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Should a function have only one return statement?
...evitably wind up with code that looks like this:
function()
{
HRESULT error = S_OK;
if(SUCCEEDED(Operation1()))
{
if(SUCCEEDED(Operation2()))
{
if(SUCCEEDED(Operation3()))
{
if(SUCCEEDED(Operation4()))
{
...
Catching java.lang.OutOfMemoryError?
Documentation for java.lang.Error says:
14 Answers
14
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Composer Warning: openssl extension is missing. How to enable in WAMP
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what should i do for xampp?.. I got the error like this Message could not be sent. Mailer Error: Extension missing: openssl ,,,
– pcs
May 29 '15 at 12:38
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Getting assembly name
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VS show errors on resolve usings. You can use Assembly.GetEntryAssembly().GetName().Name;
– Butsaty
May 30 '16 at 7:48
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Flat file databases [closed]
...lename;
if(!$this->put($file, $content)) {
trigger_error(get_class($this) . " error: Couldn't write to $file", E_USER_WARNING);
return false;
}
return true;
}
/**
* Saves data to file
*
* @since 1.0
* @uses $directory
...
Eclipse: Exclude specific packages when autocompleting a class name
When auto-completing a class name in Eclipse, e.g. if you type:
2 Answers
2
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How do I remove an item from a stl vector with a certain value?
.../Vector should now only contain 2
Thanks to Jim Buck for pointing out my error.
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Drop data frame columns by name
...e it.
– Joris Meys
Oct 28 '14 at 19:05
7
@AjayOhri Yes, it would. Without a comma, you use the "l...
Solutions for INSERT OR UPDATE on SQL Server
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Solutions provided by @Beau Crawford & @Esteban show general idea but error-prone.
To avoid deadlocks and PK violations you can use something like this:
begin tran
if exists (select * from table with (updlock,serializable) where key = @key)
begin
update table set ...
where key = @key
...
Function to convert column number to letter?
...n - checking first if the number is positive, since otherwise you run into errors. if lngcol <=0 then
– Selkie
Nov 29 '17 at 20:52
1
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