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How do you count the number of occurrences of a certain substring in a SQL varchar?
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The first way that comes to mind is to do it indirectly by replacing the comma with an empty string and comparing the lengths
Declare @string varchar(1000)
Set @string = 'a,b,c,d'
select len(@string) - len(replace(@string, ',', ''))
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How do you remove the root CA certificate that fiddler installs
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Are you sure you don't need to first deselect the "Decrypt HTTPS traffic", then choose "Remove Interception Certificates"?
– bozzle
Apr 18 '17 at 0:51
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Protect .NET code from reverse engineering?
...otect from breaking the piracy protection security of the application. How do I make sure that the application is not tampered with, and how do I make sure that the registration mechanism can't be reverse engineered?
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How do you stash an untracked file?
...he new file remains in my working tree, cluttering up my future work. How do I stash this untracked file?
15 Answers
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What is the difference between statically typed and dynamically typed languages?
I hear a lot that new programming languages are dynamically typed but what does it actually mean when we say a language is dynamically typed vs. statically typed?
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How to use ConcurrentLinkedQueue?
How do I use a ConcurrentLinkedQueue in Java?
Using this LinkedQueue , do I need to be worried about concurrency in the queue? Or do I just have to define two methods (one to retrive elements from the list and another to add elements to the list)?
Note: obviously these two methods have to be ...
Java switch statement multiple cases
...cases for a Java switch statement. Here's an example of what I'm trying to do:
13 Answers
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How do you round a number to two decimal places in C#?
I want to do this using the Math.Round function
15 Answers
15
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Array to Hash Ruby
...r ages to find a solution to this and while there are many out there, they don't seem to do the job I'm looking for.
9 Answ...
StatusbarTools 扩展 - 状态栏自定义工具 · App Inventor 2 中文网
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基本颜色设置
when Screen1.Initialize
do
// 设置状态栏为蓝色背景
call StatusbarTools1.SetBackgroundColor "#2196F3"
// 设置图标为白色
call StatusbarTools1.SetIconColor "Light"
透明状态栏
when Button1....