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How to limit depth for recursive file list?
... means find only directories, which then ls -ld lists contents of, in long format.
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lsof survival guide [closed]
lsof is an increadibly powerful command-line utility for unix systems. It lists open files, displaying information about them. And since most everything is a file on unix systems, lsof can give sysadmins a ton of useful diagnostic data.
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How can I alter a primary key constraint using SQL syntax?
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For those of you, not knowing the constraint name: ALTER TABLE db.table DROP PRIMARY KEY, ADD PRIMARY KEY (id1, id2);
– karsten314159
Dec 13 '18 at 12:24
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Setting focus on an HTML input box on page load
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Here's a compatibility table for autofocus: caniuse.com/#feat=autofocus
– Oreo
Oct 6 '17 at 11:55
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Loop inside React JSX
...Think of it like you're just calling JavaScript functions. You can't use a for loop where the arguments to a function call would go:
return tbody(
for (var i = 0; i < numrows; i++) {
ObjectRow()
}
)
See how the function tbody is being passed a for loop as an argument – leadi...
How can I scale an image in a CSS sprite
...how I can crop off a smaller image and then scale the cropped off region before I lay it out?
15 Answers
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git clone through ssh
...er@server:/GitRepos/myproject.git - namely, you have both a colon :, and a forward slash / after it signifying an absolute path.
I then found Git clone, ssh: Could not resolve hostname – git , development – Nicolas Kuttler (as that was the error I was getting, on git version 1.7.9.5), noting:
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How to avoid mysql 'Deadlock found when trying to get lock; try restarting transaction'
...l lock key(1), connection 2 will lock key(2) and each connection will wait for the other to release the key -> deadlock.
Now, if you changed your queries such that the connections would lock the keys at the same order, ie:
connection 1: locks key(1), locks key(2);
connection 2: locks key(1), loc...
Database Design for Revisions?
...e have a requirement in project to store all the revisions(Change History) for the entities in the database. Currently we have 2 designed proposals for this:
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Error when testing on iOS simulator: Couldn't register with the bootstrap server
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I hate restarting :) Quitting the hung process worked for me: ps ax | grep Simulator will show your running apps, in my case it was MyApp.app that was hung.
– BadPirate
Jan 28 '11 at 0:08
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