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design a stack such that getMinimum( ) should be O(1)
...re's a solution which doesn't do that though, without wrecking the runtime complexity somewhere (e.g. making push/pop O(n)). Note that this doesn't change the complexity of the space required, e.g. if you've got a stack with O(n) space requirements, this will still be O(n) just with a different cons...
How to display HTML tags as plain text [duplicate]
...wser, this will show the tag rather than have html interpret it.
See here http://uk3.php.net/manual/en/function.htmlentities.php
Example:
echo htmlentities("<strong>Look just like this line - so then know how to type it</strong>");
Output:
<strong>Look just like this line -...
pdf2htmlEX实现pdf转html - 开源 & Github - 清泛网 - 专注C/C++及内核技术
...{
/**
* 调用pdf2htmlEX将pdf文件转换为html文件
* @param command 调用exe的字符串
* @param pdfName 需要转换的pdf文件名称
* @param htmlName 生成的html文件名称
* @return
*/
public static boolean pdf2html(String command,String pdfName,String htmlName...
Random number generation in C++11: how to generate, how does it work? [closed]
... MyRNG; // the Mersenne Twister with a popular choice of parameters
uint32_t seed_val; // populate somehow
MyRNG rng; // e.g. keep one global instance (per thread)
void initialize()
{
rng.seed(seed_val);
}
Now we can create distributions:
std::uniform_int_distribu...
Git command to show which specific files are ignored by .gitignore
...(mentioned in qwertymk's answer), you can also use the git check-ignore -v command, at least on Unix (doesn't work in a CMD Windows session)
git check-ignore *
git check-ignore -v *
The second one displays the actual rule of the .gitignore which makes a file to be ignored in your git repo.
On Uni...
What is the printf format specifier for bool?
Since ANSI C99 there is _Bool or bool via stdbool.h . But is there also a printf format specifier for bool?
8 Answer...
How can I create an object and add attributes to it?
... set on it. (I wish it could, for this exact purpose.) It doesn't have a __dict__ to hold the attributes.
I generally just do this:
class Object(object):
pass
a = Object()
a.somefield = somevalue
When I can, I give the Object class a more meaningful name, depending on what kind of data I'...
How to pass a function as a parameter in Java? [duplicate]
...
new Thread(new Runnable() { someMethod(); }).start();
Before Java 8
A common pattern would be to 'wrap' it within an interface, like Callable, for example, then you pass in a Callable:
public T myMethod(Callable<T> func) {
return func.call();
}
This pattern is known as the Command ...
How to save an activity state using save instance state?
... for persistent data, according to the documentation on Activity states in http://developer.android.com/reference/android/app/Activity.html.
The document states (in the 'Activity Lifecycle' section):
Note that it is important to save
persistent data in onPause() instead
of onSaveInstanceSta...
How do you install Google frameworks (Play, Accounts, etc.) on a Genymotion virtual device? [duplica
...ARM translation/support (this is what causes the "INSTALL_FAILED_CPU_ABI_INCOMPATIBLE" errors) and Google Play apps in your Genymotion VM.
Download the following ZIPs:
ARM Translation Installer v1.1 (Mirrors)
If you have issues flashing ARM translation, try re-downloading from a mirror
Download th...