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When to use valueChangeListener or f:ajax listener?
...valueChangeListener to execute business actions has actually always been a hack/workaround.
Summarized: Use the valueChangeListener only if you need to intercept on the actual value change itself. I.e. you're actually interested in both the old and the new value (e.g. to log them).
public void ch...
Python class inherits object
...absolute_import, division, print_function line :-) ); it's a compatibility hack in Py2 that makes all subsequently defined classes in the module new-style by default, and in Py3, it's completely ignored (just a random global variable sitting around), so it's harmless.
– ShadowR...
Split string into an array in Bash
...ut it's undesirable to have to mess with global shell settings in order to hack a basic string-to-array parsing operation in local code.
Another issue with this answer is that all empty fields will be lost. This may or may not be a problem, depending on the application.
Note: If you're going to us...
Close Window from ViewModel
...
Well here is something I used in several projects. It may look like a hack, but it works fine.
public class AttachedProperties : DependencyObject //adds a bindable DialogResult to window
{
public static readonly DependencyProperty DialogResultProperty =
DependencyProperty.Register...
Reintegrate can only be used if revisions X through Y were previously merged from to reintegra
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I've seen a number of workarounds on Google but they made me nervous as 'hacks'. To address it I decided to do just what subversion is hinting at in the message. I went back to my branch and explicitly merged the specified revisions:
$ svn merge -r 650:693 https://server.blah/source/orb/trunk
$ s...
How to access a preexisting collection with Mongoose?
...ll still want it as new Schema(...), and a variable almost certainly won't hack it.
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When would you use a WeakHashMap or a WeakReference?
...removed once the obj is out of scope! Literally magic! Such an ugly magic hack is a complete facepalm.
– Pacerier
Sep 18 '17 at 4:04
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How can I create directory tree in C++/Linux?
...nd creating the same 29-element path, and didn't manage to hit it. Then I hacked the test program to fork 20 times and have each child try, and that managed to hit the bug. The fixed code will have if (mkdir(path, mode) != 0 && errno != EEXIST) status = -1;. That doesn't show the bug.
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How to apply a CSS filter to a background image
...t work in all browsers, you get my vote for providing the spec-correct non-hack way to do this.
– MrMesees
Apr 4 '18 at 10:54
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Difference between attr_accessor and attr_accessible
...uld set their salary through a form submission. In other words, they could hack their way to a raise.
That kind of information needs to be explicitly handled. Just removing it from the form isn't enough. Someone could go in with firebug and add the element into the form to submit a salary field. T...