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JavaScript closure inside loopssimple practical example

...e of the function. ES6 solution: let ECMAScript 6 (ES6) introduces new let and const keywords that are scoped differently than var-based variables. For example, in a loop with a let-based index, each iteration through the loop will have a new variable i with loop scope, so your code would work as yo...
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Can we append to a {% block %} rather than overwrite?

...al.html" %} Say you want to include a template in the middle of your page and you'd also like it to add some javascript in a block at the end of the page: calling block.super in the included template will crash. Cf. Django issues #7324, #12008, #13399 and the related update to the documentation. Cf...
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ReactJS - Does render get called any time “setState” is called?

Does React re-render all components and sub components every time setState() is called? 7 Answers ...
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Create a string of variable length, filled with a repeated character

...Java form here: Java - Create a new String instance with specified length and filled with specific character. Best solution? ...
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How can I restart a Java application?

...a Java AWT application? I have a button to which I have attached an event handler. What code should I use to restart the application? ...
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Xcode build failure “Undefined symbols for architecture x86_64”

... click on the plus button. -Find the IOBluetooth.framework from the list and hit Add. This will make sure that the IOBluetooth.framework definitions are found by the linker. You can see that the framework is a member of your target by clicking on the framework in the left pane and seeing the...
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What is the best way to repeatedly execute a function every x seconds?

...er (just like an NSTimer in Objective C). This code will run as a daemon and is effectively like calling the python script every minute using a cron, but without requiring that to be set up by the user. ...
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Sample settings.xml for maven

... implied. See the License for the specific language governing permissions and limitations under the License. --> Main docs and top: <!-- | This is the configuration file for Maven. It can be specified at two levels: | | 1. User Level. This settings.xml file provides configuration for a s...
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WatiN or Selenium? [closed]

... tests of our presentation soon. It seems that everyone recommends WatiN and Selenium . Which do you prefer for automated testing of ASP.NET web forms? Which of these products work better for you? ...
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Launch Bootstrap Modal on page load

... 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'); }); </script> HTML <div class="modal hide fade" id="myModal"&gt...