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Are Stored Procedures more efficient, in general, than inline statements on modern RDBMS's? [duplica
...d note that it has to be parameterized SQL -- plain vanilla "build a giant string with replacements" SQL doesn't tend to perform as well.
– Jeff Atwood
Sep 13 '08 at 14:55
1
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Why shouldn't I use mysql_* functions in PHP?
... functions? (e.g. mysql_query() , mysql_connect() or mysql_real_escape_string() )?
13 Answers
...
File Upload without Form
...es of file_field to form_data
form_data.append("user_id", 123) // Adding extra parameters to form_data
$.ajax({
url: "/upload_avatar", // Upload Script
dataType: 'script',
cache: false,
contentType: false,
processData: false,
data: form_data, // Setting the data attribute...
Inline functions in C#?
...nline function is.
Let's say you have this code:
private void OutputItem(string x)
{
Console.WriteLine(x);
//maybe encapsulate additional logic to decide
// whether to also write the message to Trace or a log file
}
public IList<string> BuildListAndOutput(IEnumerable<string...
Why does flowing off the end of a non-void function without returning a value not produce a compiler
...times it is wrong and you have to put in an unnecessary return statement.
char getChoice() {
int ch = read();
if (ch == -1 || ch == 'q') {
System.exit(0);
}
else {
return (char) ch;
}
// Cannot reach here, but still an error.
}
It's a philosophical differ...
Difference between Select and ConvertAll in C#
...gt; calls, while ConvertAll will loop through the underlying array without extra calls or range checks.
3) Select will create an extra IEnumerable<T> object.
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How to right align widget in horizontal linear layout Android?
...elp from this other view? And how is it "right", if it is not, without the extra view?
– afrish
Oct 18 '14 at 15:48
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How to get JSON from webpage into Python script
...
Rather than use json.loads which consumes a string use (which is why .read() is required, use json.load(response) instead.
– awatts
Jul 6 '15 at 10:28
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Compare given date with today
...
That format is perfectly appropriate for a standard string comparison e.g.
if ($date1 > $date2){
//Action
}
To get today's date in that format, simply use: date("Y-m-d H:i:s").
So:
$today = date("Y-m-d H:i:s");
$date = "2010-01-21 00:00:00";
if ($date < $today) {...
Difference between and text
...ather tricky what is received on server side. Instead, if you must send an extra value, use a hidden field.
Button with <input>
As with:
<input type="button" />
By default, this does next to nothing. It will not even submit your form. You can only place text on the button and give i...