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Does a “Find in project…” feature exist in Eclipse IDE?
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Ctrl + H is the best way!
Remember to copy the string before you start searching!
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Adding dictionaries together, Python [duplicate]
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The first line fails if the keys are anything other than strings.
– Flimm
Mar 14 '16 at 15:49
1
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How to read/write a boolean when implementing the Parcelable interface?
...t generates the following:
public class YourClass implements Parcelable{
String someString;
int someInt;
boolean someBoolean;
List<String> someList;
protected YourClass(Parcel in) {
someString = in.readString();
someInt = in.readInt();
someBoolean = in.readByte() != 0;
someL...
Delete files older than 3 months old in a directory using .NET
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Something like this outta do it.
using System.IO;
string[] files = Directory.GetFiles(dirName);
foreach (string file in files)
{
FileInfo fi = new FileInfo(file);
if (fi.LastAccessTime < DateTime.Now.AddMonths(-3))
fi.Delete();
}
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How to find the size of an array in postgresql
...ing PostgreSQL 9.4 or higher, you can use cardinality:
SELECT cardinality(id) FROM example;
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Getting the last element of a list
...at should happen when attempting to get an element from an empty list. For Strings astr[-1:] could be a valid approach since it returns the same type as astr[-1], but I don't think the ':' helps to deal with empty lists (and the question is about lists). If the idea is to use "alist[-1:]" as a condi...
How to append to New Line in Node.js
...cessInput ( text )
{
fs.open('H://log.txt', 'a', 666, function( e, id ) {
fs.write( id, text + os.EOL, null, 'utf8', function(){
fs.close(id, function(){
console.log('file is updated');
});
});
});
}
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How to create a file in Ruby
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Use:
File.open("out.txt", [your-option-string]) {|f| f.write("write your stuff here") }
where your options are:
r - Read only. The file must exist.
w - Create an empty file for writing.
a - Append to a file.The file is created if it does not exist.
r+ ...
How to sort findAll Doctrine's method?
...d before reading this answer I ultimately used DQL to achieve this, but I didn't want to use DQL at the beginning because my controller did not have any DQL in it, and I wanted to stick to the code style the controller already had. This solutions works really good for me!
– ILi...
Jquery to change form action
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Try this:
$('#button1').click(function(){
$('#formId').attr('action', 'page1');
});
$('#button2').click(function(){
$('#formId').attr('action', 'page2');
});
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