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What's better to use in PHP, $array[] = $value or array_push($array, $value)?
...8 // array[]
This shouldn't be surprising, as the PHP manual notes this:
If you use array_push() to add one element to the array it's better to use $array[] = because in that way there is no overhead of calling a function.
The way it is phrased I wouldn't be surprised if array_push is more effic...
How to apply `git diff` patch without Git installed?
How can my client apply patch created by git diff without git installed?
I have tried to use patch command but it always asks file name to patch.
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What's the difference between hard and soft floating point numbers?
...t my executable uses hard floats but my libc uses soft floats. What's the difference?
5 Answers
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How to change current Theme at runtime in Android [duplicate]
...rk);
// ...
setContentView(R.layout.main);
}
Edit
If you call setTheme after super.onCreate(savedInstanceState); your activity recreated but if you call setTheme before super.onCreate(savedInstanceState); your theme will set and activity
does not recreate anymore
protect...
Objective-C declared @property attributes (nonatomic, copy, strong, weak)
...tching of data)
Copy
copy is required when the object is mutable. Use this if you need the value of the object as it is at this moment, and you don't want that value to reflect any changes made by other owners of the object. You will need to release the object when you are finished with it because y...
Search all of Git history for a string? [duplicate]
...tely positive that no sensitive information is going to be pushed, perhaps if something slipped in-between commits or something. I doubt I was careless enough to do this, but I want to be positive .
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warning: refname 'HEAD' is ambiguous
I am new to Git and I seem to have one branch too many if I execute the following command:
5 Answers
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How to do a PUT request with curl?
...
Quick Answer:
In a single line, the curl command would be:
a) If sending form data:
curl -X PUT -H "Content-Type: multipart/form-data;" -F "key1=val1" "YOUR_URI"
b) If sending raw data as json:
curl -X PUT -H "Content-Type: application/json" -d '{"key1":"value"}' "YOUR_URI"
c) If...
SQL how to increase or decrease one for a int column in one command
...wer the second:
There are several ways to do this. Since you did not specify a database, I will assume MySQL.
INSERT INTO table SET x=1, y=2 ON DUPLICATE KEY UPDATE x=x+1, y=y+2
REPLACE INTO table SET x=1, y=2
They both can handle your question. However, the first syntax allows for more flexi...
Easy way to concatenate two byte arrays
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@vipw The reason why this is elegant is because if/when you wish to concatenate a third array later, you simply add the line outputStream.write( c ); - you don't have to go back and edit the line where you create the result byte array. Also, re-ordering the arrays is simpl...