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std::string formatting like sprintf
...rintfs are output correctly. Disabling this link (with a call to cout.sync_with_stdio(false)) causes c++'s streams to outperform stdio, at least as of MSVC10.
– Jimbo
Jan 20 '13 at 21:15
...
When is the init() function run?
...unctions, but when running router.go's function ran first (which caused my app to panic).
If you're in a situation where you have multiple files, each with its own init() function be very aware that you aren't guaranteed to get one before the other. It is better to use a variable assignment as OneT...
How to use base class's constructors and assignment operator in C++?
...Base&) { /*...*/ }
};
class Derived : public Base
{
int additional_;
public:
Derived(const Derived& d)
: Base(d) // dispatch to base copy constructor
, additional_(d.additional_)
{
}
Derived& operator=(const Derived& d)
{
Base::operat...
Why is the Java main method static?
...vention.
When you run java.exe (or javaw.exe on Windows), what is really happening is a couple of Java Native Interface (JNI) calls. These calls load the DLL that is really the JVM (that's right - java.exe is NOT the JVM). JNI is the tool that we use when we have to bridge the virtual machine wor...
Is Big O(logn) log base e?
...
But it's very easy to show that log_2 n is in Θ(log_a n) for any base a, so I'm not sure I see how using base 2 is "more correct".
– bcat
Oct 15 '09 at 0:34
...
Business logic in MVC [closed]
...t even clearer.) The M is everything else: all the data and logic of your application. You can segregate data and business logic within this layer, and you can call the data portion of this layer your "model", but that's not what the "M" in "MVC" is referring to.
– Mud
...
Converting a Java Keystore into PEM Format
...d certificates 139848775526048:error:06065064:digital envelope routines:EVP_DecryptFinal_ex:bad decrypt:evp_enc.c:539: 139848775526048:error:23077074:PKCS12 routines:PKCS12_pbe_crypt:pkcs12 cipherfinal error:p12_decr.c:104: 139848775526048:error:2306A075:PKCS12 routines:PKCS12_item_decrypt_d2i:pkcs1...
How to disable scrolling temporarily?
...croll DOMMouseScroll.disablescroll touchmove.disablescroll",
t._handleWheel
);
t.$container.on("scroll.disablescroll", function() {
t._handleScrollbar.call(t);
});
if(t.opts.handleKeys) {
t.$document.on("keydown.disablescroll", fu...
Reading specific lines only
...
with linecache.getlin('some_file', 4) I get the 4th line, not the 5th.
– Juan
Dec 11 '14 at 18:14
...
Does Java have something like C#'s ref and out keywords?
...mulate reference with wrappers.
And do the following:
void changeString( _<String> str ) {
str.s("def");
}
void testRef() {
_<String> abc = new _<String>("abc");
changeString( abc );
out.println( abc ); // prints def
}
Out
void setString( _<String> re...