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Create a .txt file if doesn't exist, and if it does append a new line

... answered Jan 31 '18 at 19:38 R.ChaR.Cha 62566 silver badges1212 bronze badges ...
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How to use jQuery to select a dropdown option?

I was wondering if it’s possible to get jQuery to select an <option> , say the 4th item, in a dropdown box? 13 Ans...
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Change select box option background color

I have a select box and I'm trying to change the background color of the options when the select box has been clicked and shows all the options. ...
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Select all DIV text with single mouse click

How to highlight/select the contents of a DIV tag when the user clicks on the DIV...the idea is that all of the text is highlighted/selected so the user doesn't need to manually highlight the text with the mouse and potentially miss a bit of the text? ...
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boost多索引容器multi_index_container实战 - C/C++ - 清泛网 - 专注C/C++及内核技术

... typedef std::vector<Person::ptr> Persons; int main(int argc, char *argv[]) { if (argc != 2) { printf("Usage: program count\n"); return 0; } PersonContainer container; IdPersons idPersons; NamePersons namePersons; p...
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Bootstrap select dropdown list placeholder

... Yes just "selected disabled" in the option. &lt;select&gt; &lt;option value="" selected disabled&gt;Please select&lt;/option&gt; &lt;option value=""&gt;A&lt;/option&gt; &lt;option value=""&gt;B&lt;/option&gt; &lt;optio...
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Sql Server string to date conversion

...what you're looking for. It wont be hard to adapt: Declare @d datetime select @d = getdate() select @d as OriginalDate, convert(varchar,@d,100) as ConvertedDate, 100 as FormatValue, 'mon dd yyyy hh:miAM (or PM)' as OutputFormat union all select @d,convert(varchar,@d,101),101,'mm/dd/yy' union al...
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How to split a String by space

...the trim caveat, you might want to consider the unicode non-breaking space character (U+00A0). This character prints just like a regular space in string, and often lurks in copy-pasted text from rich text editors or web pages. They are not handled by .trim() which tests for characters to remove usin...
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jQuery get value of select onChange

I was under the impression that I could get the value of a select input by doing this $(this).val(); and applying the onchange parameter to the select field. ...
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HTML5: number input type that takes only integers?

...f chrome. It does not allow letters to be typed, but it does allow special characters to be inserted. – Malavos Feb 21 '15 at 21:39 3 ...