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Explode string by one or more spaces or tabs
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instead of using explode, try preg_split: http://www.php.net/manual/en/function.preg-split.php
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Typedef function pointer?
... {
return u*v;
}
t_somefunc afunc = &product;
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int x2 = (*afunc)(123, 456); // call product() to calculate 123*456
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How are parameters sent in an HTTP POST request?
...ith easy access to the readily decoded values (like $_REQUEST or $_POST in PHP, or cgi.FieldStorage(), flask.request.form in Python).
Now let's digress a bit, which may help understand the difference ;)
The difference between GET and POST requests are largely semantic. They are also "used" diffe...
How to Implement Custom Table View Section Headers and Footers with Storyboard
...bel to the header cell
set the tag of the label to a specific number (e.g. 123)
In your tableView:viewForHeaderInSection: method get the label by calling:
UILabel *label = (UILabel *)[headerView viewWithTag:123];
Now you can use the label to set a new title:
[label setText:@"New Titl...
Where to put Gradle configuration (i.e. credentials) that should not be committed?
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~/.gradle/gradle.properties:
mavenUser=admin
mavenPassword=admin123
build.gradle:
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authentication(userName: mavenUser, password: mavenPassword)
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phpunit mock method multiple calls with different arguments
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The PHPUnit Mocking library (by default) determines whether an expectation matches based solely on the matcher passed to expects parameter and the constraint passed to method. Because of this, two expect calls that only differ in...
What's the best way to check if a String represents an integer in Java?
...they aren't bad performers.
public void RunTests()
{
String str = "1234567890";
long startTime = System.currentTimeMillis();
for(int i = 0; i < 100000; i++)
IsInt_ByException(str);
long endTime = System.currentTimeMillis();
System.out.print("ByException: ");
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How do I capture response of form.submit
...ery and that plugin:
$('#myForm')
.ajaxForm({
url : 'myscript.php', // or whatever
dataType : 'json',
success : function (response) {
alert("The server says: " + response);
}
})
;
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Round to at most 2 decimal places (only if necessary)
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If the value is a text type:
parseFloat("123.456").toFixed(2);
If the value is a number:
var numb = 123.23454;
numb = numb.toFixed(2);
There is a downside that values like 1.5 will give "1.50" as the output. A fix suggested by @minitech:
var numb = 1.5;
numb = +nu...
Using generic std::function objects with member functions in one class
...;
// Call with late supplied 'this'
MyClass myInst;
callable(&myInst, 123);
What would the storage type look like without auto?
Something like this:
std::_Mem_fn_wrap<void,void (__cdecl TestA::*)(int),TestA,int> callable
You can also pass this function storage to a standard function ...