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If string is empty then return some default value
Often I need to check if some value is blank and write that "No data present" like that:
6 Answers
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unresolved reference to object [INFORMATION_SCHEMA].[TABLES]
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Select System database.
Ensure master is selected.
Press OK.
Note that it might take a while for VS to update.
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error_log per Virtual Host?
...one Linux Server running Apache and PHP 5, we have multiple Virtual Hosts with separate log files. We cannot seem to separate the php error_log between virtual hosts.
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Pass a PHP array to a JavaScript function [duplicate]
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edited May 5 '12 at 17:46
answered Feb 3 '11 at 11:53
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Difference between “change” and “input” event for an `input` element
...e checked state or the contents of an element have changed. In some cases, it only occurs when the element loses the focus or when pressing return (Enter) and the value has been changed. The onchange attribute can be used with: <input>, <select>, and <textarea>.
TL;DR:
oninput:...
Why does `a == b or c or d` always evaluate to True?
I am writing a security system that denies access to unauthorized users.
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Finding which process was killed by Linux OOM killer
... (OOM), the OOM killer chooses a process to kill based on some heuristics (it's an interesting read: http://lwn.net/Articles/317814/ ).
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Get array of object's keys
I would like to get the keys of a JavaScript object as an array, either in jQuery or pure JavaScript.
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Eager load polymorphic
Using Rails 3.2, what's wrong with this code?
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How to find reason of failed Build without any error or warning
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I just ran into a similar situation. In my case, a custom action (from the MSBuildVersioning package available on Nuget.org - http://www.nuget.org/packages/MSBuildVersioning/) which appeared in the csproj file's BeforeBuild target was failing without t...