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Get nodes where child node contains an attribute
... //ap.selectXPath("//book[title/@lang='it']");
int i;
while((i=ap.evalXPath())!=-1){
System.out.println("index ==>"+i);
}
/*if (vn.endsWith(i, "< test")){
System.out.println(" good ");
}else
...
HTTP Basic Authentication - what's the expected web browser experience?
...ing them and check again.
If you are using IE and somesite.com is in your Intranet security zone, IE may be sending your windows credentials automatically.
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getting exception “IllegalStateException: Can not perform this action after onSaveInstanceState”
...re how it would - the bug you referenced in the support package is a NullPointerException, and doesn't seem much like this IllegalStateException...
– themightyjon
Nov 7 '12 at 16:48
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Generating a UUID in Postgres for Insert statement?
...
uuid-ossp is a contrib module, so it isn't loaded into the server by default. You must load it into your database to use it.
For modern PostgreSQL versions (9.1 and newer) that's easy:
CREATE EXTENSION IF NOT EXISTS "uuid-ossp";
but for 9.0 and below you must instead ru...
Should I use a class or dictionary?
...structure where possible. In this case, a dictionary is sufficient for the intended purpose. The question where would your __init__ code go? is concerning. It could persuade a less experienced developer that only classes are to be used since an init method is not used in a dictionary. Absurd.
...
Java ArrayList - how can I tell if two lists are equal, order not mattering?
...
enhancing based on comments - System.out.println(((l1.size() == l2.size())&&l2.containsAll(l1)&&l1.containsAll(l2)));
– Nrj
Apr 7 '15 at 9:19
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Quick-and-dirty way to ensure only one instance of a shell script is running at a time
...
Here's an implementation that uses a lockfile and echoes a PID into it. This serves as a protection if the process is killed before removing the pidfile:
LOCKFILE=/tmp/lock.txt
if [ -e ${LOCKFILE} ] && kill -0 `cat ${LOCKFILE}`; then
echo "already running"
exit
fi
# mak...
Checking for empty arrays: count vs empty
...on I would say that count is O(1), since PHP stores the number of elements internally. Check out this answer stackoverflow.com/a/5835419/592454
– elitalon
May 21 '12 at 13:03
4
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“ArrayAdapter requires the resource ID to be a TextView” xml problems
...e List<MyEntity> values;
public SpinnerAdapter(Context context, int textViewResourceId,
List<MyEntity> values) {
//Pass in the resource id: R.id.text_view
super(context, textViewResourceId, values);
this.context = context;
...
Does pandas iterrows have performance issues?
...ply usually can be handled by an iterator in Cython space. This is handled internally by pandas, though it depends on what is going on inside the apply expression. For example, df.apply(lambda x: np.sum(x)) will be executed pretty swiftly, though of course, df.sum(1) is even better. However somethin...