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Why doesn't String switch statement support a null case?
...ordinal begin at 0 due to which they couldn't support null value in switch block and later with String they decided to forced the same philosophy i.e. null value not allowed in switch block.
TL;DR With String they could have take care of NPE (caused by attempt to generate hashcode for null) while i...
Outlook autocleaning my line breaks and screwing up my email format
...
confirmed! Here regex as php snippet: $re = '/(?<!\t)((?<!\r)(?=\n)|(?=\r\n))/m'; $subst = " "; $MailText = preg_replace($re, $subst, $MailText);
– C4pt4inC4nn4...
Can I set background image and opacity in the same property?
...n {
position: relative;
}
#main:after {
content : "";
display: block;
position: absolute;
top: 0;
left: 0;
background-image: url(/wp-content/uploads/2010/11/tandem.jpg);
width: 100%;
height: 100%;
opacity : 0.2;
z-index: -1;
}
...
Do spurious wakeups in Java actually happen?
..._wait() function in Linux is implemented using the futex system call. Each blocking system call on Linux returns abruptly with EINTR when the process receives a signal. ... pthread_cond_wait() can't restart the waiting because it may miss a real wakeup in the little time it was outside the futex sys...
How do you get a string to a character array in JavaScript?
...: 12.2.5 Array Initializer
spread is also referenced as "splat" (e.g. in PHP or Ruby or as "scatter" (e.g. in Python).
Demo
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Changing variable names in Vim
...sume is going through obfuscated code where you're likely to have multiple blocks with same var names); but with the question name like that many people coming here from google searches probably look for a less situation-specific ways to rename variables in VIM -- and those can be more concise
I'm ...
java.net.SocketException: Connection reset
...tion. This exception is raised if the configured timeout is exceeded while blocked on a socket operation. The state of the socket itself is not changed when this exception is thrown, but if your exception handler closes the socket, and then tries to write to it, you'll be in a connection reset condi...
How to replace an entire line in a text file by line number
...ained in the comments: the 1 always evaluates true, so the associated code block always runs. But there is no associated code block, which means AWK does its default action of just printing the whole line. AWK is designed to allow terse programs like this.
...
In Windows cmd, how do I prompt for user input and use the result in another command?
...://commandwindows.com/batch.htm or http://www.robvanderwoude.com/userinput.php for a more deep dive into user input with the different versions of Windows OS batch files.
Once you have set your variable, you can then go about using it in the following fashion.
@echo off
set /p UserInputPath=What D...
Getting values from query string in an url using AngularJS $location
...string use #?q=string that works for me
http://localhost/codeschool/index.php#?foo=abcd
Inject $location service into the controller
app.controller('MyController', [ '$location', function($location) {
var searchObject = $location.search();
// $location.search(); reutrn object
// ...