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Is there a method to generate a UUID with go language
...r reinventing the wheel is also kinda unnecessary. If a library exists and does it well why bother do your own other than if you're doing it to learn how to do it.
– Sir
Oct 31 '17 at 1:43
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PHP validation/regex for URL
I've been looking for a simple regex for URLs, does anybody have one handy that works well? I didn't find one with the zend framework validation classes and have seen several implementations.
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How to create a HashMap with two keys (Key-Pair, Value)?
...t it has something to do with 32-bit integer, but when I think about it it doesn't make sense, because x=1 and y=0 still maps to the same hashcode as x=0 and y=31
– pete
Feb 13 '15 at 1:37
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How can I override the OnBeforeUnload dialog and replace it with my own?
...re, which will then pass an appropriate true/false.
The result is, there doesn't seem to be a way of assigning false to onbeforeunload to prevent it from the default dialogue.
Additional notes on jQuery:
Setting the event in jQuery may be problematic, as that allows other onbeforeunload events ...
How do I use Assert to verify that an exception has been thrown?
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@dbkk: Doesnt work exactly the same in NUnit - the message is treated as a string that needs to matcvh the exception message (and IU think that makes more sense)
– Ruben Bartelink
Jun 25 '09 at...
IntelliJ beginning of file keyboard shortcut
...the beginning of a file? I checked IntelliJ's Keymap for Mac OS X and it doesn't list anything for navigating to the start of a file.
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difference between primary key and unique key
...exists and Non-Clustered Index on Unique-key.
3. Nullability: Primary key does not include Null values, whereas Unique-key can.
4. Existence: A table can have at most one primary key, but can have multiple Unique-key.
5. Modifiability: You can’t change or delete primary values, but Unique-key v...
Makefile, header dependencies
...he dash at the start of '-include' tells Make to continue when the .d file doesn't exist (e.g. on first compilation).
Note there seems to be a bug in gcc regarding the -o option. If you set the object filename to say obj/_file__c.o then the generated file.d will still contain file.o, not obj/_file_...
How do I recover/resynchronise after someone pushes a rebase or a reset to a published branch?
...point onward onto rebased remote branch.
Rebasing is like violence: if it doesn’t solve your problem, you just need more of it. ☺
You can do this without the bookmark of course, if you look up the pre-rebase origin/foo commit ID, and use that.
This is also how you deal with the situation wher...
input type=“submit” Vs button tag are they interchangeable?
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<input type='submit' /> doesn't support HTML inside of it, since it's a single self-closing tag. <button>, on the other hand, supports HTML, images, etc. inside because it's a tag pair: <button><img src='myimage.gif' /></button&...