大约有 47,000 项符合查询结果(耗时:0.0424秒) [XML]
Does Go have “if x in” construct similar to Python?
...over the array. You can write your own function to do it, like this:
func stringInSlice(a string, list []string) bool {
for _, b := range list {
if b == a {
return true
}
}
return false
}
If you want to be able to check for membership without iterating over...
$(document).ready equivalent without jQuery
... class2type["[object Number]"] = "number";
class2type["[object String]"] = "string";
class2type["[object Function]"] = "function";
class2type["[object Array]"] = "array";
class2type["[object Date]"] = "date";
class2type["[object RegExp]"] = "regexp";
...
How can I save a screenshot directly to a file in Windows? [closed]
...InteropServices;
public class CaptureScreen
{
static public void Main(string[] args)
{
try
{
Bitmap capture = CaptureScreen.GetDesktopImage();
string file = Path.Combine(Environment.CurrentDirectory, "screen.gif");
ImageFormat format = Im...
How to read json file into java with simple JSON library
...));
for (Object o : a)
{
JSONObject person = (JSONObject) o;
String name = (String) person.get("name");
System.out.println(name);
String city = (String) person.get("city");
System.out.println(city);
String job = (String) person.get("job");
System.out.println(job);...
What are some uses of decltype(auto)?
... The example that always prompts this disgust is the one-liner file-to-string syntax (also mentioned in that link). Every part of it seems backward. You might not expect ambiguity at all, and remove redundant parentheses from a sample compulsively; you would expect ambiguity to resolve by proces...
Tips for debugging .htaccess rewrite rules
...Firefox, you can use the User Agent Switcher to create the fake user agent string and test.
2. Do not use 301 until you are done testing
I have seen so many posts where people are still testing their rules and they are using 301's. DON'T.
If you are not using suggestion 1 on your site, not o...
Manually map column names with class properties
... _mappers = mappers;
}
public SqlMapper.IMemberMap GetMember(string columnName)
{
foreach (var mapper in _mappers)
{
try
{
var result = mapper.GetMember(columnName);
if (result != null)
{
...
How to determine the memory footprint (size) of a variable?
...g support since the 2.* version. Please search for the "removed functions" string here: http://www.xdebug.org/updates.php
Removed functions
Removed support for Memory profiling as that didn't work properly.
Other Profiler Options
php-memory-profiler
https://github.com/arnaud-lb/php-memory-profiler...
When is it acceptable to call GC.Collect?
...h to be posted here for example), that shows the difference between looped string concatenation and StringBuilder.
If I need something precise, then this would be two completely independent tests - but often this is enough if we just want to minimize (or normalize) the GC during the tests to get a ...
How can I use PowerShell with the Visual Studio Command Prompt?
...OTES
Author: Lee Holmes
#>
function Invoke-BatchFile
{
param([string]$Path, [string]$Parameters)
$tempFile = [IO.Path]::GetTempFileName()
## Store the output of cmd.exe. We also ask cmd.exe to output
## the environment table after the batch file completes
cmd.exe...
