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No connection could be made because the target machine actively refused it?
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In my application, I included a proxy option (WPAD) because users may require it. I don't. However, I activated it on my test computer, and that would cause the failure. So if you don't have to use a proxy, you may not define one in your applicat...
What are the advantages of using nullptr?
... defined in standard library headers. In short you cannot use NULL without including some standard library headers. Consider the Sample program:
int main()
{
int *ptr = NULL;
return 0;
}
Output:
prog.cpp: In function 'int main()':
prog.cpp:3:16: error: 'NULL' was not declared in this sc...
List of Delphi language features and version in which they were introduced/deprecated
...ternal library (undocumented until XE8).
ARC support in NextGen compilers (including TObject.DisposeOf).
Note that much of the groundwork for ARC was already in XE3, but much of it was disabled
Before the XE4 release, $IF statements could only be terminated with $IFEND, and the $IFDEF, $IFNDEF, $I...
Getting ssh to execute a command in the background on target machine
... that machine, how do I get the ssh command to return? When I try to just include the ampersand (&) at the end of the command it just hangs. The exact form of the command looks like this:
...
How to remove the first commit in git?
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Location of my.cnf file on macOS
...'ve found. Turns out that "as of MySQL 5.7.18, my-default.cnf is no longer included in or installed by distribution packages".
– Chris Bartley
Sep 11 '17 at 17:49
2
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What does “SyntaxError: Missing parentheses in call to 'print'” mean in Python?
...ime syntax error and hence has access to the raw source code, it's able to include the full text on the rest of the line in the suggested replacement. However, it doesn't currently try to work out the appropriate quotes to place around that expression (that's not impossible, just sufficiently compli...
Using varchar(MAX) vs TEXT on SQL Server
...ough to store in-row. Then retrieval of the data where LOB columns are not included requires the more number of data pages to read as the LOB column value is stored in-row in the same data page where the non-LOB column values are stored. But if the select query includes LOB column then it requires l...
HTML 5 tag vs Flash video. What are the pros and cons?
... now. Flash is hard on its way out; <video> support is ubiquitous, including mobile devices. Almost anything that Flash could do, HTML can now do too. HTML won, Flash lost. If you're pondering on how to embed video in your page, just use <video> and don't give it a second thought. Th...