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How do I remove the last comma from a string using PHP?
...inal result of the loop is stored in a variable, right? So apply the rtrim call to that variable. If you're still having difficulty, update your question with the code that produces the loop.
– Boaz
Mar 14 '13 at 14:00
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Count occurrences of a char in plain text file
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How about this:
fgrep -o f <file> | wc -l
Note: Besides much easier to remember/duplicate and customize, this is about three times (sorry, edit! botched the first test) faster than Vereb's answer.
sha...
How to merge 2 List and removing duplicate values from it in C#
...licates due to the timestamp being different. But with the merge I can decide which unique field I want consider in the dictionary. +1
– JimSan
Oct 9 '15 at 15:33
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comparing 2 strings alphabetically for sorting purposes
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Node.js client for a socket.io server
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This didn't install correctly for me on windows 8 - i wrote a bug for it
– B T
Sep 20 '13 at 22:23
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What's the difference between “Architectures” and “Valid Architectures” in Xcode Build Settings?
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Architectures are the ones you want to build, valid architectures are the ones you could conceive of building with your codebase.
So maybe you only want to build your binary for armv7s, but the same source code would compile fine for armv7 and armv6. So VALID_ARCHS = armv6...
What is the right way to POST multipart/form-data using curl?
... var channelOptions = {
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StackExchange.using("externalEditor", function() {
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Clear Text Selection with JavaScript
... a full working example based on your suggestion but adding some extras jsfiddle.net/mkrivan/hohx4nes The most important line is window.getSelection().addRange(document.createRange()); Without this IE does not deselect text in some conditions. And I have changed the ordering of the method detection....
Sharing src/test classes between modules in a multi-module maven project
I have a multi-module Maven project. For the sake of this example, consider two modules:
2 Answers
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How to create a new java.io.File in memory?
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"It's not possible" would be a valid answer in my opinion. However i think that an in-memory filesystem (mentioned in the comments of Andreas’ answer) could also be mentioned, because if you cant for some reason write to the hard-drive, then that could be a...