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How to get the error message from the error code returned by GetLastError()?
...errorMessageID == 0)
return std::string(); //No error message has been recorded
LPSTR messageBuffer = nullptr;
size_t size = FormatMessageA(FORMAT_MESSAGE_ALLOCATE_BUFFER | FORMAT_MESSAGE_FROM_SYSTEM | FORMAT_MESSAGE_IGNORE_INSERTS,
NULL, errorMessag...
Not equal != operator on NULL
...Table (Column) where Column is not null): msdn.microsoft.com/en-us/library/cc280372.aspx
– Anthony Mills
May 10 '14 at 23:14
3
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Download JSON object as a file from browser
...{
var file = new Blob([text], {type: type});
var isIE = /*@cc_on!@*/false || !!document.documentMode;
if (isIE)
{
window.navigator.msSaveOrOpenBlob(file, name);
}
else
{
var a = document.createElement('a');
a...
How do I use a custom Serializer with Jackson?
...alue is a good way. But if you don't mind a custom serializer, there's no need to write one for Item but rather one for User -- if so, it'd be as simple as:
public void serialize(Item value, JsonGenerator jgen,
SerializerProvider provider) throws IOException,
JsonProcessingException {
jge...
Javascript - How to detect if document has loaded (IE 7/Firefox 3)
...stener("DOMContentLoaded", init, false);
}
/* for Internet Explorer */
/*@cc_on @*/
/*@if (@_win32)
document.write("<script id=__ie_onload defer src=javascript:void(0)><\/script>");
var script = document.getElementById("__ie_onload");
script.onreadystatechange = function() {
i...
C# - What does the Assert() method do? Is it still useful?
...
Link in answer is dead - "This site can’t be reached | cc2e.com took too long to respond."
– Pang
Sep 3 at 6:35
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Ruby Gem install Json fails on Mavericks and Xcode 5.1 - unknown argument: '-multiply_definedsuppres
...hose options. To help ease that transition, the compiler will temporarily accept an option to downgrade the error to a warning:
-Wno-error=unused-command-line-argument-hard-error-in-future
To workaround this issue, set the ARCHFLAGS environment variable to downgrade the error to a warning.
ARCHFLAGS...
How do you run a SQL Server query from PowerShell?
...tance "MyComputer\MyInstance"
http://technet.microsoft.com/en-us/library/cc281720.aspx
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Programmatically Determine a Duration of a Locked Workstation?
...u can hookup a SessionSwitchEventHandler. Obviously your application will need to be running, but so long as it is:
Microsoft.Win32.SystemEvents.SessionSwitch += new Microsoft.Win32.SessionSwitchEventHandler(SystemEvents_SessionSwitch);
void SystemEvents_SessionSwitch(object sender, Microsoft.Win3...
How to write inline if statement for print?
...common case' and one value is an 'exceptional case',
used only on rarer occasions when the condition isn't met. The
conditional syntax makes this pattern a bit more obvious:
contents = ((doc + '\n') if doc else '')
So I think overall this is a reasonable way of approching it but you can't...