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What is the fastest integer division supporting division by zero no matter what the result is?
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The compiler basically recognizes that it can use a condition flag of the test in the addition.
As per request the assembly:
.globl f
.type f, @function
f:
pushl %ebp
xorl %eax, %eax
movl %esp, %ebp
movl 12(%ebp), %edx
testl %edx, %edx
sete %al
ad...
Send email using the GMail SMTP server from a PHP page
...t_Mailer::newInstance($transport);
$message = Swift_Message::newInstance('Test Subject')
->setFrom(array('abc@example.com' => 'ABC'))
->setTo(array('xyz@test.com'))
->setBody('This is a test mail.');
$result = $mailer->send($message);
?>
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Defining static const integer members in class definition
...t the call to std::min, the code compiles and links just fine (even though test::N is also referenced on the previous line).
Any idea as to what's going on?
std::min takes its parameters by const reference. If it took them by value you'd not have this problem but since you need a reference you al...
Make maven's surefire show stacktrace in console
I'd like to see the stacktrace of unit tests in the console. Does surefire support this?
3 Answers
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How do I rename a column in a database table using SQL?
...S), you can do it with regular ALTER TABLE statement:
=> SELECT * FROM Test1;
id | foo | bar
----+-----+-----
2 | 1 | 2
=> ALTER TABLE Test1 RENAME COLUMN foo TO baz;
ALTER TABLE
=> SELECT * FROM Test1;
id | baz | bar
----+-----+-----
2 | 1 | 2
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Why does isNaN(“ ”) (string with spaces) equal false?
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JavaScript interprets an empty string as a 0, which then fails the isNAN test. You can use parseInt on the string first which won't convert the empty string to 0. The result should then fail isNAN.
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How remove word wrap from textarea?
...glish source is here) that says IE 4.0 and Netscape 2.0 support it. I also tested it in FF 3.0.7 where it works as supposed. Things have changed here, SELFHTML is now a wiki and the english source link is dead.
EDIT2: If you want to be sure every browser supports it, you can use CSS to change wrap ...
How to impose maxlength on textArea in HTML using JavaScript
...');
for(var i = 0, l = txts.length; i < l; i++) {
if(/^[0-9]+$/.test(txts[i].getAttribute("maxlength"))) {
var func = function() {
var len = parseInt(this.getAttribute("maxlength"), 10);
if(this.value.length > len) {
alert('Maximum length exceeded: ...
How to run a PowerShell script
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Type:
powershell -executionpolicy bypass -File .\Test.ps1
NOTE: Here Test.ps1 is the PowerShell script.
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byte[] to hex string [duplicate]
... of each of the methods listed here for the hell of it. I based the speed testing code off this.
The result is that BitConverter+String.Replace seems to be faster than most other simple ways. But the speed can be improved with algorithms like Nathan Moinvaziri's ByteArrayToHexString or Kurt's ToH...