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Accessing last x characters of a string in Bash

...: -3} or ${string:(-3)} (mind the space between : and -3 in the first form). Please refer to the Shell Parameter Expansion in the reference manual: ${parameter:offset} ${parameter:offset:length} Expands to up to length characters of parameter starting at the character specified by offset. If...
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curl POST format for CURLOPT_POSTFIELDS

... POST and set CURLOPT_POSTFIELD do I have to urlencode or any special format? 10 Answers ...
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Javascript communication between browser tabs/windows [duplicate]

...nd watch the text appear automatically in the receiver.</p> <form name="sender"> <input type="text" name="message" size="30" value=""> <input type="reset" value="Clean"> </form> <script type="text/javascript"><!-- function setCookie(value) { document....
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Is this a “good enough” random algorithm; why isn't it used if it's faster?

... Your QuickRandom implementation hasn't really an uniform distribution. The frequencies are generally higher at the lower values while Math.random() has a more uniform distribution. Here's a SSCCE which shows that: package com.stackoverflow.q14491966; import java.util.Arrays;...
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Eclipse Optimize Imports to Include Static Imports

... @J.Stoever - If you're using JUnit 4 you'll want to use the Hamcrest form: assertThat(value, is(expected)); – David Harkness Oct 5 '12 at 0:46 2 ...
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ASP.NET MVC Html.ValidationSummary(true) does not display model errors

...odelState.IsValid) { ModelState.AddModelError("keyName", "Form is not valid"); return View(); } MembersManager.RegisterMember(member); } catch (Exception ex) { ModelState.AddModelError("keyName", ex.Message); return View(member); ...
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ASP.NET MVC - TempData - Good or bad practice

...tVerbs method detailed in Scott Gu's Preview 5 blog post for dealing with form entries in ASP.NET MVC: 8 Answers ...
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Setting “checked” for a checkbox with jQuery

...x was initially checked, change the behaviour of a call to .reset() on any form that contains it – a subtle but probably unwelcome behaviour change. For more context, some incomplete discussion of the changes to the handling of the checked attribute/property in the transition from 1.5.x to 1.6 ca...
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How do I select child elements of any depth using XPath?

... You're almost there. Simply use: //form[@id='myform']//input[@type='submit'] The // shortcut can also be used inside an expression. share | improve this ans...
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How to send POST request?

...json) Sample output: { "args": {}, "data": "", "files": {}, "form": { "foo": "bar" }, "headers": { "Accept-Encoding": "identity", "Content-Length": "7", "Content-Type": "application/x-www-form-urlencoded", "Host": "httpbin.org", "User-Agent": "Python-ur...