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Reading file contents on the client-side in javascript in various browsers
...AllBrowsers(document.getElementById("file_upload"), CallBackFunction);
//Tested in Mozilla Firefox browser, Chrome
function ReadFileAllBrowsers(FileElement, CallBackFunction)
{
try
{
var file = FileElement.files[0];
var contents_ = "";
if (file) {
var reader = new FileReader(...
Static link of shared library function in gcc
...nked and ldd does not show a reference to libA. The executable works fine. Tested with g++ 4.7.3.
– radix
Nov 24 '16 at 15:01
...
Empty arrays seem to equal true and false at the same time
...
You're testing different things here.
if (arr) called on object (Array is instance of Object in JS) will check if the object is present, and returns true/false.
When you call if (arr == false) you compare values of this object a...
SQL Server dynamic PIVOT query?
...his code should work in all versions of SSMS 2005 and above but I have not tested it in 2005 or 2016 but I can not see why it would not work.
create PROCEDURE [dbo].[USP_DYNAMIC_PIVOT]
(
@STATIC_COLUMN VARCHAR(255),
@PIVOT_COLUMN VARCHAR(255),
@VALUE_COLUMN VARCHAR(255),...
Is it possible to use global variables in Rust?
...DB: RefCell<sqlite::database::Database> = RefCell::new(sqlite::open("test.db"));
fn main() {
ODB.with(|odb_cell| {
let odb = odb_cell.borrow_mut();
// code that uses odb goes here
});
}
Here we create a thread-local static variable and then use it in a function. Note...
What framework for MVVM should I use? [closed]
...mand like class to link UI command to ViewModel’s handlers
• Unit tests comes with the framework
Cinch
• Author: Sacha Barber
• Silverlight support: no (Cinch version 2 supports Silverlight)
• Documentation: excellent, 6 articles published on CodeProject
• Hosti...
How to run functions in parallel?
...ort ray
ray.init()
dir1 = 'C:\\folder1'
dir2 = 'C:\\folder2'
filename = 'test.txt'
addFiles = [25, 5, 15, 35, 45, 25, 5, 15, 35, 45]
# Define the functions.
# You need to pass every global variable used by the function as an argument.
# This is needed because each remote function runs in a diffe...
Are there legitimate uses for JavaScript's “with” statement?
...ain. For example, var toString = function () { return "Hello"; }; with ({"test":1}) { console.log(toString()); };. In the scope of the with statement, toString() is an inherited property of Object, so the explicitly defined function isn't called. Still a great answer, though :-)
...
How to reuse an ostringstream?
...
the std::ends doesn't work for me in google test boost::any a = 1; std::ostringstream buffer; buffer << a << std::ends; EXPECT_EQ( buffer.str(), "any<(int)1>" ); TestUtilsTest.cpp:27: Failure Expected: buffer.str() Which is: "any<...
What are Runtime.getRuntime().totalMemory() and freeMemory()?
...ram (in jdk1.7.x) :
$ java -Xms1025k -Xmx1025k -XshowSettings:vm MemoryTest
This will print jvm options and the used, free, total and maximum memory available in jvm.
public class MemoryTest {
public static void main(String args[]) {
System.out.println("Used Memory ...