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Detecting superfluous #includes in C/C++?
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@Tom: That is a horrible Idea: For one It doesn't show if those includes are needed or not and second, the list of includes should not depend on indirect includes that may change in the future (Redundant includes are usually not such a big problem anyway, than...
Optional Parameters with C++ Macros
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Here's one way to do it. It uses the list of arguments twice, first to form the name of the helper macro, and then to pass the arguments to that helper macro. It uses a standard trick to count the number of arguments to a macro.
e...
An explicit value for the identity column in table can only be specified when a column list is used
...the archive table does not contain data yet, drop the column and add a new one without identity.
OR
Use SQL Server Management Studio to set the Identity Specification/(Is Identity) property of the identity column in your archive table to No. Behind the scenes, this will create a script to re-creat...
Writing data into CSV file in C#
...hat the extension must be csv. If it is xls, the data will all appear in one column... csv it will appear correctly in each column.
– gman
May 18 at 16:41
add a comment
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Remove last item from array
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Doesn't work for one-element arrays: [1].splice(-1, 1) => [1]
– Tvaroh
Nov 1 '14 at 8:38
144
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Android: ListView elements with multiple clickable buttons
...osition of the item of the list which is most recently created but not the one you clicked
– Archie.bpgc
Jul 20 '12 at 9:52
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Android SQLite DB When to Close
...ed. It is safe to leave the database open the entire time so that when someone calls my class to work with the database it is already open? Or should I open and close the database before and after each access is needed. Is there any harm in just leaving it open the whole time?
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Contain form within a bootstrap popover?
... you to create editable elements on your page based on popovers.
Webcomponents
Mike Costello has released Bootstrap Web Components.
This nifty library has a Popovers Component that lets you embed the form as markup:
<button id="popover-target" data-original-title="MyTitle" title="">Popov...
Allow anything through CORS Policy
...our hitting your production back-end from a localhost application, right? None of this will happen when everything is in production?
– Sebastialonso
Dec 8 '14 at 14:39
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Is std::vector so much slower than plain arrays?
...n pipeline stages per array accesses. So the vector looks like it is using one extra instruction per accesses.
– Martin York
Sep 8 '10 at 3:25
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