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Correct approach to global logging in Golang
...mport (
"log"
"os"
"sync"
)
type logger struct {
filename string
*log.Logger
}
var logger *logger
var once sync.Once
// start loggeando
func GetInstance() *logger {
once.Do(func() {
logger = createLogger("mylogger.log")
})
return logger
}
func createLogger...
Generate array of all letters and digits
...36).map{ |i| i.to_s 36 }
(the Integer#to_s method converts a number to a string representing it in a desired numeral system)
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DateTime.ToString() format that can be used in a filename or extension?
...
You can use this:
DateTime.Now.ToString("yyyy-dd-M--HH-mm-ss");
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Is there a “not equal” operator in Python?
...een happens.
if hi == "hi": # The variable hi is being compared to the string "hi", strings are immutable in Python, so you could use the 'is' operator.
print "hi" # If indeed it is the string "hi" then print "hi"
else: # hi and "hi" are not the same
print "no hi"
The ...
Send JSON data via POST (ajax) and receive json response from Controller (MVC)
...
Create a model
public class Person
{
public string Name { get; set; }
public string Address { get; set; }
public string Phone { get; set; }
}
Controllers Like Below
public ActionResult PersonTest()
{
return View();
}
[HttpPost]
p...
What is the purpose of XORing a register with itself? [duplicate]
... of buffer overflows, etc. Why avoid the 0 ? Well, 0 represents the end of string in c/c++ and the shell code would be truncated if the mean of exploitation is a string processing function or the like.
Btw im referring to the original question: "Any reason to do a “xor eax, eax”?" not what the ...
Java: how can I split an ArrayList in multiple small ArrayLists?
... + chunkSize));
}
return chunkList;
}
Eg :
List<Integer> stringList = new ArrayList<>();
stringList.add(0);
stringList.add(1);
stringList.add(2);
stringList.add(3);
stringList.add(4);
stringList.add(5);
stringList.add(6);
stringList.add(7);
stringList.add(8);
stringList.add(9...
Wait until file is unlocked in .NET
...;
/// <param name="fullPath"></param>
bool WaitForFile(string fullPath)
{
int numTries = 0;
while (true)
{
++numTries;
try
{
// Attempt to open the file exclusively.
using (FileStream ...
NSUserDefaults - How to tell if a key exists
...l returning nil if the key doesn't exist.
func integerOptional(forKey: String) -> Int? {
return self.object(forKey: forKey) as? Int
}
/// Convenience method to wrap the built-in .double(forKey:) method in an optional returning nil if the key doesn't exist.
func doubleOptio...
nuget 'packages' element is not declared warning
... <xs:complexType>
<xs:attribute name="id" type="xs:string" use="required" />
<xs:attribute name="version" type="xs:string" use="required" />
<xs:attribute name="targetFramework" type="xs:string" use="optional" />
<xs:attri...