大约有 22,000 项符合查询结果（耗时：0.0313秒） [XML]
How can I search for a multiline pattern in a file?
I needed to find all the files that contained a specific string pattern. The first solution that comes to mind is using find piped with xargs grep :
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Exception 'open failed: EACCES (Permission denied)' on Android
...ions
private static final int REQUEST_EXTERNAL_STORAGE = 1;
private static String[] PERMISSIONS_STORAGE = {
Manifest.permission.READ_EXTERNAL_STORAGE,
Manifest.permission.WRITE_EXTERNAL_STORAGE
};
/**
* Checks if the app has permission to write to device storage
*
* If the app do...
grep a file, but show several surrounding lines?
I would like to grep for a string, but also show the preceding five lines and the following five lines as well as the matched line. How would I be able to do this?
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What does ':' (colon) do in JavaScript?
...rse in server-side languages and Javascript can easily de-serialize a JSON string into an object.
// The parenthesis '(' & ')' around the object are important here
var o = eval('(' + "{key: \"value\"}" + ')');
You can also put the key inside quotes if it contains some sort of special charact...
Get absolute path of initially run script
...h under some circumstances." plus "dirname() operates naively on the input string, and is not aware of the actual filesystem, or path components such as '..'.
– rik
Jan 10 '11 at 9:49
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What is the best way to add options to a select from a JavaScript object with jQuery?
...g you should avoid DOM updates in loops. jsperf.com/jquery-append-array-vs-string
– jthomas
Jun 3 '15 at 3:48
6
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history.replaceState() example?
...es this parameter, although it may use it in the future. Passing the empty string here should be safe against future changes to the method. Alternatively, you could pass a short title for the state to which you're moving.
sh...
What do the numbers in a version typically represent (i.e. v1.9.0.1)?
...s are fairly arbitrary. For others, different parts of the version number string do represent different things. For example, some systems increase parts of the version number when a file format changes. So V 1.2.1 is file format compatible with all other V 1.2 versions (1.2.2, 1.2.3, etc.) but not ...
How to pass the password to su/sudo/ssh without overriding the TTY?
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About ssh, have you tried passing password in connection string? like nonroot:yourpassword@hostname.com? Of course things are much easier if you use key auth and key manager.
– klh
Jan 4 '15 at 10:54
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Get Android API level of phone currently running my application [duplicate]
...than 4, then you will have to use android.os.Build.VERSION.SDK, which is a String that can be converted to the integer of the release.
If you are on at least API version 4 (Android 1.6 Donut), the current suggested way of getting the API level would be to check the value of android.os.Build.VERSION...