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How to submit a form using PhantomJS
... this is a great template. Here are a couple of things I added: inside setInterval use var func = steps[testindex], then console.log("step " + (testindex + 1) + ": " + funcName(func)). This allows you to add description to the steps being performed.
– Jonno
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How to get a table cell value using jQuery?
...t might be worth using a class attribute on the TD containing the customer ID so you can write:
$('#mytable tr').each(function() {
var customerId = $(this).find(".customerIDCell").html();
});
Essentially this is the same as the other solutions (possibly because I copy-pasted), but has th...
What is the reason behind “non-static method cannot be referenced from a static context”? [duplicate
...very common beginner mistake is when you try to use a class property "statically" without making an instance of that class. It leaves you with the mentioned error message:
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Storing SHA1 hash values in MySQL
...ge requirements for BINARY(20) and CHAR(40).
CREATE TABLE `binary` (
`id` int unsigned auto_increment primary key,
`password` binary(20) not null
);
CREATE TABLE `char` (
`id` int unsigned auto_increment primary key,
`password` char(40) not null
);
With million of records binary(2...
Recommended way to save uploaded files in a servlet application
...he server's work folder get synced with last updates (this is in IDE terms called "publishing"). This is the main cause of the problem you're seeing.
In real world code there are circumstances where storing uploaded files in the webapp's deploy folder will not work at all. Some servers do (either b...
When should I create a destructor?
...on.
When should I manually create a destructor?
Almost never.
Typically one only creates a destructor when your class is holding on to some expensive unmanaged resource that must be cleaned up when the object goes away. It is better to use the disposable pattern to ensure that the resource ...
Make a negative number positive
...
Just call Math.abs. For example:
int x = Math.abs(-5);
Which will set x to 5.
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Why are two different concepts both called “heap”?
...namic memory allocation in C-style languages and the data structure both called "the heap"? Is there some relation?
9 Ans...
Programmatically relaunch/recreate an activity?
... starterIntent = getIntent();. Then when you want to restart the activity, call finish(); startActivity(starterIntent);
It isn't a very elegant solution, but it's a simple way to restart your activity and force it to reload everything.
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Android Camera : data intent returns null
I have an android application which contains multiple activities.
11 Answers
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