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insert a NOT NULL column to an existing table
...e statement here. You would generally be adding only a column or two at a time. If you happen to add an extra column into your update statement that doesn't belong there, in this example, then maybe you shouldn't be in charge of data in the first place.
– Mark W Dickson
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Reason for Column is invalid in the select list because it is not contained in either an aggregate f
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Love it when folks take the time to explain using first principles. Excellent explanation Bill. Thanks.
– Klaus Nji
Feb 21 '14 at 19:54
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Detecting design mode from a Control's constructor
...m this question , is it possible to detect whether one is in design or runtime mode from within an object's constructor?
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Android multiple email attachments using Intent
...lling Intent.putExtra(android.content.Intent.EXTRA_STREAM, uri) multiple times, it failed to work. None of the attachment show up in the email.
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Change a Django form field to a hidden field
...ition']. you'll handle the no arg case, have a default and del in the same time.
– christophe31
Jul 29 '11 at 11:55
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Cleanest way to toggle a boolean variable in Java?
... most people)
theBoolean = !theBoolean;
The "shortest" way (most of the time)
theBoolean ^= true;
The "most visual" way (most uncertainly)
theBoolean = theBoolean ? false : true;
Extra: Toggle and use in a method call
theMethod( theBoolean ^= true );
Since the assignment operator always ...
Download old version of package with NuGet
...her has a beta version, you can only get that latest version, which is sometimes unstable.
– Bart Verkoeijen
Feb 12 '12 at 10:27
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Can you have if-then-else logic in SQL? [duplicate]
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That's not valid... So not sure how it was upvoted 100 times.
– Dalibor
May 16 '19 at 7:08
@Dalibo...
.htaccess rewrite to redirect root URL to subdirectory
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Just recently I spent a lot of time debugging why this didn't work on a site in Ubuntu Apache 2.4.7. Rewrite debugging showed the rule being hit and generating an INTERNAL REDIRECT. Then it seemed to just park that and look for an index page. Turns out tha...
How to revert a “git rm -r .”?
... and I'm so glad I work in a Dropbox folder. Poor form, but saves me every time...
– Nuby
Mar 13 '13 at 15:58
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