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Check image width and height before upload with Javascript
...fari unless you have safari 6.0. 6.0 is the only version that support file API as of now. And I don't think apple ever gonna release 6.0 for windows. 5.1.7 have been the latest verson of safari from soooo long ago
– Seho Lee
Nov 28 '12 at 11:59
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Why CancellationToken is separate from CancellationTokenSource?
...ced in addition to CancellationTokenSource class. I understand how the API is to be used, but want to also understand why it is designed that way.
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How do I ignore the initial load when watching model changes in AngularJS?
...in the $scope.fieldcontainer property. After I get a response from my REST API (via $resource), I add a watch to 'fieldcontainer'. I am using this watch to detect if the page/entity is "dirty". Right now I'm making the save button bounce but really I want to make the save button invisible until the ...
JavaScript: Create and save file [duplicate]
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w3.org/TR/file-writer-api/#the-filesaver-interface says "Work on this document has been discontinued and it should not be referenced or used as a basis for implementation."
– Godsmith
Jun 8 '15 at 16:35
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Capture Image from Camera and Display in Activity
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Update (2020)
Google has added a new ActivityResultRegistry API that "lets you handle the startActivityForResult() + onActivityResult() as well as requestPermissions() + onRequestPermissionsResult() flows without overriding methods in your Activity or Fragment, brings increased type s...
Why shouldn't all functions be async by default?
...ally not good - it's hiding the fact that you're using CPU cycles under an API that appears to be asynchronous, but is really not necessarily truly asynchronous.
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Using Java to find substring of a bigger string using Regular Expression
...within the square brackets in the first group. Have a look at the Pattern API Documentation for more information.
To extract the string, you could use something like the following:
Matcher m = MY_PATTERN.matcher("FOO[BAR]");
while (m.find()) {
String s = m.group(1);
// s now contains "BAR...
How to move Jenkins from one PC to another
...Jenkins instance. So I wrote a menu driven utility which uses Jenkins REST API calls to install plugins and jobs from one Jenkins instance to another.
For plugin migration:
GET request: {SOURCE_JENKINS_SERVER}/pluginManager/api/json?depth=1 will get you the list of plugins installed with their ve...
What is the proper way to re-attach detached objects in Hibernate?
...t you are locking, but not locking,
is the most counterintuitive piece of API design I've ever seen.
So you are stuck.
There's an detach() method, but no attach() or reattach().
An obvious step in the object lifecycle is not available to you.
Judging by the number of similar questions about JPA,
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Mapping composite keys using EF code first
...617(v=vs.113).aspx
2) How to add a composite unique key using EF 6 Fluent Api?
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