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Safely remove migration In Laravel
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If the migration has been run (read: migrated) then you should roll back your migration to clear the history from your database table. Once you're rolled back you should be able to safely delete your migration file and then proceed with migrating again.
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SQL Server Operating system error 5: “5(Access is denied.)”
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SQL Server database engine service account must have permissions to read/write in the new folder.
Check out this
To fix, I did the following:
Added the Administrators Group to the file security permissions with
full control for the Data file (S:) and the Log File (T:).
Attach...
How do I make an http request using cookies on Android?
...apache library or with HTTPUrlConnection. Either way you should be able to read and set HTTP cookies in this fashion.
You can read this article for more information.
I can share my peace of code to demonstrate how easy you can make it.
public static String getServerResponseByHttpGet(String url, ...
Do login forms need tokens against CSRF attacks?
...videos the victim was watching.
There's some discussion in this comment thread that implies it could "only" be used for privacy violations like that. Perhaps, but to quote the section in Wikipedia's CSRF article:
Login CSRF makes various novel attacks possible; for instance, an
attacker can l...
Coding Style Guide for node.js apps? [closed]
...t's got a hell of a lot of information in a concise / small book - a heavy read, but one of the best books I've read.
– Alex KeySmith
Mar 31 '11 at 9:12
add a comment
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Will strlen be calculated multiple times if used in a loop condition?
...is only true if ss is not changed in for loop.
For example, if you use a read-only function on ss in for loop but don't declare the ss-parameter as const, the compiler cannot even know that ss is not changed in the loop and has to calculate strlen(ss) in every iteration.
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Random number from a range in a Bash Script
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If I’m understanding this correctly, you are spreading 32,000 numbers amid a range of 1,000,000,000. But they will only hit on multiples of 2^15—you’re skip-counting by 2^15’s, not filling in all digits between 1 and 2^30 evenly, which is what a uniform distribution...
Setting an object to null vs Dispose()
...way the CLR and GC works (I'm working on expanding my knowledge on this by reading CLR via C#, Jon Skeet's books/posts, and more).
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MySQL select 10 random rows from 600K rows fast
... past a certain point because MySQL has to actually sort ALL records after reading each one; once that operation hits the hard disc you can feel the difference.
– Ja͢ck
Apr 10 '13 at 7:48
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Compiled vs. Interpreted Languages
... instructions are not directly executed by the target machine, but instead read and executed by some other program (which normally is written in the language of the native machine). For example, the same "+" operation would be recognised by the interpreter at run time, which would then call its own ...