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Semantic Diff Utilities [closed]
...aditional paradigm of comparing source code files works by comparing lines and characters.. but are there any utilities out there (for any language) that actually consider the structure of code when comparing files?
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How to remove all null elements from a ArrayList or String Array?
... For Java 8 or later, see @MarcG's answer below.
– Andy Thomas
Feb 6 '16 at 15:16
2
@Hemanth Ca...
How to run SQL script in MySQL?
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If you’re at the MySQL command line mysql> you have to declare the SQL file as source.
mysql> source \home\user\Desktop\test.sql;
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PHP - concatenate or directly insert variables in string
...in such a case (Variable interpolation), which I find easier to both write and read.
The result will be the same; and even if there are performance implications, those won't matter 1.
As a sidenote, so my answer is a bit more complete: the day you'll want to do something like this:
echo "Welcome...
Reflection generic get field value
...ve field value via reflection. The problem is I don't know the fields type and have to decide it while getting the value.
8...
How can I install a .ipa file to my iPhone simulator
...was downloaded via the iTunes store it was built for a different processor and won't work in the simulator.
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Value cannot be null. Parameter name: source
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I had this one a while back, and the answer isn't necessarily what you'd expect. This error message often crops up when your connection string is wrong.
At a guess, you'll need something like this:
<connectionStrings>
<add name="hublisherE...
MongoDB - admin user not authorized
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I was also scratching my head around the same issue, and everything worked after I set the role to be root when adding the first admin user.
use admin
db.createUser(
{
user: 'admin',
pwd: 'password',
roles: [ { role: 'root', db: 'admin' } ]
}
);
exit;
If you ...
Static Block in Java [duplicate]
I was looking over some code the other day and I came across:
7 Answers
7
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How can I convert a comma-separated string to an array?
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Short and sweet, nice to see that JavaScript string has some the richness of the Java String.
– Michael Shopsin
May 19 '15 at 15:13
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