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Eclipse: Can you format code on save?
In Eclipse, under Windows -> Preference -> Java -> Code Style , you can define code templates for comments and code, and you can setup a code formatter.
...
Free space in a CMD shell
...ossible solution:
dir|find "bytes free"
a more "advanced solution", for Windows Xp and beyond:
wmic /node:"%COMPUTERNAME%" LogicalDisk Where DriveType="3" Get DeviceID,FreeSpace|find /I "c:"
The Windows Management Instrumentation Command-line (WMIC) tool (Wmic.exe)
can gather vast amounts of i...
Linux: is there a read or recv from socket with timeout?
...opt(sockfd, SOL_SOCKET, SO_RCVTIMEO, (const char*)&tv, sizeof tv);
// WINDOWS
DWORD timeout = timeout_in_seconds * 1000;
setsockopt(socket, SOL_SOCKET, SO_RCVTIMEO, (const char*)&timeout, sizeof timeout);
// MAC OS X (identical to Linux)
struct timeval tv;
tv.tv_sec = timeout_in_seconds;
t...
How do I update pip itself from inside my virtual environment?
...he same way you would upgrade any package:
pip install --upgrade pip
On Windows the recommended command is:
python -m pip install --upgrade pip
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How to add Active Directory user group as login in SQL Server
I have a .net application which is connecting to the SQL Server using windows authentication.
4 Answers
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Where Is Machine.Config?
...vironment]::SystemConfigurationFile
Which outputs this for .net 4:
C:\Windows\Microsoft.NET\Framework\v4.0.30319\config\machine.config
Note however that this might change depending on whether .net is running as 32 or 64 bit which will result in \Framework\ or \Framework64\ respectively.
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HTML table headers always visible at top of window when viewing a large table
...
yes it works with horizontal scrolling, window scrolling, inner scrolling and window resizing.
– mkoryak
Nov 19 '13 at 2:09
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Set value to null in WPF binding
...;
}
}
Declare an instance of this converter in the ressources :
<Window.Resources>
<local:StringToNullableDecimalConverter x:Key="nullDecimalConv"/>
</Window.Resources>
And use it in your binding :
<TextBox Text="{Binding Price, Converter={StaticResource nullDecima...
How to debug heap corruption errors?
...cation under Visual Studio 2008. On seemingly random occasions, I get a "Windows has triggered a break point..." error with a note that this might be due to a corruption in the heap. These errors won't always crash the application right away, although it is likely to crash short after.
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Generate pdf from HTML in div using Javascript
...ePDF': function (element, renderer) {
return true;
}
};
var source = window.document.getElementsByTagName("body")[0];
doc.fromHTML(
source,
15,
15,
{
'width': 180,'elementHandlers': elementHandler
});
doc.output("dataurlnewwindow");
For me this created a nice and t...