大约有 22,000 项符合查询结果(耗时:0.0323秒) [XML]
Android - Pulling SQlite database android device
...vironment.getExternalStorageDirectory();
if (sd.canWrite()) {
String currentDBPath = "/data/data/" + getPackageName() + "/databases/yourdatabasename";
String backupDBPath = "backupname.db";
File currentDB = new File(currentDBPath);
File backupDB = new File(sd, ba...
How do I find a stored procedure containing ?
...
Be careful with this, though, as it is only a substring match. "FieldName" might occur in a comment, or a string constant, or anything like that. Also, I doubt looking for [whatever] will catch whatever (becomes more important when you are looking for schema-qualified ident...
Extract date (yyyy/mm/dd) from a timestamp in PostgreSQL
...om a character field representation to a date you can use:
select date(substring('2011/05/26 09:00:00' from 1 for 10));
Test code:
create table test_table (timestamp_field timestamp);
insert into test_table (timestamp_field) values(current_timestamp);
select timestamp_field, date(timestamp_field...
How do I grep for all non-ASCII characters?
...ry large XML files and I'm trying to find the lines that contain non-ASCII characters. I've tried the following:
11 Answers...
How to sort a List alphabetically using Object name field
...
The most correct way to sort alphabetically strings is to use Collator, because of internationalization. Some languages have different order due to few extra characters etc.
Collator collator = Collator.getInstance(Locale.US);
if (!list.isEmpty()) {
Collecti...
Does Swift have access modifiers?
... types of "private" and "fileprivate":
class A {
private var aPrivate: String?
fileprivate var aFileprivate: String?
func accessMySelf() {
// this works fine
self.aPrivate = ""
self.aFileprivate = ""
}
}
// Declaring "B" for checking the abiltiy of accessing...
How to read/process command line arguments?
...tional
arguments. The optparse module
requires you to write your own usage
string, and has no way to display
help for positional arguments.
argparse supports action that
consume a variable number of
command-line args, while optparse
requires that the exact number of
arguments (e.g. 1, 2, or 3) be kn...
Pretty-Print JSON in Java
...ate();
JsonParser jp = new JsonParser();
JsonElement je = jp.parse(uglyJSONString);
String prettyJsonString = gson.toJson(je);
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Remove non-ascii character in string
and i need to remove all non-ascii character from string,
5 Answers
5
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Escape Character in SQL Server
...used the preferred approach I recommended for building up a SQL query in a string variable - to use parameterized SQL. Either way, both are answers to the question
– AdaTheDev
Feb 5 '18 at 14:48
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