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Creating default object from empty value in PHP?
... on this. BTW, this exchange has led me to realize that italics<bold<allcaps in terms of "strength" and that while allcaps=shouting and italics=politeEmphasis, bold is in a middle ground where the acceptability is questionable. :-)
– Peter Alfvin
Nov 23 '...
How to Find And Replace Text In A File With C#
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Read all file content. Make a replacement with String.Replace. Write content back to file.
string text = File.ReadAllText("test.txt");
text = text.Replace("some text", "new value");
File.WriteAllText("test.txt", text);
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How to get a password from a shell script without echoing
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Some shells allow you to specify the prompt for the read command: read -s -p "Password:" password
– Gordon Davisson
Oct 20 '10 at 19:40
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How do shift operators work in Java? [duplicate]
...s, shifting is shorter/more efficient than converting an int to a double, calling Math.pow() and converting back to an int.) It's also useful for transforming an int value from signed (Java) to an unsigned equivalent (C/C++; Java doesn't have unsigned types, which is one of its shortcomings).
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When to use -retainCount?
...ike to know in what situation did you use -retainCount so far, and eventually the problems that can happen using it.
11 A...
Best way to create unique token in Rails?
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Yeah, that's not bad. I'm usually looking for much shorter strings, to use as part of an URL.
– Slick23
Jan 3 '12 at 16:46
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What is the worst real-world macros/pre-processor abuse you've ever come across?
... I think programmers (myself included) would be a lot more fit if we all did 10 pushups every time a compiler found an error in our code. This might also reduce the occurrence of testing by compilation.
– MikeyB
Jun 25 '09 at 19:52
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Creating a directory in CMake
... make_directory. For example:
add_custom_target(build-time-make-directory ALL
COMMAND ${CMAKE_COMMAND} -E make_directory ${directory})
At install time
To create a directory at install time,
install(DIRECTORY DESTINATION ${directory})
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How do I abort/cancel TPL Tasks?
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what if there is a blocking call which does not return inside the executing task?
– mehmet6parmak
Jun 26 '14 at 6:47
3
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Removing duplicates in lists
...g a dictionary first, and then creating a list from it. If you don’t actually need to preserve the order, you’re often better off using a set, especially because it gives you a lot more operations to work with. Check out this question for more details and alternative ways to preserve the order w...