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CSS /JS to prevent dragging of ghost image?
...re confident the user will have JS, you only need to use the JS attribute, etc. For more flexibility, look into ondragstart, onselectstart, and some WebKit tap/touch CSS.
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What's the best way to model recurring events in a calendar application?
...e you building your own database schema? Using something iCalendar-based, etc.?
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How do I undo 'git add' before commit?
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If you type:
git status
Git will tell you what is staged, etc., including instructions on how to unstage:
use "git reset HEAD <file>..." to unstage
I find Git does a pretty good job of nudging me to do the right thing in situations like this.
Note: Recent Git versions (1.8...
Call a controller function from a directive without isolated scope in AngularJS
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Highly active question. Earn 10 reputation in order to answer this question. The reputation requirement helps protect this question from spam and non-answer activity.
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Custom Adapter for List View
... }
if (tt2 != null) {
tt2.setText(p.getCategory().getId());
}
if (tt3 != null) {
tt3.setText(p.getDescription());
}
}
return v;
}
}
This is a class I had used for my project. You need t...
How do you tell if a string contains another string in POSIX sh?
...eter expansion, so it works in Bash, Dash, KornShell (ksh), Z shell (zsh), etc.
test "${string#*$word}" != "$string" && echo "$word found in $string"
A functionalized version with some examples:
# contains(string, substring)
#
# Returns 0 if the specified string contains the specified su...
PHPDoc type hinting for array of objects?
... /** @var TYPE $variable_name */ is the correct syntax; do not reverse the order of type and variable name (as suggested earlier in the comments) as that wont work in all cases.
– srcspider
Nov 29 '13 at 8:40
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What is “2's Complement”?
...nd that to mean -15?
The answer is that we change the meaning of the high-order bit (the leftmost one). This bit will be a 1 for all negative numbers. The change will be to change the sign of its contribution to the value of the number it appears in. So now our 11110001 is understood to represent...
How do Python functions handle the types of the parameters that you pass in?
...typing notation is only meant to help separate tools that perform analysis etc, it does not alter the behavior of Python itself.
– Alex Martelli
Mar 4 '16 at 17:45
2
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Best way to parse command-line parameters? [closed]
... // all options that are applicable to builder (like description, default, etc)
// are applicable here as well
val count:ScallopOption[Int] = opt[Int]("count", descr = "count the trees", required = true)
.map(1+) // also here work all standard Option methods -
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