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Using do block vs braces {}
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102
Ruby cookbook says bracket syntax has higher precedence order than do..end
Keep in mind tha...
(Built-in) way in JavaScript to check if a string is a valid number
...xamples
isNaN(123) // false
isNaN('123') // false
isNaN('1e10000') // false (This translates to Infinity, which is a number)
isNaN('foo') // true
isNaN('10px') // true
Of course, you can negate this if you need to. For example, to implement the IsNumeric example you gav...
MySQL Results as comma separated list
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250
You can use GROUP_CONCAT to perform that, e.g. something like
SELECT p.id, p.name, GROUP_CONCAT...
sqlalchemy: how to join several tables by one query?
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answered May 18 '11 at 13:04
Abdul KaderAbdul Kader
5,09733 gold badges1919 silver badges3737 bronze badges
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Custom attributes in styles.xml
... answer is to NOT specify the namespace in the style.
<?xml version="1.0" encoding="utf-8" ?>
<resources xmlns:android="http://schemas.android.com/apk/res/android">
<style name="CustomStyle">
<item name="android:layout_width">wrap_content</item>
<...
req.query and req.param in ExpressJS
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110
req.query will return a JS object after the query string is parsed.
/user?name=tom&age=55 -...
MsDeploy is returning 403 forbidden
...intranet and I'm trying to publish it to the internet using Visual Studio 2010. The destination server is running iis7 and the Web Management Service is running.
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How do RVM and rbenv actually work?
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answered Feb 23 '12 at 22:20
Sam StephensonSam Stephenson
3,87222 gold badges1414 silver badges77 bronze badges
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How to read a single char from the console in Java (as the user types it)?
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edited Sep 16 '17 at 0:09
stkent
17.7k1313 gold badges7777 silver badges9898 bronze badges
answered...
REST response code for invalid data
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305
400 is the best choice in both cases. If you want to further clarify the error you can either ...