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sed beginner: changing all occurrences in a folder
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If you can't read this, just forget my answer. It's just bash basics.
– DimiDak
Jun 16 at 16:12
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Bash script to cd to directory with spaces in pathname
...e stopping the tilde expansion. So there are a few ways to do this:
cd ~/"My Code"
cd ~/'My Code'
The tilde is not quoted here, so tilde expansion will still be run.
cd "$HOME/My Code"
You can expand environment variables inside double-quoted strings; this is basically what the tilde expansion...
How to change max_allowed_packet size
I am having a problem with BLOB fields in my MySQL database - when uploading files larger than approx 1MB I get an error Packets larger than max_allowed_packet are not allowed.
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NHibernate.MappingException: No persister for: XYZ
Now, before you say it: I did Google and my hbm.xml file is an Embedded Resource.
16 Answers
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Mapping over values in a python dictionary
...such function; the easiest way to do this is to use a dict comprehension:
my_dictionary = {k: f(v) for k, v in my_dictionary.items()}
In python 2.7, use the .iteritems() method instead of .items() to save memory. The dict comprehension syntax wasn't introduced until python 2.7.
Note that there i...
How to set child process' environment variable in Makefile
...ot what I wrote. You added a <\n\t> after the all:, which is not in my example. My example is intended to be used as written: it's defining a target-specific variable, NOT adding a command to the recipe. Also you cannot use a recipe and a target-specific variable on a target at the same tim...
What to do Regular expression pattern doesn't match anywhere in string?
... for sane inputs.
Here's some Perl (pseudo)code to show you what I mean:
my $html = readLargeInputFile();
my @input_tags = $html =~ m/
(
<input # Starts with "<input"
(?=[^>]*?type="hidden") # Use lookahead to make sure that type="hidden"
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Spring Boot not serving static content
I can't get my Spring-boot project to serve static content.
23 Answers
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How does BitLocker affect performance? [closed]
...veloper. I use VS2010 all the time. I am thinking of enabling BitLocker on my laptop to protect the contents, but I am concerned about performance degradation. Developers who use IDEs like Visual Studio are working on lots and lots of files at once. More than the usual office worker, I would think.
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sometimes my file just freezes in my vi |vim, what happened?
Sometimes when I edit my file using vi or vim, my file just freezes. Even if I type Ctrl+C or Ctrl+D , it still freezes there. I kill -9 <pid> from another terminal, the pid is killed, but the file still freezes there.
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