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MySQL, better to insert NULL or empty string?
... person with no DL No. will get added but not the next as it will throw an error of unique constraint. So, NULL is better.
– Saifur Rahman Mohsin
Feb 22 '16 at 10:29
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Find the extension of a filename in Ruby
...odoDave nothing works for multi-period suffixes, except an heuristic (thus error prone) database of extensions.
– Ciro Santilli 郝海东冠状病六四事件法轮功
Oct 24 '14 at 14:10
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Lisp in the real world
... pgloader was re-written from Python to Common Lisp: tapoueh.org/blog/2014/05/why-is-pgloader-so-much-faster
– Ehvince
Feb 19 '19 at 22:34
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How to set the focus for a particular field in a Bootstrap modal, once it appears
...;
– Nguyen Minh Hien
Jul 8 '17 at 6:05
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Cannot download Docker images behind a proxy
...elow
– Peter Dotchev
Dec 8 '15 at 8:05
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This works for Ubuntu 14.04 when installing docker from ...
Rearrange columns using cut
...LF to LF.
– jakub.g
Apr 9 '15 at 12:05
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Alternatively if you don't want to change the input file...
Remove Item from ArrayList
...onException.
– Min2
Jun 21 '18 at 3:05
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Unable to Cast from Parent Class to Child Class
... Derived fail = (Derived)baseInstance; This compiles without any error in .NET 3.5. Where is the problem you are saying?
– pradeeptp
Jan 15 '10 at 5:02
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Understanding the basics of Git and GitHub [closed]
...lready using a backup system why would you use Git?
If you encounter an error between commits you can use the command git diff to see the differences between the current code and the last working commit, helping you to locate your error.
You can also just go back to the last working commit.
If yo...
When is it appropriate to use C# partial classes?
... present compiler can safely remove that piece of
code and no compile time error will occur.
To verify point 4. Just create a winform project and include this line after the Form1 Constructor and try to compile the code
partial void Ontest(string s);
Here are some points to consider while imple...