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Better way to check variable for null or empty string?
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@Noumenon Because that would impair readability without solving anything. It is real easy to read your suggestion as "if there is a length" while it (of course) means the opposite.
– Mattias Åslund
Jul 5 '13 at 13:01
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How is the undo tree used in Vim?
...pe
:u 3
You will jump to the leaf of the second undo branch and it will read:
this is a new line
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How do I change the text of a span element using JavaScript?
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@gregoire - As others have pointed out already your answer is vulnerable to XSS. This question has been viewed about 80k times already, which means that a lot of people have probably taken over this solution and might have introduced unnecessary xss leaks. Could you...
How to merge remote changes at GitHub?
... I keep running into this except that if I do a "git pull" I am told "Already up-to-date." and if I do a "git pull --rebase" I'm told that "Current branch master is up to date." Any ideas? Thanks!
– jwl
Sep 28 '11 at 15:08
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How to select a drop-down menu value with Selenium using Python?
...ect[@name='element_name']/option[text()='option_text']").click()
You can read more in:
https://sqa.stackexchange.com/questions/1355/unable-to-select-an-option-using-seleniums-python-webdriver
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scp with port number specified
...host. Note that this option is written with a capital 'P', because -p is already
reserved for preserving the times and modes of the file in rcp(1).
-p Preserves modification times, access times, and modes from the original file.
Update and aside to address one of the (he...
Where to place private methods in Ruby?
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I don't think this is a great idea from readability point of view as the class grows longer and longer.
– Alexander Suraphel
Nov 10 '16 at 12:35
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NPM global install “cannot find module”
... similar. The concept as a whole is annoyingly complex to the newbie, try reading help.ubuntu.com/community/EnvironmentVariables . For Windows, you'll want to switch to Linux. OK, just kidding. Try computerhope.com/issues/ch000549.htm or google it.
– Neek
D...
ASP.NET 4.5 has not been registered on the Web server
...ing in the Visual Studio Tools command prompt:
aspnet_regiis -i
You can read more about the ASP.NET IIS Registration Tool (Aspnet_regiis.exe) here.
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Why is this jQuery click function not working?
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You are supposed to add the javascript code in a $(document).ready(function() {}); block.
i.e.
$(document).ready(function() {
$("#clicker").click(function () {
alert("Hello!");
$(".hide_div").hide();
});
});
As jQuery documentation states: "A page can't be manipulated s...