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Limit number of characters allowed in form input text field
...ed by your handler. You may need to use or add another handler function to test for length, as well.
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How to compare variables to undefined, if I don’t know whether they exist? [duplicate]
...ent')) // do whatever after this
For undefined things that throw errors, test the property name of the parent object instead of just the variable name - so instead of:
if (blah) ...
do:
if (window.blah) ...
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How do I read a text file of about 2 GB? [duplicate]
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I've tested a trial version of EmEditor at home now, and I'm so impressed I'm going to trial it at work too in Feb. And then buy it.
– Relaxed1
Dec 11 '14 at 12:53
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How to determine height of UICollectionView with FlowLayout
... Ignatus, @jbandi, Chris et al, can you expand on this? When I tested with a horizontal scroll direction with a large inter-item spacing (so that the items would lay out horizontally), the collection view returned an invalid intrinsic content size (-1, -1), and collectionViewContentSize ...
Asp Net Web API 2.1 get client IP address
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It's better to cast it to HttpContextBase, this way you can mock and test it more easily
public string GetUserIp(HttpRequestMessage request)
{
if (request.Properties.ContainsKey("MS_HttpContext"))
{
var ctx = request.Properties["MS_HttpContext"] as HttpContextBase;
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Branch from a previous commit using Git
...one by git reset.
Create a new branch and switch to it (so all of your latest commits are stored here)
git checkout -b your_new_branch
Switch back to your previous working branch (assume it's master)
git checkout master
Remove the latest x commits, keep master clean
git reset --hard HEAD~x #...
Chrome: Uncaught SyntaxError: Unexpected end of input
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Example given, this will yield "Unexpected end of input" too:
eval('[{"test": 4}') // notice the missing ]
But the root cause of the problems seems to be that the requested JSON url has a Content-Type of text/html which Chrome apparently tries to parse as HTML, which then results in the unexpe...
How to programmatically round corners and set random background colors
... set rounded corners and add random background color to a View.
I have not tested the code, but you get the idea.
GradientDrawable shape = new GradientDrawable();
shape.setCornerRadius( 8 );
// add some color
// You can add your random color generator here
// and set color
if (i % 2 == 0) {...
Unable to show a Git tree in terminal
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I just tested it on my repo. It works but I am on Windows with MSysGit1.6.3.
– VonC
Jun 30 '09 at 15:57
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java.net.ConnectException: localhost/127.0.0.1:8080 - Connection refused
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If you are using localhost in your url and testing your application in emulator , simply you can replace system's ip address for localhost in the URL.or you can use 10.0.2.2 instead of localhost.
http://localhost/webservice.php to http://10.218.28.19/webservice.php
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