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Java “params” in method signature?
...ct... bar) {
for (Object baz : bar) {
System.out.println(baz.toString());
}
}
The vararg parameter must always be the last parameter in the method signature, and is accessed as if you received an array of that type (e.g. Object[] in this case).
...
Is “for(;;)” faster than “while (TRUE)”? If not, why do people use it?
... for(;;)
{
puts("for");
}
}
compiles to (in part):
.LC0:
.string "while"
.text
.globl while_infinite
.type while_infinite, @function
while_infinite:
pushl %ebp
movl %esp, %ebp
subl $24, %esp
.L2:
movl $.LC0, (%esp)
call puts
jmp .L2
.s...
Compare dates in MySQL
...
That is SQL Server syntax for converting a date to a string. In MySQL you can use the DATE function to extract the date from a datetime:
SELECT *
FROM players
WHERE DATE(us_reg_date) BETWEEN '2000-07-05' AND '2011-11-10'
But if you want to take advantage of an index on the c...
Using print statements only to debug
...that, whenever you insert a debug print, you just put:
logger.debug("Some string")
You can use logger.setLevel at the start of the program to set the output level. If you set it to DEBUG, it will print all the debugs. Set it to INFO or higher and immediately all of the debugs will disappear.
You...
How to show method parameter tooltip in C#?
...ame">This is user's surname. </param>
private void DoWork(int id, string name, string surname)
{
// do stuff
}
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Best way to read a large file into a byte array in C#?
...ctored to this (in lieu of File.ReadAllBytes):
public byte[] ReadAllBytes(string fileName)
{
byte[] buffer = null;
using (FileStream fs = new FileStream(fileName, FileMode.Open, FileAccess.Read))
{
buffer = new byte[fs.Length];
fs.Read(buffer, 0, (int)fs.Length);
}
...
JavaScript: How to find out if the user browser is Chrome?
...ut guess what, IE11 now returns undefined again. IE11 also returns a empty string "" for window.navigator.vendor.
I hope this helps!
UPDATE:
Thank you to Halcyon991 for pointing out below, that the new Opera 18+ also outputs to true for window.chrome. Looks like Opera 18 is based on Chromium 31....
How do I scroll to an element within an overflowed Div?
...crollDivToElement(child);
The parent is the scrollable div and it can be a string or a jQuery object of the DOM element.
The child is any child that you want to scroll to and it can be a string or a jQuery object of the DOM element.
Codepen demo
...
Reading an image file into bitmap from sdcard, why am I getting a NullPointerException?
...ote the following code to convert an image from sdcard to a Base64 encoded string to send as a JSON object.And it works great:
String filepath = "/sdcard/temp.png";
File imagefile = new File(filepath);
FileInputStream fis = null;
try {
fis = new FileInputStream(imagefile);
} catch (FileNotF...
How to get the name of a function in Go?
...lect"
"runtime"
)
func foo() {
}
func GetFunctionName(i interface{}) string {
return runtime.FuncForPC(reflect.ValueOf(i).Pointer()).Name()
}
func main() {
// This will print "name: main.foo"
fmt.Println("name:", GetFunctionName(foo))
}
...