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Make header and footer files to be included in multiple html pages
... wanted a JS solution, so it's inappropriate to give him a solution PHP, Ruby, Python, C++, or any other language.
– Zach
Jul 24 '17 at 7:55
add a comment
|...
Adding options to select with javascript
...le for loop:
var min = 12,
max = 100,
select = document.getElementById('selectElementId');
for (var i = min; i<=max; i++){
var opt = document.createElement('option');
opt.value = i;
opt.innerHTML = i;
select.appendChild(opt);
}
JS Fiddle demo.
JS Perf comparison of bo...
ImageView - have height match width?
...raint.ConstraintLayout>
See here
Deprecated:
According to this post by Android Developers, all you need to do now is to wrap whatever you want within a PercentRelativeLayout or a PercentFrameLayout, and then specify its ratios, like so
<android.support.percent.PercentRelativeLayout
a...
What is the difference between Left, Right, Outer and Inner Joins?
...er table. OUTER joins tend to make result sets larger, because they won't by themselves remove any records from the set. You must also qualify an OUTER join to determine when and where to add the NULL values:
LEFT means keep all records from the 1st table no matter what and insert NULL values wh...
Populating spinner directly in the layout xml
...ite that code in activity, then remove getActivity.
a = (Spinner) findViewById(R.id.fromspin);
ArrayAdapter<CharSequence> adapter = ArrayAdapter.createFromResource(this.getActivity(),
R.array.weight, android.R.layout.simple_spinner_item);
adapter.setDropDownViewResou...
Backbone.View “el” confusion
...attached to the model elements in
//the el of every view inserted by AppView below
"click": "someFunctionThatDoesSomething"
},
initialize: function () {
_.bindAll(this, "render");
this.render();
},
render: function () {
this.el.innerHTML = th...
Can't access object property, even though it shows up in a console log
...n you log it because you're actually seeing the underlying object returned by .toJSON().
– ramin
Sep 9 '16 at 20:50
Wh...
Get the value of checked checkbox?
...checkedValue = document.querySelector('.messageCheckbox:checked').value;
By using jQuery:
var checkedValue = $('.messageCheckbox:checked').val();
Pure javascript without jQuery:
var checkedValue = null;
var inputElements = document.getElementsByClassName('messageCheckbox');
for(var i=0; input...
I need to securely store a username and password in Python, what are my options?
...owing:
The database or whatever you are accessing needs to be accessible by SSH. Try searching for "SSH" plus whatever service you are accessing. For example, "ssh postgresql". If this isn't a feature on your database, move on to the next option.
Create an account to run the service that will make...
How to rename a single column in a data.frame?
...
I like this solution as you can reference the column name by name, as opposed to requiring to know which number column it is. Better for larger number features.
– Cybernetic
Aug 22 '14 at 17:18
...