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Checking for an empty field with MySQL
I've wrote a query to check for users with certain criteria, one being they have an email address.
7 Answers
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Tools to generate database tables diagram with Postgresql? [closed]
Are there any free tools to generate tables diagrams with Postgresql?
7 Answers
7
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Switching to a TabBar tab view programmatically?
...y I have a UIButton in one tab view in my iPhone app, and I want to have it open a different tab in the tab bar of the TabBarController . How would I write the code to do this?
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How to convert a string to number in TypeScript?
Given a string representation of a number, how can I convert it to number type in TypeScript?
17 Answers
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How do you comment out code in PowerShell?
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In PowerShell V1 there's only # to make the text after it a comment.
# This is a comment in Powershell
In PowerShell V2 <# #> can be used for block comments and more specifically for help comments.
#REQUIRES -Version 2.0
<#
.SYNOPSIS
A brief description of the f...
Could not find an implementation of the query pattern
... I add a new LINQ to SQL class, and drag my table called "tblPersoon" into it.
9 Answers
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How to get all selected values from ?
Seemed odd I couldn't find this one already asked, but here it goes!
13 Answers
13
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Remove all the children DOM elements in div
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Just to be pedantic --- removing DOM nodes without corresponding JS objects will lead to memory leaks.
– Eugene Lazutkin
Feb 10 '11 at 1:28
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Replace a string in shell script using a variable
...replace, you should not use single quotes since they prevent variable substitution.
Try:
echo $LINE | sed -e "s/12345678/\"${replace}\"/g"
assuming you want the quotes put in. If you don't want the quotes, use:
echo $LINE | sed -e "s/12345678/${replace}/g"
Transcript:
pax> export replace=...
jquery IDs with spaces
Does anyone know how to select an item in the DOM by ID with jQuery, when that ID has a space?
11 Answers
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