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How to disable HTML button using JavaScript?
...boolean, which means you can specify their value and leave everything else out. i.e. Instead of disabled="disabled", you include only the bold part. In HTML 4, you should include only the bold part as the full version is marked as a feature with limited support (although that is less true now then w...
Use of #pragma in C
...he one I regularly use is #pragma pack(1) where I'm trying to squeeze more out of my memory space on embedded solutions, with arrays of structures that would otherwise end up with 8 byte alignment.
Pity we don't have a #dogma yet. That would be fun ;)
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Create a custom callback in JavaScript
...foo()). In your question, you do it properly, but it's just worth pointing out because it's a common error.
More advanced stuff
Sometimes you want to call the callback so it sees a specific value for this. You can easily do that with the JavaScript call function:
function Thing(name) {
this.n...
Should I use encodeURI or encodeURIComponent for encoding URLs?
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Recently learned. TOMCAT 9 servers are more particular about what you can send to the URL. encodeURIComponent() appears to work better in cases where you have "spaces" in what you need to encode. Tomcat 8 did not care but 9 is way more particular.
– Aggie Jo...
How can I perform a `git pull` without re-entering my SSH password?
...only provide Mac/Widows options? I want to git pull on the unix server without reentering the pass. managed to make it work for a historic project but cant tell what I did there. Is the point that when you ssh to a remote unix machine the key is passed on and that is used as a git pull (or private c...
How can a Java program get its own process ID?
...s id). Beware though that according to the docs, there are no guarantees about this value:
Returns the name representing the running Java virtual machine. The
returned name string can be any arbitrary string and a Java virtual
machine implementation can choose to embed platform-specific useful
info...
Android Drawing Separator/Divider Line in Layout?
I would like to draw a line right in the middle of a layout and use it as a separator of other items like TextView. Is there a good widget for this. I don't really want to use an image as it would be hard to match the other components to it. And I want it to be relatively positioned as well. Than...
Add swipe to delete UITableViewCell
...is missing a closing curly bracket }. It took me 5 total minutes to figure out this :p
– Ibrahim
Feb 14 '17 at 18:04
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Attach parameter to button.addTarget action in Swift
...ng to pass an extra parameter to the buttonClicked action, but cannot work out what the syntax should be in Swift.
11 Answe...
Android SDK on a 64-bit linux machine
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Yes, it is. You need to install the ia32 libraries. Check out the Ubuntu Linux troubleshooting section.
apt-get install ia32-libs
apt-get install sun-java6-jdk
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