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Saving an Object (Data persistence)
...code as in my example -- I purposefully wrote it the way I did to show how more than one object could be saved into (and later read back from) the same file.
– martineau
Dec 25 '10 at 9:57
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How to check if a column exists in a SQL Server table?
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A more concise version
IF COL_LENGTH('table_name','column_name') IS NULL
BEGIN
/* Column does not exist or caller does not have permission to view the object */
END
The point about permissions on viewing metadata applies to ...
Joins are for lazy people?
...n.
Edit: There are some rare cases where custom client code can do things more efficiently than a straightforward DB join (see comment by meriton). But this is very much the exception.
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How do I merge a list of dicts into a single dict?
...esn't match your output because dicts are unordered
if the dicts can have more than one key/value
>>> dict(j for i in L for j in i.items())
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How to navigate through textfields (Next / Done Buttons)
...turn NO; // We do not want UITextField to insert line-breaks.
}
Add some more code, and the assumptions can be ignored as well.
Swift 4.0
func textFieldShouldReturn(_ textField: UITextField) -> Bool {
let nextTag = textField.tag + 1
// Try to find next responder
let nextResponder...
How do you change the server header returned by nginx?
...n, replacing Nginx's standard HttpHeadersModule with the forked HttpHeadersMoreModule. Recompiling the standard module is still the quick fix, and makes sense if you want to use the standard module and won't be changing the server string often. But if you want more than that, the HttpHeadersMoreModu...
How to estimate a programming task if you have no experience in it [closed]
...ve is to ask for time to knock up a quick prototype to allow you to give a more accurate estimate. Without some experience with a tool or a problem, any estimate you give is essentially meaningless.
As an aside, there is very rarely a problem with giving too long an estimate. Unanticipated problems...
How to make PowerShell tab completion work like Bash
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MenuComplete instead of Complete is more like bash, it lets you use the arrow keys to choose from the available options
– stib
Aug 17 '17 at 2:28
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How do I force a favicon refresh?
...at all, but not my new one. I do not think this is a Grails issue per se, more an issue with favicons.
31 Answers
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How can one display images side by side in a GitHub README.md?
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This solution is better if you want to put more images on the same line on github. I managed to put 4 on the same line with this solution but only 3 with wigging's solution.
– vinzee
Aug 4 '17 at 17:21
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