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NullPointerException in Java with no StackTrace
...y Sun Microsystems, later bought by Oracle, part of the OpenJDK), which performs a lot of optimization. To get the stack traces back, you need to pass the option -XX:-OmitStackTraceInFastThrow to the JVM.
The optimization is that when an exception (typically a NullPointerException) occurs for the f...
How do I force a DIV block to extend to the bottom of a page even if it has no content?
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It does not work for me in the latest version of chrome.
– HelloWorldNoMore
Apr 26 '16 at 18:21
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Updating the list view when the adapter data changes
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substitute:
mMyListView.invalidate();
for:
((BaseAdapter) mMyListView.getAdapter()).notifyDataSetChanged();
If that doesnt work, refer to this thread:
Android List view refresh
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Making a UITableView scroll when text field is selected
... Did you try and found that not working? Or is the solution too simple for you to believe? Just extend the UITableViewController instead of UIViewController and the cell containing the textfields will scroll above the keyboard whenever the textfields become the first responder. No extra code nee...
What does an underscore in front of an import statement mean?
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Short answer:
It's for importing a package solely for its side-effects.
From the Go Specification:
To import a package solely for its side-effects (initialization), use the blank identifier as explicit package name:
import _ "lib/math"
In sql...
Difference between “process.stdout.write” and “console.log” in node.js?
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console.log() calls process.stdout.write with formatted output. See format() in console.js for the implementation.
Currently (v0.10.ish):
Console.prototype.log = function() {
this._stdout.write(util.format.apply(this, arguments) + '\n');
};
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Managing CSS Explosion
I have been heavily relying on CSS for a website that I am working on. Right now, all the CSS styles are being applied on a per tag basis, and so now I am trying to move it to more of an external styling to help with any future changes.
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How do you set a default value for a MySQL Datetime column?
How do you set a default value for a MySQL Datetime column?
25 Answers
25
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How to filter object array based on attributes?
...nd >= with a string and number
// will coerce the string to a number before comparing.)
var newArray = obj.homes.filter(function (el) {
return el.price <= 1000 &&
el.sqft >= 500 &&
el.num_of_beds >= 2 &&
el.num_of_baths >= 1.5...
How to get String Array from arrays.xml file
...t I have in my arrays.xml . When I try to run it in the emulator, I get a force close message.
3 Answers
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