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How to go back (ctrl+z) in vi/vim
...ng nasty and want to return to the previous version of the text. Like BACK button in Word. I wonder how can you achieve this behaviour in Vim.
...
Eclipse interface icons very small on high resolution screen in Windows 8.1
The various icons and buttons in the Eclipse (Kepler) interface are very, very small on a laptop with a 3200x1800px screen. The red error decoration that appears to indicate errors on files is difficult to see unless my nose a few cm from the screen.
...
How to set selected value of jquery select2?
... this sample code there is a ajax select2 and you can set new value with a button.
$("#btn").click(function() {
$('#sel')
.empty() //empty select
.append($("<option/>") //add option tag in select
.val("20") //set value for option to post it
.text("nabi")) //set ...
How to improve performance of ngRepeat over a huge dataset (angular.js)?
...o set the initial limit and when the user asks for more data (I am using a button for simplicity) you increment the limit.
<table>
<tr ng-repeat="d in data | limitTo:totalDisplayed"><td>{{d}}</td></tr>
</table>
<button class="btn" ng-click="loadMore()">...
Understanding the Rails Authenticity Token
...nput type="hidden" name="ammount" value="100"></p>
<p><button type="submit">CLICK TO GET PRIZE!!!</button></p>
</form>
If you are logged into your bank through session cookies, then the cookies would be sent and the transfer would be made without you even k...
How do disable paging by swiping with finger in ViewPager but still be able to swipe programmaticall
I have ViewPager and below it I have 10 buttons. By clicking on button, for example #4, the pager goes immediately to page #4 by mPager.setCurrentItem(3); . But, I want to disable the paging by swiping with finger horizontally. Thus, the paging is done ONLY by clicking on the buttons.
So, how I ...
iPhone app signing: A valid signing identity matching this profile could not be found in your keycha
...ing to the developer portal, for every invalid provisioning profile have a button "Renew". After renewing and downloading updated provisioning profile all seems to work as expected, so problem is definitely solved :)
Update: you may have to contact Apple to get a "Renew"-button, or they removed it ...
Why is the Android emulator so slow? How can we speed up the Android emulator? [closed]
... will start the emulator quickly on the next boot.
Click on Emulator edit button, then click Show Advanced Setting. Then enable Quick Boot like below screenshot.
Android Development Tools (ADT) 9.0.0 (or later) has a feature that allows you to save state of the AVD (emulator), and you can start ...
Clearing intent
...vity through the notification; 2) Finish the activity by pressing the back button; 3) Reopen the activity through the History (Recent Apps). Another case is when the system kills the app due a lack of resources (enable "Do not keep activities" under developer options and after that just press home t...
Start may not be called on a promise-style task. exception is coming
I am creating a simple wpf desktop application. UI have just a button and code in .cs file like.
3 Answers
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