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What are best practices for using SmtpClient, SendAsync and Dispose under .NET 4.0
...exception occurred while executing a Page, ensure that the Page is marked <%@ Page Async="true" %>. This exception may also indicate an attempt to call an "async void" method, which is generally unsupported within ASP.NET request processing. Instead, the asynchronous method should return a Tas...
Does free(ptr) where ptr is NULL corrupt memory?
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7.20.3.2 The free function
Synopsis
#include <stdlib.h>
void free(void *ptr);
Description
The free function causes the space pointed to by ptr to be deallocated, that is, made
available for further allocation. If ptr is a null pointer, no action occ...
Setting multiple attributes for an element at once with JavaScript
How can I set multiple attributes at once with JavaScript? Unfortunately, I'm not able to use a framework like jQuery on this project. Here is what I have now:
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Can I pass an array as arguments to a method with variable arguments in Java?
...eters preceding the variable arity parameter will be evaluated and the results stored into an array that will be passed to the method invocation.
Here's an example to illustrate:
public static String ezFormat(Object... args) {
String format = new String(new char[args.length])
.replace("...
How do I replace multiple spaces with a single space in C#?
How can I replace multiple spaces in a string with only one space in C#?
24 Answers
24...
Difference between “process.stdout.write” and “console.log” in node.js?
...n to the text. Just try out this example:
var waitInterval = 500;
var totalTime = 5000;
var currentInterval = 0;
function showPercentage(percentage){
process.stdout.clearLine();
process.stdout.cursorTo(0);
console.log(`Processing ${percentage}%...` ); //replace this line with process.s...
subtract two times in python
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Don't name a datetime exit, since exit is a built-in function.
– orokusaki
Sep 30 '15 at 3:28
1
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Get array of object's keys
... Note: This only works on modern browsers (by that I mean not IE < 9).
– Rocket Hazmat
Jan 6 '12 at 19:21
2
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Command to get nth line of STDOUT
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Using sed, just for variety:
ls -l | sed -n 2p
Using this alternative, which looks more efficient since it stops reading the input when the required line is printed, may generate a SIGPIPE in the feeding process, which may in turn generate an unwanted error message:
ls -l | sed -n -...
How to make Eclipse behave well in the Windows 7 taskbar?
...Anything after the "vmargs" is taken to be vm arguments
(More info)
Or alternatively add the java bin folder to your Windows PATH before the "windows32" folder, because otherwise eclipse uses "javaw.exe" in the win32 folder instead of the JDK one.
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