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Environment variable substitution in sed
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but, then what character can i use i know for sure will not appear in a path name ?
– RomanM
Feb 25 '09 at 6:42
5
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What is Scala's yield?
I understand Ruby and Python's yield. What does Scala's yield do?
9 Answers
9
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Determine Whether Two Date Ranges Overlap
Given two date ranges, what is the simplest or most efficient way to determine whether the two date ranges overlap?
35 Answ...
Internet Explorer 11 disable “display intranet sites in compatibility view” via meta tag not working
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Also what does it say if you press F12 and look on the emulation tab? It should tell you why it's using the document mode. I think you're hitting Enterprise mode, not compatibility view.
– sparrowt
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Do you (really) write exception safe code? [closed]
...ting exception safe code
To write exception safe code, you must know first what level of exception safety each instruction you write is.
For example, a new can throw an exception, but assigning a built-in (e.g. an int, or a pointer) won't fail. A swap will never fail (don't ever write a throwing swa...
SQL parser library for Java [closed]
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I'm not sure what you're asking. Can you create a new question with more detail?
– David Phillips
Jun 1 '15 at 15:35
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What Are the Differences Between PSR-0 and PSR-4?
... from class map autoloading to namespacing. However, I can't seem to grasp what the actual difference is between PSR-0 and PSR-4.
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Cannot delete or update a parent row: a foreign key constraint fails
... REFERENCES `jobs` (`advertiser_id`);
...is actually the opposite to what it should be. As it is, it means that you'd have to have a record in the jobs table before the advertisers. So you need to use:
ALTER TABLE `jobs`
ADD CONSTRAINT `advertisers_ibfk_1` FOREIGN KEY (`advertiser_id`)
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What is the fastest way to create a checksum for large files in C#
...5 2500K CPU, 12 GB ram and a OCZ Vertex 4 256 GB SSD drive.
So I thought, what about a standard 2TB harddrive. And the results were like this
10.000: 368,52s
100.000: 364,15s
1.000.000: 363,06s
10.000.000: 678,96s
100.000.000: 617,89s
1.000.000.000: 626,86s
And for none buffered 368,24
So I wou...
How to do ssh with a timeout in a script?
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This may not do what you want. Consider the command timeout 3s ssh user@server 'sleep 5; echo blarg >> /tmp/blarg' This kills the process on the SSH client side, but /tmp/blarg still gets modified on the remote server. This means tha...