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dd: How to calculate optimal blocksize? [closed]
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For determining THE optimal output block size, I've written the following script that tests writing a 128M test file with dd at a range of different block sizes, from the default of 512 bytes to a maximum of 64M. Be warned, this script uses dd internally, so use with caution.
dd_obs_test.sh:
#!/b...
How can I mark “To Do” comments in Xcode?
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With the script below your can see all required tags like warnings.
Select your project in the Project Navigator
Open the target in the sidebar and move to the "Build Phases" tab
Click on "+" sign
Select "New Run Script Build Phase...
Test if remote TCP port is open from a shell script
...esting if a given TCP port is open on a remote server, from inside a Shell script.
16 Answers
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Check whether user has a Chrome extension installed
...the whole thing to work the way I would like it to, I need an external JavaScript script to be able to detect if a user has my extension installed.
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What is the recommended batch size for SqlBulkCopy?
...ct on your network?
Are you using it in Forms or ASP.Net?
Do you need to alert the user of progress?
What is the size of the total job?
In my experience running bulk copy without a batch size specified will cause timeout issues. I Like to start with something like 1000 records and do some adjustm...
Two versions of python on linux. how to make 2.7 the default
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Your distro installed a standard system Python in /usr/bin, and may have scripts that depend on this being present, and selected by #! /usr/bin/env python. You can usually get away with running Python 2.6 scripts in 2.7, but do you want to risk it?
On top of that, monkeying with /usr/bin can brea...
PHP script - detect whether running under linux or Windows?
I have a PHP script that may be placed on a windows system or a linux system. I need to run different commands in either case.
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Controlling the screenshot in the iOS 7 multitasking switcher
...ion, remove it from your views when entering the background. Also, dismiss alerts, temporary interfaces, and system view controllers that obscure your app’s content. The snapshot represents your app’s interface and should be recognizable to users. When your app returns to the foreground, you can...
unobtrusive validation not working with dynamic content
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I was afraid that I should invite it by myself. Script from that page works like a charm.
– cezarypiatek
Nov 28 '14 at 11:11
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What is the use of GO in SQL Server Management Studio & Transact SQL?
...o always inserts a GO command when I create a query using the right click "Script As" menu. Why? What does GO actually do?
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