大约有 43,000 项符合查询结果（耗时：0.0351秒） [XML]
Convert Bitmap to File
...l help u:
//create a file to write bitmap data
File f = new File(context.getCacheDir(), filename);
f.createNewFile();
//Convert bitmap to byte array
Bitmap bitmap = your bitmap;
ByteArrayOutputStream bos = new ByteArrayOutputStream();
bitmap.compress(CompressFormat.PNG, 0 /*ignored for PNG*/, bos)...
Upgrade Node.js to the latest version on Mac OS
...upgraded from v0.8.18 to v0.10.20 without any other requirements like brew etc, (type these commands in the terminal):
sudo npm cache clean -f (force) clear you npm cache
sudo npm install -g n install n (this might take a while)
sudo n stable upgrade to the current stable version
Note that sudo ...
“Pretty” Continuous Integration for Python
...orth checking out. The entire Atlassian suite (JIRA, Confluence, FishEye, etc) is pretty sweet.
share
|
improve this answer
|
follow
|
...
What is the difference between Scope_Identity(), Identity(), @@Identity, and Ident_Current()?
... generated in the current scope (i.e. stored procedure, trigger, function, etc).
IDENT_CURRENT(): returns the last identity value for a specific table. Don't use this to get the identity value from an INSERT, it's subject to race conditions (i.e. multiple connections inserting rows on the same table...
How can I remove a character from a string using Javascript?
...
/each char in this pattern/
So read as e, followed by a, followed by c, etc...
Or a single <a character or set of charcters> could be characters described by a character class:
/[123!y]/
//any one of these
/[^123!y]/
//anything but one of the chars following '^' (very useful/performance e...
How to format a duration in java? (e.g format H:MM:SS)
...Type you want to reflect whether 25 hours becomes 1 day and 1 hour or not, etc) to get a Period which you can format.
If you're using Java 8 or later: I'd normally suggest using java.time.Duration to represent the duration. You can then call getSeconds() or the like to obtain an integer for standar...
Can table columns with a Foreign Key be NULL?
...record containing NULL foreign keys only applies to string types (varchar, etc), because otherwise an empty string can be passed as default. This is the case with MySQL, and results in an integrity error on update.
– CodeMantle
Mar 21 at 8:28
...
Refresh image with a new one at the same url
...d what images there are on them, as well as how/if images are dimensioned, etc!!! #####
function imgReloadRestore(src,blankList,imgDim,loadError);
{
// ##### Everything here is provisional on the way the pages are designed, and what images they contain; what follows is for example purposes only!
...
How to insert a line break in a SQL Server VARCHAR/NVARCHAR string
...cades with their use in C; and are standard in Python, PHP, Ruby, C++, C#, etc...
– Uueerdo
Oct 18 '17 at 23:29
...
FileNotFoundException while getting the InputStream object from HttpURLConnection
...
Yes, on modification requests like POST/PUT/etc it usually won't return a body. You'd usually like to determine response status before reading the input or error stream. I added some detail to the answer. But if it is really returning status 404 then there's probably s...