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What is the difference between cout, cerr, clog of iostream header in c++? When to use which one?
...e writing an error through cerr, which keeps the messages in chronological order of their generation when both are directed to the same terminal/file/etc..
This contrasts with clog - if you write there it won't be buffered and isn't tied to anything, so it will buffer decent sized amounts of loggin...
simple HTTP server in Java using only Java SE API
... API in javax.xml.ws to bootstrap a minimal HTTP server...
import java.io._
import javax.xml.ws._
import javax.xml.ws.http._
import javax.xml.transform._
import javax.xml.transform.stream._
@WebServiceProvider
@ServiceMode(value=Service.Mode.PAYLOAD)
class P extends Provider[Source] {
def invok...
What does Ruby have that Python doesn't, and vice versa?
...ound as an object, and overwrite it:
def func(): print "hello"
def another_func(f): f()
another_func(func)
def func2(): print "goodbye"
func = func2
This is a fundamental feature of modern scripting languages. JavaScript and Lua do this, too. Ruby doesn't treat functions this way; naming a fun...
Access Asset Catalog programmatically
...
In order to access the image from the Asset Catalog, you only need to access the name of the asset group without any extensions.
So, if you add an image named @"my-button@2x.png" to the Asset Catalog, it will create an asset gr...
Delete all but the most recent X files in bash
...filesystem items sorted by how recently they were modified , in descending order (most recently modified items first) (-t), with directories printed with a trailing / to mark them as such (-p).
grep -v '/$' then weeds out directories from the resulting listing, by omitting (-v) lines that have a tra...
What exactly does the Access-Control-Allow-Credentials header do?
...a class of vulnerabilities called cross-site request forgery, or CSRF.
In order to reduce the chance of CSRF vulnerabilities in CORS, CORS requires both the server and the client to acknowledge that it is ok to include cookies on requests. Doing this makes cookies an active decision, rather than so...
Catch All Bugs with BugTrap! - 开源 & Github - 清泛网 - 专注IT技能提升
...) // Link to Unicode DLL
static void SetupExceptionHandler()
{
BT_SetAppName(_T("Your application name"));
BT_SetSupportEMail(_T("your@email.com"));
BT_SetFlags(BTF_DETAILEDMODE | BTF_EDIETMAIL);
BT_SetSupportServer(_T("localhost"), 9999);
BT_SetSupportURL(_T("http://ww...
Catch All Bugs with BugTrap! - 开源 & Github - 清泛网 - 专注IT技能提升
...) // Link to Unicode DLL
static void SetupExceptionHandler()
{
BT_SetAppName(_T("Your application name"));
BT_SetSupportEMail(_T("your@email.com"));
BT_SetFlags(BTF_DETAILEDMODE | BTF_EDIETMAIL);
BT_SetSupportServer(_T("localhost"), 9999);
BT_SetSupportURL(_T("http://ww...
Catch All Bugs with BugTrap! - 开源 & Github - 清泛网 - 专注IT技能提升
...) // Link to Unicode DLL
static void SetupExceptionHandler()
{
BT_SetAppName(_T("Your application name"));
BT_SetSupportEMail(_T("your@email.com"));
BT_SetFlags(BTF_DETAILEDMODE | BTF_EDIETMAIL);
BT_SetSupportServer(_T("localhost"), 9999);
BT_SetSupportURL(_T("http://ww...
Catch All Bugs with BugTrap! - 开源 & Github - 清泛网 - 专注IT技能提升
...) // Link to Unicode DLL
static void SetupExceptionHandler()
{
BT_SetAppName(_T("Your application name"));
BT_SetSupportEMail(_T("your@email.com"));
BT_SetFlags(BTF_DETAILEDMODE | BTF_EDIETMAIL);
BT_SetSupportServer(_T("localhost"), 9999);
BT_SetSupportURL(_T("http://ww...