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How to zip a whole folder using PHP
...lder, but i have also a folder within a folder My folder which gives me an error of: Permission denied by unlinking the folder with in My folder
– woninana
Feb 6 '11 at 17:13
...
Hide Utility Class Constructor : Utility classes should not have a public or default constructor
...d or instantiate this class. So what? Why is this critical? Can cause some errors? Or why should I even use tools like PowerMock to test a never used private constructor, just to fulfill the requirements of Sonar and my code coverage tool?
– Sergej Werfel
Oct 2...
private final static attribute vs private final attribute
...estStatic();
t1.a = 10;
TestStatic t2 = new TestStatic();
t1.a = 20; // ERROR, CAN'T BE ALTERED AFTER THE FIRST INITIALIZATION.
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Uploading images using Node.js, Express, and Mongoose
...e, and use it on this method.
fs.readFile(target_path, "binary", function(error, file) {
if(error) {
res.writeHead(500, {"Content-Type": "text/plain"});
res.write(error + "\n");
res.end();
}
else {
res.writeHead(200, {"Content-Type": "image/png"});
...
Why use Abstract Base Classes in Python?
...sinstance(c, MyABC): # will be true
c.abc_method() # raises AttributeError
Unfortunately this one of those "just don't do that" traps (of which Python has relatively few!): avoid defining ABCs with both a __subclasshook__ and non-abstract methods. Moreover, you should make your definition of...
Getting scroll bar width using JavaScript [duplicate]
...
If you have a error: Uncaught TypeError: Cannot read property 'appendChild' of null This could be fixed with next code line: if (document.body == null) return 0; before document.body.appendChild(outer);
– Andriyun...
HTTP 404 Page Not Found in Web Api hosted in IIS 7.5
...g dev server. But I now deployed it to IIS 7.5 and I am getting a HTTP 404 error when trying to access the application.
34 ...
Iteration over std::vector: unsigned vs signed index variable
...s a type, a variable (member) or a function (method). We get the following error with gcc:
In member function ‘void MyClass<T>::myMethod()’:
error: expected `;' before ‘it’
error: ‘it’ was not declared in this scope
In member function ‘void MyClass<T>::sort() [with T = MyC...
Difference between `constexpr` and `const`
.... Therefore, you cannot use it as a constant expression:
int arr[mx]; // error: “constant expression required”
constexpr is a new C++11 keyword that rids you of the need to create macros and hardcoded literals. It also guarantees, under certain conditions, that objects undergo static initiali...
What's faster, SELECT DISTINCT or GROUP BY in MySQL?
...you state a specific DBMS that you have tested to see that it generates an error for this statement.
– daniel.gindi
Sep 15 '13 at 11:53
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