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How to explicitly discard an out argument?
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The Visual Basic compiler does this by creating a dummy variable. C# could do it, if you can convince Microsoft its a good idea.
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Genymotion, “Unable to load VirtualBox engine.” on Mavericks. VBox is setup correctly
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I had the same problem and solved it by running the following command:
sudo /Library/StartupItems/VirtualBox/VirtualBox restart
In later versions, the command is
sudo /Library/Application\ Support/VirtualBox/LaunchDaemons/VirtualBoxStartup.sh restart
Make...
Python function overloading
... @danzeer It was not thread-safe. I saw the argument being modified by two different threads (i.e. the value of speed might change in the middle of the function when another thread sets it's own value of speed)!!! It took me long time to realize that it was the library that was the culprit.
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How can I tell where mongoDB is storing data? (its not in the default /data/db!)
...(i.e. config didn't change after the last restart), which isn't guaranteed by the solutions offered here.
db.serverCmdLineOpts()
Example output:
{
"argv" : [
// --
],
"parsed" : {
"config" : "/your-config",
"storage" : {
"dbPath" : "/your/actual/d...
How Do I 'git fetch' and 'git merge' from a Remote Tracking Branch (like 'git pull')
...is a parent of your current branch
if you're ahead of the remote repo by one commit, it's the remote repo that's out of date, not you.
But in your case, if git pull works, that just means you are not on the right branch.
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How to loop through all the properties of a class?
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VB version of C# given by Brannon:
Public Sub DisplayAll(ByVal Someobject As Foo)
Dim _type As Type = Someobject.GetType()
Dim properties() As PropertyInfo = _type.GetProperties() 'line 3
For Each _property As PropertyInfo In properti...
Eliminate space before \begin{itemize} [closed]
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@Jason and all: the answer by Paolo below is simple too and much better: \vspace{-\topsep}
– Joce
Jul 22 '14 at 14:50
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How to revert uncommitted changes including files and folders?
...eckout -- .' will undo only unstaged changes
– divideByZero
Oct 30 '14 at 10:36
But if you use checkout and you have m...
MySQL root password change
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ALTER USER 'root'@'localhost' IDENTIFIED BY 'MyNewPass';
You can find Resetting the Root Password in the MySQL documentation.
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Remove Last Comma from a string
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you can remove last comma from a string by using slice() method, find the below example:
var strVal = $.trim($('.txtValue').val());
var lastChar = strVal.slice(-1);
if (lastChar == ',') {
strVal = strVal.slice(0, -1);
}
Here is an Example
function myFun...