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How to check if mysql database exists
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answered May 8 '09 at 9:26
KirtanKirtan
19.6k44 gold badges4242 silver badges5959 bronze badges
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How do I run a program with commandline arguments using GDB within a Bash script?
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answered May 25 '11 at 8:00
Hugo IdelerHugo Ideler
7,19711 gold badge1515 silver badges2222 bronze badges
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Why can't code inside unit tests find bundle resources?
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edited Jul 9 '12 at 15:20
community wiki
3 re...
How to implement a good __hash__ function in python [duplicate]
...t for immutable objects.
A trivial implementation would be to just return 0. This is always correct, but performs badly.
Your solution, returning the hash of a tuple of properties, is good. But note that you don't need to list all properties that you compare in __eq__ in the tuple. If some propert...
How to debug JavaScript / jQuery event bindings with Firebug or similar tools?
...r handler internally).
jQuery 1.8.x
var clickEvents = $._data($('#foo')[0], "events").click;
jQuery.each(clickEvents, function(key, handlerObj) {
console.log(handlerObj.handler) // prints "function() { console.log('clicked!') }"
})
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How to access random item in list?
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410
Create an instance of Random class somewhere. Note that it's pretty important not to create a n...
How to zero pad a sequence of integers in bash so that all have the same width?
...mat the numbers as it outputs the list. For example:
for i in $(seq -f "%05g" 10 15)
do
echo $i
done
will produce the following output:
00010
00011
00012
00013
00014
00015
More generally, bash has printf as a built-in so you can pad output with zeroes as follows:
$ i=99
$ printf "%05d\n" $...
Android draw a Horizontal line between views
...h="match_parent"
android:layout_height="2dp"
android:background="#c0c0c0"/>
<ListView
android:id="@+id/list1"
android:layout_width="350dp"
android:layout_height="50dp" />
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a href link for entire div in HTML/CSS
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