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Heroku deployment error H10 (App crashed)
...were not revealing any clues. I read other answers on this page and broke out in a sweat after seeing "rebuilding the app." I figured maybe I could get in the heroku console and look around. I did and even the console crashed, but this time it told me why. It was some obscure variable I forgot t...
Why am I getting ibtool failed with exit code 255?
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4.6.1 just came out today. Maybe this update will fix this issue.
– Jay Q.
Mar 15 '13 at 3:36
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How to make completely transparent navigation bar in iOS 7
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Also make sure you dont have self.edgesForExtendedLayout = UIRectEdgeNone;
– daidai
Dec 13 '13 at 5:16
25
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Submitting a form on 'Enter' with jQuery?
...').submit();
return false; //<---- Add this line
}
});
Check out this stackoverflow answer:
event.preventDefault() vs. return false
Essentially, "return false" is the same as calling e.preventDefault and e.stopPropagation().
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Is the primary key automatically indexed in MySQL?
... If primary key is always indexed why do people when talking about database architecture/performance always advise SQL newcomers to "make sure their database is properly indexed"?
– tim peterson
Mar 7 '13 at 10:23
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How to remove duplicate white spaces in string using Java?
...s:
yourString = yourString.replaceAll("\\s+", " ");
For example
System.out.println("lorem ipsum dolor \n sit.".replaceAll("\\s+", " "));
outputs
lorem ipsum dolor sit.
What does that \s+ mean?
\s+ is a regular expression. \s matches a space, tab, new line, carriage return, form feed o...
Check if character is number?
...digittest/5 . I didn't expect much, so I was pretty suprised, when I found out that accepted method was much slower.
Interesting thing is, that while accepted method is faster correct input (eg. '5') and slower for incorrect (eg. 'a'), my method is exact opposite (fast for incorrect and slower for...
List all developers on a project in Git
...ithin a script, or something like "ant", you must specify a revision or it outputs nothing. For the current revision you can use HEAD: git shortlog -sn HEAD
– Majenko
May 22 '14 at 18:03
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psql - save results of command to a file
...l db
Welcome to psql 8.3.6, the PostgreSQL interactive terminal
db=>\o out.txt
db=>\dt
db=>\q
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Get current time as formatted string in Go?
... method.
t := time.Now()
fmt.Println(t.Format("20060102150405"))
prints out 20110504111515, or at least it did a few minutes ago. (I'm on Eastern Daylight Time.) There are several pre-defined time formats in the constants defined in the time package.
You can use time.Now().UTC() if you'd rather ...