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Concatenate text files with Windows command line, dropping leading lines
...ble to open large files, but then couldn't, I finally got back to my Linux roots and opened my Cygwin prompt. Two commands:
cp file1.csv out.csv
tail -n+2 file2.csv >> out.csv
For file1.csv 800MB and file2.csv 400MB, those two commands took under 5 seconds on my machine. In a Cygwin prompt,...
Shell one liner to prepend to a file
...g a utility like mktemp, at least if the script will ever be executed with root privileges. You could for example do the following (again in bash):
(tmpfile=`mktemp` && { echo "prepended text" | cat - yourfile > $tmpfile && mv $tmpfile yourfile; } )
...
ReactJS Two components communicating
...f a parent component
<Filters /> and <List /> live in separate root components entirely.
There may be other scenarios that I'm not thinking of. If yours doesn't fit within these, then let me know. Here are some very rough examples of how I've been handling the first two scenarios:
Sce...
How to install gem from GitHub source?
...s on the project in question. Some projects have a *.gemspec file in their root directory. In that case, it would be
gem build GEMNAME.gemspec
gem install gemname-version.gem
Other projects have a rake task, called "gem" or "build" or something like that, in this case you have to invoke "rake ", ...
How can I “disable” zoom on a mobile web page?
...oesn't prevent page from zooming. Adding below style will do the magic.
:root {
touch-action: pan-x pan-y;
height: 100%
}
EDIT:
Demo: https://no-mobile-zoom.stackblitz.io
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org.xml.sax.SAXParseException: Content is not allowed in prolog
...Type">
<....
Note the empty include element! This was the root of my woes. I guess this is a variation on Egor's file not found problem above.
+1 to disappointing error reporting.
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Xml Namespace breaking my xpath! [duplicate]
...he namespace you've mentioned in your xml is the default namespace for the root element and its child. In your xpath you have to use the same uri namespace, but not the same prefix, which is only a label. If you don't register your namespace, your xpath refers to element with empty uri. You can also...
How to use ssh agent forwarding with “vagrant ssh”?
...I set up above, I can use "vagrant" user to "git clone" but I can not use "root" user to "git clone". Do you know what seem to be the issue? Thanks
– Nam Nguyen
Jan 20 '14 at 8:31
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How to change row color in datagridview?
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I really like how you catch the problem at the root instead of waiting until after everything has been painted. This is a very "outside the box" approach. Most people would rather just loop through every row again...
– bird2920
Mar 2...
Remove a file from a Git repository without deleting it from the local filesystem
... in next commits
To ignore that folder from next commits make one file in root named .gitignore
and put that folders name into it. You can put as many as you want
.gitignore file will be look like this
/FolderName
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