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How to change menu item text dynamically in Android
... Just note that onPrepareOptionsMenu() is called fairly often by the Android framework, for example when displaying an Activity and every time the menu is displayed. So this may not be very efficient, if your menu does not change very often.
– Mr-IDE
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Encoding as Base64 in Java
...hen change your class to use the Base64 class.
Here's some example code:
byte[] encodedBytes = Base64.encodeBase64("Test".getBytes());
System.out.println("encodedBytes " + new String(encodedBytes));
byte[] decodedBytes = Base64.decodeBase64(encodedBytes);
System.out.println("decodedBytes " + new S...
How to import data from mongodb to pandas?
...ple how Dask helps to speedup execution even on a data fitting into memory by using multiple cores on a single machine.
– Dennis Golomazov
Sep 27 '16 at 23:53
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Chrome can't load web worker
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The problem has been properly explained by Noble Chicken but I have a more general solution for it. Instead of installing wamp or xamp, with python you can navigate to the folder your project is hosted in and type: python -m http.server
Just that and you will have...
What's the easy way to auto create non existing dir in ansible
... answered Apr 23 '18 at 7:30
AlbyAlby
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Can I set the height of a div based on a percentage-based width? [duplicate]
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I made a CSS approach to this that is sized by the viewport width, but maxes out at 100% of the viewport height. It doesn't require box-sizing:border-box. If a pseudo element cannot be used, the pseudo-code's CSS can be applied to a child. Demo
.container {
position...
Using Laravel Homestead: 'no input file specified'
...ue occurred for me after editing the Homestead.yaml. I resolved this issue by
homestead destroy
homestead up
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JQuery to check for duplicate ids in a DOM
...ges). This works fine.
(function () {
var elms = document.getElementsByTagName("*"), i, len, ids = {}, id;
for (i = 0, len = elms.length; i < len; i += 1) {
id = elms[i].id || null;
if (id) {
ids[id] = ids.hasOwnProperty(id) ? ids[id] +=1 : 0;
}
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Bash script plugin for Eclipse? [closed]
...s, although I've not tried it myself. It was approved for distro inclusion by Redhat. There's a little more info on the ShellEd plugin page on the Eclipse site, and installation instructions on their wiki.
Note that if you're not running an up-to-date version of Eclipse (as of this writing, Juno) y...
Jquery insert new row into table at a certain index
...ar evt = event.srcElement.id;
var btn_clicked = document.getElementById(evt);
var tr_referred = btn_clicked.parentNode.parentNode;
var td = document.createElement('td');
td.innerHTML = 'abc';
var tr = document.createElement('tr');
tr.appendChild(td);
...