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How to work with complex numbers in C?
... Jasen, check page 182 of N1256 draft open-std.org/jtc1/sc22/wg14/www/docs/n1256.pdf#page=182 "7.3 Complex arithmetic <complex.h>". Such keyword was probably selected in C99 to not break existing c (C90) programs which implements complex by hand. If <complex.h> is included, comp...
How to keep keys/values in same order as declared?
...er array just happens to store the items in insertion order, and the whole combination actually uses less memory than the implementation used in Python 3.5 and before. See the original idea post by Raymond Hettinger for details.
In 3.6 this was still considered an implementation detail; see the Wha...
How do you install an APK file in the Android emulator?
...he 'android-sdk\tools' or 'platform-tools' folder.
Then type the following command.
adb install [.apk path]
Example:
adb install C:\Users\Name\MyProject\build\Jorgesys.apk
Linux:
Copy the apk file to platform-tools in android-sdk linux folder.
Open Terminal and navigate to platform-to...
How to install packages offline?
... 488207 Apr 10 18:26 boto-2.3.0.tar.gz
-rw-r--r-- 1 pavel staff 490192 Apr 16 12:00 flask-0.9-dev-2a6c80a.tar.gz
Some packages may have to be archived into similar looking tarballs by hand. I do it a lot when I want a more recent (less stable) version of something. Some packages aren't on...
Can CSS detect the number of children an element has?
...rces:
http://andr3.net/blog/post/142 (André Luís)
http://lea.verou.me/2011/01/styling-children-based-on-their-number-with-css3/ (Lea Verou)
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What SOAP client libraries exist for Python, and where is the documentation for them? [closed]
...ervices page which is always up-to-date with all actively maintained and recommended modules to SOAP and all other webservice types.
Unfortunately, at the moment, I don't think there is a "best" Python SOAP library. Each of the mainstream ones available has its own pros and cons.
Older libraries...
npm can't find package.json
....json file.
npm --version
npm install express
npm init -y
Link : http://www.codingslover.com/2017/02/npm-node-js-cant-find-packagejson.html
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How exactly does CMake work?
...ou have some very good presentation about key Cmake functionalities http://www.elpauer.org/stuff/learning_cmake.pdf
EDIT
If you'd like to make platform dependent library includes / variable definitions etc. you can use this syntax in CMakeLists.txt file
IF(WIN32)
...do something...
ELSE(WIN32...
Delete directory with files in it?
...oo. Its mainly useful for explode()ing a path taken from the OS. alanhogan.com/tips/php/directory-separator-not-necessary
– ReactiveRaven
Jul 16 '12 at 23:47
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Is there a minlength validation attribute in HTML5?
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Yes, there it is. It's like maxlength. W3.org documentation:
http://www.w3.org/TR/html5/forms.html#attr-fe-minlength
In case minlength doesn't work, use the pattern attribute as mentioned by @Pumbaa80 for the input tag.
For textarea:
For setting max; use maxlength and for min go to this lin...