大约有 40,000 项符合查询结果（耗时：0.0414秒） [XML]
How can I see the current value of my $PATH variable on OS X?
...on your output the following directories will be searched in the following order:
/usr/local/share/npm/bin
/Library/Frameworks/Python.framework/Versions/2.7/bin
/usr/local/bin
/usr/local/sbin
~/bin
/Library/Frameworks/Python.framework/Versions/Current/bin
/usr/bin
/bin
/usr/sbin
/sbin
/usr/local/bi...
Simulating Slow Internet Connection
...age in Chrome, so you can't use it to test your page in other browsers. In order to do that you need to use other tools like Fiddler.
– Leonid Vasilev
Nov 2 '16 at 16:11
3
...
Catch Ctrl-C in C
...p a CtrlC handler, but as always there are rules that need to be obeyed in order not to break something else. Please read the comments below.
The sample code from above:
#include <stdio.h>
#include <signal.h>
#include <stdlib.h>
void INThandler(int);
int main(void)
{
...
Garbage collector in Android
... be interpreted the other way? Maybe the GC needs to be called manually in order to collect those objects before they consume too much memory.
– hpique
Jun 25 '10 at 13:47
...
Given a view, how do I get its viewController?
...ne point, a view has only one view controller. Being able to get to it in order to pass a message back to it, should be an automatic feature, not one where you have to work to achieve (by adding a property to keep track). One could say the same thing about views: why do you need to know who child...
When does System.gc() do something?
...throwing an OOM, the JVM will already have attempted to garbage collect in order to free up memory
– Scrubbie
Oct 6 '15 at 21:22
add a comment
|
...
What is the difference between . (dot) and $ (dollar sign)?
...ns to be chained together without adding parentheses to control evaluation order:
Prelude> head (tail "asdf")
's'
Prelude> head $ tail "asdf"
's'
The compose operator (.) creates a new function without specifying the arguments:
Prelude> let second x = head $ tail x
Prelude> second "...
About catching ANY exception
...eption is thrown or not."
In the above example, you'd see output in this order:
1) Performing an action which may throw an exception.
2) Finally is called directly after executing the try statement whether an exception is thrown or not.
3) "An exception was thrown!" or "Everything looks great!"...
passing 2 $index values within nested ng-repeat
So I have an ng-repeat nested within another ng-repeat in order to build a nav menu. On each <li> on the inner ng-repeat loop I set an ng-click which calls the relevant controller for that menu item by passing in the $index to let the app know which one we need. However I need to also pass i...
How to execute a JavaScript function when I have its name as a string
...t:
window["My"]["Namespace"]["functionName"](arguments); // succeeds
In order to make that easier and provide some flexibility, here is a convenience function:
function executeFunctionByName(functionName, context /*, args */) {
var args = Array.prototype.slice.call(arguments, 2);
var namespa...