大约有 5,000 项符合查询结果（耗时：0.0308秒） [XML]
How to highlight text using javascript
...ext.anchorOffset;
var end = text.focusOffset - text.anchorOffset;
range = window.getSelection().getRangeAt(0);
var selectionContents = range.extractContents();
var span = document.createElement("span");
span.appendChild(selectionContents);
span.style.backgroundColor = "ye...
Swift: Convert enum value to String?
...public
case friends
case private
}
let audience = Audience.public.rawValue // "public"
When strings are used for raw values, the implicit value for each case
is the text of that case’s name.
[...]
enum CompassPoint : String {
case north, south, east, west
}
In the e...
Retrieve a single file from a repository
...
This doesn't seem to yield the raw file but rather a tar file with just a single file.
– Frerich Raabe
Mar 10 '14 at 19:58
20
...
Oracle SQL Query for listing all Schemas in a DB
...as, their ID's and date created in DB :
USERNAME USER_ID CREATED
------------------------------ ---------- ---------
SCHEMA1 120 09-SEP-15
SCHEMA2 119 09-SEP-15
SCHEMA3 118 09-SEP-15
...
Using arrays or std::vectors in C++, what's the performance gap?
...ng.
Using arrays on the stack is also discouraged because you don't have range checking, and passing the array around will lose any information about its size (array to pointer conversion). You should use boost::array in that case, which wraps a C++ array in a small class and provides a size funct...
Getting RAW Soap Data from a Web Reference Client running in ASP.net
...g to get the SOAP (Request/Response) Envelope. This will output all of the raw SOAP information to the file trace.log.
<system.diagnostics>
<trace autoflush="true"/>
<sources>
<source name="System.Net" maxdatasize="1024">
<listeners>
<add name=...
What is the most ridiculous pessimization you've seen? [closed]
...tion playland.
Favorites include:
Split a table into multiples (by date range, alphabetic range, etc.) because it's "too big".
Create an archive table for retired records, but continue to UNION it with the production table.
Duplicate entire databases by (division/customer/product/etc.)
Resist add...
Is it possible to make relative link to image in a markdown file in a gist?
...the problem in using
https://gist.github.com/user/605560c2961cb3025038/raw/b75d2...6e8/img.png
is that the b75d2...6e8 part varies per file (a quick experimentation confirms it is the git blob id). However you can drop that part resulting in a URL pointing to the latest version:
https://gist....
Max length for client ip address [duplicate]
... IPv4 uses 4 groups of 1 byte and is formatted as 4 decimal numbers in the range 0-255 separated by dots (the . character), so the maximum is DDD.DDD.DDD.DDD).
The correct maximum IPv6 string length, therefore, is 45.
This was actually a quiz question in an IPv6 training I attended. (We all answe...
How to create id with AUTO_INCREMENT on Oracle?
...
SYS_GUID returns a GUID-- a globally unique ID. A SYS_GUID is a RAW(16). It does not generate an incrementing numeric value.
If you want to create an incrementing numeric key, you'll want to create a sequence.
CREATE SEQUENCE name_of_sequence
START WITH 1
INCREMENT BY 1
CACHE 1...