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Sync data between Android App and webserver [closed]
I want to sync data (such as db record, media) between an Android App and a Server. If you've seen Evernote or similar Applications, you certainly understand what I mean.
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POST Content-Length exceeds the limit
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The restart did it for me. +1 Thanks ;)
– Refilon
Mar 28 '16 at 11:01
1
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Launch Bootstrap Modal on page load
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Just wrap the modal you want to call on page load inside a jQuery load event on the head section of your document and it should popup, like so:
JS
<script type="text/javascript">
$(window).on('load',function(){
$('#myModal').modal('show');
});
</scrip...
How to stretch div height to fill parent div - CSS
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Suppose you have
<body>
<div id="root" />
</body>
With normal CSS, you can do the following. See a working app https://github.com/onmyway133/Lyrics/blob/master/index.html
#root {
position: absolute;
top: 0;
left: 0;
height: 100%;
wi...
Revert to a commit by a SHA hash in Git? [duplicate]
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When I did this I ended up with a bunch of Untracked Files in the working tree. However looking at the history I could see that those files did have a corresponding delete commit in that "Revert to SHA" commit. So after git reset -...
Check that Field Exists with MongoDB
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Suppose we have a collection like below:
{
"_id":"1234"
"open":"Yes"
"things":{
"paper":1234
"bottle":"Available"
"bottle_count":40
}
}
We want to know if the bottle field is present or not?
Ans:
db.products.fi...
jQuery equivalent of getting the context of a Canvas
...TML element:
var myCanvasElem = $("#canvas").get(0);
Perhaps to help avoid any potential null object references since jquery returns null as an object but working with the element from .get(0) may not fail so silently... You can easily check if the canvas was found first before .get(0) like
if...
Android. WebView and loadData
...t/html; charset=UTF-8", null);
This works flawlessly, especially on Android 4.0, which apparently ignores character encoding inside HTML.
Tested on 2.3 and 4.0.3.
In fact, I have no idea about what other values besides "base64" does the last parameter take. Some Google examples put null in there...
jQuery: Difference between position() and offset()
... the document is the offset parent, which is often the case, these will be identical. The offset parent is "the closest positioned containing element."
For example, with this document:
<div style="position: absolute; top: 200; left: 200;">
<div id="sub"></div>
</div>...
Django auto_now and auto_now_add
...define your own save() method to make sure that created is only updated if id is not set (such as when the item is first created), and have it update modified every time the item is saved.
I have done the exact same thing with other projects I have written using Django, and so your save() would loo...