.navigator) && window.navigator.standalone) {
// For iOS Apps
$('a').on('click', function(e){
e.preventDefault();
var ne...
Detect when browser receives file download
...at wasn't the issue in the end. May be that for others though so worth the read.
– jlpp
Apr 3 '14 at 19:10
...
Why does PostgreSQL perform sequential scan on indexed column?
...
In index scan, read head jumps from one row to another which is 1000 times slower than reading the next physical block (in the sequential scan).
So, if the (number of records to be retrieved * 1000) is less than the total number of record...
What's a quick way to comment/uncomment lines in Vim?
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Interesting! I read the Doc and find there is a "sexy comment" -- just use "\cs". For Ruby, it will use =begin and =end to comment multiple lines instead of hash tags.
– Hegwin
Aug 11 '17 at 3:59
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Redefine tab as 4 spaces
...users take note of the set softtabstop=4 feature! I am tired of trying to read your code with less, or any other editor except vim, only to see wacky indenting because you redefined tab to be some arbitrary number of spaces (even though the rest of the system thinks otherwise)! :-)
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Sending HTTP POST Request In Java
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byte[] buffer = new byte[2048];
for (int n = 0; n >= 0; n = in.read(buffer))
out.write(buffer, 0, n);
out.write("\r\n".getBytes(StandardCharsets.UTF_8));
}
private void sendField(OutputStream out, String name, String field) {
String o = "Content-Disposition: form-data; n...
How to include file in a bash shell script
...e filename [arguments]
Execute commands from a file in the current shell.
Read and execute commands from FILENAME in the current shell. The
entries in $PATH are used to find the directory containing FILENAME.
If any ARGUMENTS are supplied, they become the positional parameters
when FILENAME is exe...
How to create a zip file in Java
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Java 7 has ZipFileSystem built in, that can be used to create, write and read file from zip file.
Java Doc: ZipFileSystem Provider
Map<String, String> env = new HashMap<>();
// Create the zip file if it doesn't exist
env.put("create", "true");
URI uri = URI.create("jar:file:/codeSam...
Find out whether Chrome console is open
...ill not be able to detect an undocked inspector, or if the inspector was already open on page load. There is also some potential for false positives.
window.onresize = function() {
if ((window.outerHeight - window.innerHeight) > 100) {
alert('Docked inspector was opened');
}
}
...
how to bypass Access-Control-Allow-Origin?
.... Don't protect your own data with those values. If you want to know more, read up a bit on CORS and CSRF.
Why is it safer?
Allowing access from other locations then your own trusted site allows for session highjacking. I'm going to go with a little example - image Facebook allows a wildcard origi...