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Best way to find if an item is in a JavaScript array? [duplicate]
... or other older browsers:
function include(arr,obj) {
return (arr.indem>x m>Of(obj) != -1);
}
EDIT:
This will not work on IE6, 7 or 8 though. The best workaround is to define it yourself if it's not present:
Mozilla's (ECMA-262) version:
if (!Array.prototype.indem>x m>Of)
{
Array.protot...
How do synchronized static methods work in Java and can I use it for loading Hibernate entities?
...enario:
Client A and B attempt to insert different information into record m>X m> of table T.
With your approach the only thing you're getting is to make sure one is called after the other, when this would happen anyway in the DB, because the RDBMS will prevent them from inserting half information from A...
How can I disable the UITableView selection?
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Nem>x m>t
621
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String literals: Where do they go?
...-only (which is why you can't change it).
It does vary by platform. For em>x m>ample, simpler chip architectures may not support read-only memory segments so the data segment will be writable.
Rather then try to figure out a trick to make string literals changeable (it will be highly dependent on your...
Programmatically obtain the phone number of the Android phone
...
Code:
TelephonyManager tMgr = (TelephonyManager)mAppContem>x m>t.getSystemService(Contem>x m>t.TELEPHONY_SERVICE);
String mPhoneNumber = tMgr.getLine1Number();
Required Permission:
<uses-permission android:name="android.permission.READ_PHONE_STATE"/>
Caveats:
According to the hi...
How can I convert my Java program to an .em>x m>e file? [closed]
...ource file (*.java) or a class file (*.class), how can I convert it to a .em>x m>e file?
14 Answers
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Why not use HTTPS for everything?
...e entire site instead of just for purchases/logins? I would think it would make more sense just to encrypt the entire site, and protect the user entirely. It would prevent problems such as deciding what has to be secured because everything would be, and it's not really an inconvenience to the user.
...
PostgreSQL create table if not em>x m>ists
In a MySQL script you can write:
6 Answers
6
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Why does comparing strings using either '==' or 'is' sometimes produce a different result?
...ram where two variables are set to the value 'public' . In a conditional em>x m>pression I have the comparison var1 is var2 which fails, but if I change it to var1 == var2 it returns True .
...
Any gotchas using unicode_literals in Python 2.6?
...ain source of problems I've had working with unicode strings is when you mim>x m> utf-8 encoded strings with unicode ones.
For em>x m>ample, consider the following scripts.
two.py
# encoding: utf-8
name = 'helló wörld from two'
one.py
# encoding: utf-8
from __future__ import unicode_literals
import tw...