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How to escape a single quote inside awk
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@syntaxerror What quotes you use for preparing arguments for invoking awk are purely a matter of the command interpreter you are using to compose command lines. The '{printf $2}' gets turned into some argument for an execve system ...
What does f+++++++++ mean in rsync logs?
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1 - A huge advantage of rsync is that after an interruption the next time it continues smoothly.
The next rsync invocation will not transfer the files again, that it had already transferred, if they were not changed in the meantime. But it will start checking all the files again from the b...
How do I check if a string is unicode or ascii?
... range, and a bytestring may contain ASCII, encoded Unicode, or even non-textual data.
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How to manually send HTTP POST requests from Firefox or Chrome browser?
... making a Chrome app called Postman for this type of stuff. All the other extensions seemed a bit dated so made my own. It also has a bunch of other features which have been helpful for documenting our own API here.
Postman now also has native apps (i.e. standalone) for Windows, Mac and Linux! It...
Visual Studio: How to “Copy to Output Directory” without copying the folder structure?
...'s what I'm doing, please correct if you think something is incorrect: 1. Exclude those dlls from the project but let them be in lib 2. Right click on project and "Add existing items". Select the dlls from lib and add them "as link" 3. Right click on the dlls and again select "Copy Always" in "Copy ...
How can I link to a specific glibc version?
...ioning implementation introduced in glibc 2.1 is described here and is an extension of Sun's symbol versioning scheme described here.
One option is to statically link your binary. This is probably the easiest option.
You could also build your binary in a chroot build environment, or using a glibc...
Pandas timeseries plot setting x-axis major and minor ticks and labels
I want to be able to set the major and minor xticks and their labels for a time series graph plotted from a Pandas time series object.
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The name does not exist in the namespace error in XAML
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Does ARC support dispatch queues?
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If your deployment target is lower than iOS 6.0 or Mac OS X 10.8
You need to use dispatch_retain and dispatch_release on your queue. ARC does not manage them.
If your deployment target is iOS 6.0 or Mac OS X 10.8 or later
ARC will manage your queue for you. You do not need to (...
How do you find the disk size of a Postgres / PostgreSQL table and its indexes
...ng to Postgres from Oracle and looking for a way to find the table and index size in terms of bytes/MB/GB/etc , or even better the size for all tables. In Oracle I had a nasty long query that looked at user_lobs and user_segments to give back an answer.
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