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How can you use optional parameters in C#?
...s is that (certainly in the project I'm testing) all bool values in a querystring are optional by default. Obviously they default to FALSE.
– Carlos P
May 29 '12 at 13:18
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Why is === faster than == in PHP?
...ks to see if the two arguments are the same type - so the number 1 and the string '1' fails on the type check before any comparisons are actually carried out. On the other hand, == doesn't check the type first and goes ahead and converts both arguments to the same type and then does the comparison.
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CMake link to external library
...bfoo.so.
1. Find the library
You have to find the library. This is a good idea, even if you know the path to your library. CMake will error out if the library vanished or got a new name. This helps to spot error early and to make it clear to the user (may yourself) what causes a problem.
To find a ...
How can I extract embedded fonts from a PDF as valid font files?
... variety of files: images as well as fonts. These include PNG, TTF, CFF, CID, etc. The image names will be like img-0412.png if the PDF object number of the image was 412. The fontnames will be like FGETYK+LinLibertineI-0966.ttf, if the font's PDF object number was 966.
CFF (Compact Font Format) fi...
Which is the best Linux C/C++ debugger (or front-end to gdb) to help teaching programming? [closed]
...meaning no pointers, no classes, just plain old C, plus references and STL string and vectors). Students have no previous experience in programming, so I believe that using an interactive debugger would help them understand program flow, variables, and recursion.
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Transposing a 2D-array in JavaScript
...rt solution. just learned about the ... operator - used it to break down a string into an array of letters... thanks for the reply
– Julix
Sep 9 '16 at 17:15
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Gradle, Android and the ANDROID_HOME SDK location
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At least on windows it worked after backslashing string sdk.dir=D:\\Soft\\adt-bundle-windows-x86_64-20140702\\sdk
– Cheburek
Jul 7 '15 at 21:12
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Composer install error - requires ext_curl when it's actually enabled
...ample:
> sudo apt-get install php-curl
> sudo apt-get install php-mbstring
for every missing extension. Then:
> sudo apt-get update
and finally (in the project's root folder):
> composer install
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Preferred way to create a Scala list
..., but if applying a fold in any given situation requires writing a cryptic string of punctuation symbols, I'd consider a different approach.
– Matt R
Aug 7 '09 at 9:12
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Can I add a custom attribute to an HTML tag?
...ibute, while is not already used for the current tag.
value: it's always a string containing what you need.
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