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jquery if div id has children
... Also, you'd have to remove the space between #myfav and :parent in your example, otherwise the selector isn't the same as what my answer would provide.
– dcharles
Jan 12 '12 at 19:11
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What's the difference between assignment operator and copy constructor?
...previously uninitialized object from some other object's data.
A(const A& rhs) : data_(rhs.data_) {}
For example:
A aa;
A a = aa; //copy constructor
An assignment operator is used to replace the data of a previously initialized object with some other object's data.
A& operator=(con...
git: How to ignore all present untracked files?
... the points mentioned by @Diego I started working with a library of files & folders and I don't want to track/push the original files. I only want to track files I add or rebuild in the library. Adding the parent folders would ignore everything. This/your solution added all 1696 files in a snap....
How to find reason of failed Build without any error or warning
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Delete .vs folder & restart VS, worked for me
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Remove secure warnings (_CRT_SECURE_NO_WARNINGS) from projects by default in Visual Studio
Is there a way to set by default for all projects removing the precompiler secure warnings that come up when using functions like scanf(). I found that you can do it by adding a line in the project option or a #define _CRT_SECURE_NO_WARNINGS in the beginning of the code.
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UIButton: Making the hit area larger than the default hit area
...ets:(UIEdgeInsets)hitTestEdgeInsets {
NSValue *value = [NSValue value:&hitTestEdgeInsets withObjCType:@encode(UIEdgeInsets)];
objc_setAssociatedObject(self, &KEY_HIT_TEST_EDGE_INSETS, value, OBJC_ASSOCIATION_RETAIN_NONATOMIC);
}
-(UIEdgeInsets)hitTestEdgeInsets {
NSValue *value ...
Unmangling the result of std::type_info::name
...ngle(const char* name);
template <class T>
std::string type(const T& t) {
return demangle(typeid(t).name());
}
#endif
In file type.cpp (requires C++11)
#include "type.hpp"
#ifdef __GNUG__
#include <cstdlib>
#include <memory>
#include <cxxabi.h>
std::string dema...
Recursively remove files
...know his question didn't ask for it, but I can never remember: does your example handle filenames with spaces?
– Grundlefleck
Jan 6 '10 at 22:41
4
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Check if a program exists from a Makefile
...some of the existing solutions here...
REQUIRED_BINS := composer npm node php npm-shrinkwrap
$(foreach bin,$(REQUIRED_BINS),\
$(if $(shell command -v $(bin) 2> /dev/null),$(info Found `$(bin)`),$(error Please install `$(bin)`)))
The $(info ...) you can exclude if you want this to be quiete...
Get all directories within directory nodejs
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Here's a shorter, syncronous version of this answer that can list all directories (hidden or not) in the current directory:
const { lstatSync, readdirSync } = require('fs')
const { join } = require('path')
const isDirectory = source => lstatSync(source).isDirectory()
const getDirectori...