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Make anchor link go some pixels above where it's linked to
...s already on the page, it doesn't for example when the user visits example.com/#anchor from example.com/about/.
– erb
Mar 18 '14 at 13:58
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How to un-submodule a Git submodule?
...u have backup!!
git add submodule_path # will add files instead of commit reference
git commit -m "remove submodule"
If you also want to preserve the history of the submodule, you can do a small trick: "merge" the submodule into the main repository so that the result will be the same as it...
How to run the sftp command with a password from Bash script?
...hpass -e sftp -oBatchMode=no -b - sftp-user@remote-host << !
cd incoming
put your-log-file.log
bye
!
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WebRTC vs Websockets: If WebRTC can do Video, Audio, and Data, why do I need Websockets? [closed]
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WebRTC is designed for high-performance, high quality communication of video, audio and arbitrary data. In other words, for apps exactly like what you describe.
WebRTC apps need a service via which they can exchange network and media metadata, a process known as signaling. How...
How to stop a PowerShell script on the first error?
I want my PowerShell script to stop when any of the commands I run fail (like set -e in bash). I'm using both Powershell commands ( New-Object System.Net.WebClient ) and programs ( .\setup.exe ).
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How do I copy the contents of one stream to another?
...pyToAsync(output);
This will return a Task that can be continued on when completed, like so:
await input.CopyToAsync(output)
// Code from here on will be run in a continuation.
Note that depending on where the call to CopyToAsync is made, the code that follows may or may not continue on the sa...
How to execute a raw update sql with dynamic binding in rails
...t f1=#{ActiveRecord::Base.sanitize(f1)}")
or using ActiveRecord like the commenters said.
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Recursion or Iteration?
...s to show off when a simple iteration algorithm can fit the bill.
Does the compiler play a vital role in deciding what to use?
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SQL Call Stored Procedure for each Row without using a cursor
...after the select. I would recheck your code/environment. technet.microsoft.com/en-us/library/ms187316.aspx
– Mark Powell
Jan 14 '14 at 13:44
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MySQL: Insert record if not exists in table
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Thanks that helped. My actual problem is far more complex and the column just cannot be unique and I cannot depend on the primary key. But this is exactly what I was looking for.
– Rupert
Jul 2 '10 at 10:41
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