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Relative URL to a different port number in a hyperlink?
Is there a way without Javascript / server-side scripting to link to a different port number on the same box, if I don't know the hostname?
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MySQL query to get column names?
... best way is to use the INFORMATION_SCHEMA metadata virtual database. Specifically the INFORMATION_SCHEMA.COLUMNS table...
SELECT `COLUMN_NAME`
FROM `INFORMATION_SCHEMA`.`COLUMNS`
WHERE `TABLE_SCHEMA`='yourdatabasename'
AND `TABLE_NAME`='yourtablename';
It's VERY powerful, and can give yo...
Find location of a removable SD card
...ny access to them prior to that was through private, unsupported APIs. We now have a quite rich API in the platform that allows applications to make use of SD cards in a supported way, in better ways than they have been able to before: they can make free use of their app-specific storage area witho...
How do you find the row count for all your tables in Postgres
...looking for a way to find the row count for all my tables in Postgres. I know I can do this one table at a time with:
15 A...
Turn off autosuggest for EditText?
... EditText.
android:inputType="textFilter"
Here is a Tip. Use this line if you want to be able to use the "enter" key.
android:inputType="textFilter|textMultiLine"
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How Pony (ORM) does its tricks?
...mpare(Getattr(Name('c'), 'country'), [('==', Const('USA'))]))])]))
Let's now see how the decompile() function works.
The decompile() function creates a Decompiler object, which implements the Visitor pattern.
The decompiler instance gets bytecode instructions one-by-one.
For each instruction the ...
Picking a random element from a set
...ize = myHashSet.size();
int item = new Random().nextInt(size); // In real life, the Random object should be rather more shared than this
int i = 0;
for(Object obj : myhashSet)
{
if (i == item)
return obj;
i++;
}
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Modify request parameter with servlet filter
...h my values in controller and I have set tha parameter(email and pass) ... now how can i replace the values in my servlet <property name="username" value="somemail@gmail.com" /> //Change email on logging in <property name="password" val...
Android selector & text color
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Here is the example of selector. If you use eclipse , it does not suggest something when you click ctrl and space both :/ you must type it.
<selector xmlns:android="http://schemas.android.com/apk/res/android">
<item android:drawable="@drawable/btn...
How do I validate a date string format in python?
...start needing to parse other formats in the future, as it can handle most known formats intelligently and allows you to modify your specification: dateutil parsing examples.
It also handles timezones if you need that.
Update based on comments: parse also accepts the keyword argument dayfirst whi...