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Increment value in mysql update query
...ry("
UPDATE member_profile
SET points = points + 1
WHERE user_id = '".$userid."'
");
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I have an error: setOnItemClickListener cannot be used with a spinner, what is wrong?
...
developer.android.com/guide/topics/ui/controls/…
– shkschneider
May 12 '15 at 13:32
1
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Convert int to ASCII and back in Python
...or my site, and my current plan (I'm open to suggestions) is to use a node ID to generate the shortened URL. So, in theory, node 26 might be short.com/z , node 1 might be short.com/a , node 52 might be short.com/Z , and node 104 might be short.com/ZZ . When a user goes to that URL, I need to rev...
Entity Framework: table without primary key
...s shown in this answer) you can tag a modelBuilder.Entity<T>() chain-call with .HasDatabaseGeneratedOption(DatabaseGeneratedOption.None) for those oh-so-special keys that aren't natural or composite, but able to be relied upon to be unique (usually, anyways.)
– Andrew Gra...
What is the “FS”/“GS” register intended for?
...t 2010 operating systems are a giant step backwards, which is why they are called "Eunuchs". You can only address your process space's single segment, giving a so-called "flat (IMHO dull) address space". The segment registers on the x86-32 machine can still be used for real segment registers, but ...
Difference between doseq and for in Clojure
...ln x))
At the REPL, this will generally do what you want, but that's basically a coincidence: the REPL forces the lazy sequence produced by for, causing the printlns to happen. In a non-interactive environment, nothing will ever be printed. You can see this in action by comparing the results of
u...
cd into directory without having permission
When cd ing into one of my directories called openfire the following error is returned:
7 Answers
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UINavigationController without navigation bar?
... recently been on a kick of creating all my interfaces entirely programmatically without .xib files, so went straight to that for my answer.
– Ashwin
Apr 24 '11 at 3:45
5
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Override Java System.currentTimeMillis for testing time sensitive code
...making the code clearer. Nor do I see hiding those dependencies via static calls unnecessarily as "perfectly acceptable".
– Jon Skeet
Jun 25 '12 at 20:32
26
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Swift - Convert to absolute value
...e value of an Int from abs(_:) method
Swift has a global numeric function called abs(_:) method. abs(_:) has the following declaration:
func abs<T>(_ x: T) -> T where T : Comparable, T : SignedNumeric
Returns the absolute value of the given number.
The following code snippet shows ...