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What's the best way to iterate over two or more containers simultaneously
...tation of zip is left as an exercise for the reader, but it follows easily from the implementation of indices.
(Before C++17 you’d have to write the following instead:)
for (auto items&& : zip(containerA, containerB))
get<0>(items) = get<1>(items);
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How do I access this object property with an illegal name?
...e obvious $ret['todo-list'] accessing), this code is taken almost verbatim from Zend_Config and will convert for you.
public function toArray()
{
$array = array();
foreach ($this->_data as $key => $value) {
if ($value instanceof StdClass) {
$array[$key] = $value-&g...
How to vertically align an image inside a div
...ative;
top: 50%;
transform: translateY(-50%);
This applies to anything.
From here.
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@try - catch block in Objective-C
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Now I've found the problem.
Removing the obj_exception_throw from my breakpoints solved this. Now it's caught by the @try block and also, NSSetUncaughtExceptionHandler will handle this if a @try block is missing.
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JavaScript: location.href to open in new window/tab?
I have a JavaScript file from a third party developer. It has a has link which replaces the current page with the target. I want to have this page opened in a new tab.
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Dialog with transparent background in Android
How do I remove the black background from a dialog box in Android. The pic shows the problem.
20 Answers
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How to customize a requirements.txt for multiple environments?
...urrent Python buildpack natively supports pipenv and will configure itself from Pipfile.lock if it exists instead of requirements.txt.
See the pipenv link for full documentation of the tool.
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Proper way to add svn:executable
...*.py files in my project that have execute bit set on them.
I execute this from the top level directory
for f in `find ./ -name '*.py'`; do echo $f; if [ -x $f ]; then echo $f 'is executable setting svn:executable'; svn propset svn:executable on $f; else echo $f 'is not executable'; fi; done;
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What is the difference between “long”, “long long”, “long int”, and “long long int” in C++?
I am transitioning from Java to C++ and have some questions about the long data type. In Java, to hold an integer greater than 2 32 , you would simply write long x; . However, in C++, it seems that long is both a data type and a modifier.
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What does git rev-parse do?
...d with eval
Massage just implies that it is possible to convert the info from one form into another i.e. a transformation command. These are some quick examples I can think of:
a branch or tag name into the commit's SHA1 it is pointing to so that it can be passed to a plumbing command which only...