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JVM option -Xss - What does it do exactly?
...he stack is used to hold return addresses, function/method call arguments, etc. So if a thread tends to process large structures via recursive algorithms, it may need a large stack for all those return addresses and such. With the Sun JVM, you can set that size via that parameter.
...
How to fix the “java.security.cert.CertificateException: No subject alternative names present” error
...ccess to the ip address for test purposes you can modify temporarily your /etc/hosts file or equivalent
– tyoc213
Dec 2 '15 at 19:06
1
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What does “#pragma comment” mean?
...ngs, branching, including libs like shown above, disabling specific errors etc., during the compilation phase.
Compiler companies usually create their own extensions to facilitate their features. For example, (I believe) Microsoft started the "#pragma once" deal and it was only in MS products, now ...
Adding a column to a data.frame
...f h_no 1,2,3,4 is class 1, the second series of h_no (1 to 7) is class 2 etc. such as indicated in the last column.
7 Ans...
Can I exclude some concrete urls from inside ?
... @BalusC If the "/specialpath" just serves a static resource like js, css etc, does chain.doFilter() make the response slower? Is there a method to serve the resource directly without chaining the filter?
– BenhurCD
Feb 12 '14 at 3:41
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Is it secure to store passwords as environment variables (rather than as plain text) in config files
...riables is version control: I've seen way too many database configurations etc. being accidentially stored in the version control system like GIT for every other developer to see (and whoops! it happened to me as well ...).
Not storing your passwords in files makes it impossible for them to be stor...
phantomjs not waiting for “full” page load
...rs. Useful for waiting
* on a server response or for a ui change (fadeIn, etc.) to occur.
*
* @param testFx javascript condition that evaluates to a boolean,
* it can be passed in as a string (e.g.: "1 == 1" or "$('#bar').is(':visible')" or
* as a callback function.
* @param onReady what to do...
Error: Tablespace for table xxx exists. Please DISCARD the tablespace before IMPORT
...and such (lots of non-table 'stuff' is stored in there, undo logs, caches, etc...).
Anyways, I found that if you look in the OS directory where the files-per-table are stored, /var/lib/mysql by default on OSX, /usr/local/var/mysql with homebrew iirc, you'll find an orphaned tablename.ibd file witho...
How to check internet access on Android? InetAddress never times out
... could run on main thread
- does not work on some old devices (Galays S3, etc.), it blocks a while if no internet is available.
B) Connect to a Socket on the Internet (advanced)
// TCP/HTTP/DNS (depending on the port, 53=DNS, 80=HTTP, etc.)
public boolean isOnline() {
try {
int timeou...
ASP.NET MVC 404 Error Handling [duplicate]
...t(new HttpContextWrapper(Context), rd);
var c = ControllerBuilder.Current.GetControllerFactory().CreateController(rc, "Errors");
c.Execute(rc);
Instead of
IController c = new ErrorsController();
c.Execute(new RequestContext(new HttpContextWrapper(Context), rd));
(Optional)
Explanation:
There ...