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Why do some websites add “Slugs” to the end of URLs? [closed]
... a link. Search engines such as Google, rank the pages higher if the searchword is in the URL.
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Why do you need explicitly have the “self” argument in a Python method?
...first argument in a method definition..." I experimented with changing the word "self" to "kwyjibo" and it still worked. So as is often explained, it's not the word "self" that's important but the position of whatever occupies that space(?)
– RBV
Jan 9 '17 at 2...
Map and Reduce in .NET
...of reducing the intermediate results into the final list of results.
var wordOccurrences = words
.GroupBy(w => w)
.Select(intermediate => new
{
Word = intermediate.Key,
Frequency = intermediate.Sum(w =>...
PHP 5: const vs static
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Yes, good point, I neglected to mention that the self keyword can be used if referencing from within the class itself. The examples I provided above were performed outside the class definition, in which case the class name must be used.
– Matt Huggins
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SQL to determine minimum sequential days of access?
...on tablename(UserID, CreationDate)
Edited: Turns out Offset is a reserved word, so I used TheOffset instead.
Edited: The suggestion to use COUNT(*) is very valid - I should've done that in the first place but wasn't really thinking. Previously it was using datediff(day, min(CreationDate), max(Crea...
How to disassemble one single function using objdump?
... displays nothing, try another object! Can also specify file/object as bareword argument; e.g., gdb -batch -ex 'disassemble main' /bin/ls
– hoc_age
Oct 17 '14 at 15:01
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RegEx to make sure that the string contains at least one lower case char, upper case char, digit and
...sts
(?=.*\W]) // use positive look ahead to see if at least one non-word character exists
And I agree with SilentGhost, \W might be a bit broad. I'd replace it with a character set like this: [-+_!@#$%^&*.,?] (feel free to add more of course!)
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Do I have to guard against SQL injection if I used a dropdown?
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An image says more than a thousand words.
– davidkonrad
Mar 22 '14 at 6:08
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Merging 2 branches together in GIT
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Say the file in A contained the word "hello", the A amended it to "HELLO" and B amended it to "Hello world". What would be the outcome of merging these files?
– dotty
Aug 4 '10 at 10:23
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深入理解 x86/x64 的中断体系 - 操作系统(内核) - 清泛网 - 专注C/C++及内核技术
... mov [new_IVT], cx ; limit of new IVT
mov dword [new_IVT+2], 0x8000 ; base of new IVT
mov si, [old_IVT+2]
mov di, [new_IVT+2]
rep movsb
lidt [new_IVT] ; set new IVT
...