大约有 35,000 项符合查询结果（耗时：0.0472秒） [XML]
How to have the cp command create any necessary folders for copying a file to a destination [duplica
... Christian's answer, the only reliable way to do this would be to combine mkdir and cp:
mkdir -p /foo/bar && cp myfile "$_"
As an aside, when you only need to create a single directory in an existing hierarchy, rsync can do it in one operation. I'm quite a fan of rsync as a much more ver...
How to prevent vim from creating (and leaving) temporary files?
...
I'd strongly recommend to keep working with swap files (in case Vim crashes).
You can set the directory where the swap files are stored, so they don't clutter your normal directories:
set swapfile
set dir=~/tmp
See also
:help swap-file
...
Write applications in C or C++ for Android? [closed]
...rts Java, but I'm sure there must be a way to get a C app on there, anyone knows of a way to accomplish this?
20 Answers
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How to remove all event handlers from an event
...d a solution on the MSDN forums. The sample code below will remove all Click events from button1.
public partial class Form1 : Form
{
public Form1()
{
InitializeComponent();
button1.Click += button1_Click;
button1.Click += button1_Click2;
button2.Click += but...
Parsing query strings on Android
...ted. The answer of android.net.URI.getQueryParameter() has a bug which breaks spaces before JellyBean.
Apache URLEncodedUtils.parse() worked, but was deprecated in L, and removed in M.
So the best answer now is UrlQuerySanitizer. This has existed since API level 1 and still exists. It also makes y...
string.ToLower() and string.ToLowerInvariant()
What's the difference and when to use what? What's the risk if I always use ToLower() and what's the risk if I always use ToLowerInvariant() ?
...
What's the use/meaning of the @ character in variable names in C#?
..."params". The proxy object that was generated contained a property that looked like this:
9 Answers
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Java synchronized static methods: lock on object or class
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Since a static method has no associated object, will the synchronized keyword lock on the class, instead of the object?
Yes. :)
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How do I get the base URL with PHP?
... );
}
echo url();
#=> http://127.0.0.1/foo
Per this answer, please make sure to configure your Apache properly so you can safely depend on SERVER_NAME.
<VirtualHost *>
ServerName example.com
UseCanonicalName on
</VirtualHost>
NOTE: If you're depending on the HTTP_HOST ke...
Make page to tell browser not to cache/preserve input values
...
Are you explicitly setting the values as blank? For example:
<input type="text" name="textfield" value="">
That should stop browsers putting data in where it shouldn't. Alternatively, you can add the autocomplete attribute to the form tag:
<form autocomplet...