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How To Create Table with Identity Column
...nsert into teppp ( addresss) values ('address3')
select * from teppp
null string , address1
NULL,address2
NULL,address3
If you try inserting same values as below:
insert into teppp ( name,addresss) values ('','address4')
insert into teppp ( name,addresss) values ('NULL','address5')
insert into t...
Mipmap drawables for icons
... Note that if the renderer respects this hint it might have to
* allocate extra memory to hold the mipmap levels for this bitmap.
*
* This property is only a suggestion that can be ignored by the
* renderer. It is not guaranteed to have any effect.
*
* @param hasMipMap indicates whether the re...
css z-index lost after webkit transform translate3d
... When your elements are 3d, I would not expect a transform to put extra strain on the GPU. Calculations need to be made anyway. What are you basing this on?
– Micros
Jan 4 '18 at 12:48
...
Open URL under cursor in Vim with browser
...irefox.exe" ' . url
endfun
You should use getline('.') and matchstr() to extract url under cursor. The rest is the same.
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How to create permanent PowerShell Aliases
... In order to allow the execution of my profile script, I had to do one extra step. Run Powershell as an Administrator, and execute Set-ExecutionPolicy RemoteSigned -Scope CurrentUser. The -Scope option makes it a bit more secure.
– zombat
Oct 25 '17 at 18...
二维码的生成细节及原理 - 更多技术 - 清泛网 - 专注C/C++及内核技术
...映射成一个字符索引表。如下所示：（其中的SP是空格，Char是字符，Value是其索引值） 编码的过程是把字符两两分组，然后转成下表的45进制，然后转成11bits的二进制，如果最后有一个落单的，那就转成6bits的二进制。而编码模...
jQuery using append with effects
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@Vic as it happens .append() doesn't even take a selector string. The idea's still correct though. Thanks, updated.
– Matt Ball
Jan 8 '13 at 0:39
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When to use static vs instantiated classes
...not be used.
Most utility classes such as the ones converting/formatting strings are good candidates for being a static class. My rule is simple: everything goes static in PHP unless there is one reason why it should not.
...
Using openssl to get the certificate from a server
...
While I agree with Ari's answer (and upvoted it :), I needed to do an extra step to get it to work with Java on Windows (where it needed to be deployed):
openssl s_client -showcerts -connect www.example.com:443 < /dev/null | openssl x509 -outform DER > derp.der
Before adding the openss...
“message failed to fetch from registry” while trying to install any module
...alling on older Ubuntu and other apt-based distributions may require a few extra steps. Example install:
sudo apt-get update
sudo apt-get install -y python-software-properties python g++ make
sudo add-apt-repository ppa:chris-lea/node.js
sudo apt-get update
sudo apt-get install nodejs
After that...