大约有 48,000 项符合查询结果（耗时：0.0557秒） [XML]
Ruby: Can I write multi-line string with no concatenation?
...
In ruby 2.0 you can now just use %
For example:
SQL = %{
SELECT user, name
FROM users
WHERE users.id = #{var}
LIMIT #{var2}
}
share
...
Determine what attributes were changed in Rails after_save callback?
...
I think after_update is deprecated now? Anyway, I tried this in an after_save hook and that seemed to work fine. (The changes() hash still hasn't been reset yet in an after_save, apparently.)
– Tyler Rick
Mar 14 '13 at 5:...
Eclipse error “ADB server didn't ACK, failed to start daemon”
...sk manager, which has adb.exe process and end (kill) that process
Step 2:
Now, close the eclipse, which is currently running on my computer.
Step 3:
Again, restart eclipse then solved that problem.
For those using OS X
killall adb
For those using Windows
adb kill-server
should do the tric...
Google Analytics - Failed to load resource: http://www.google-analytics.com/ga.js
I've been noticing this error on Chrome's console for a while now:
8 Answers
8
...
Error 'LINK : fatal error LNK1123: failure during conversion to COFF: file invalid or corrupt' after
...stalled Visual Studio 2012 Release Preview, and it appears to be fine, but now when I try to use Visual Studio 2010 to compile C++ projects, I get the following error message:
...
Unit testing of private methods [duplicate]
... declare your test fixture as a friend to the class under test.
And you know, if testing private functions were unequivocally bad like some of the other answers were saying, then it probably wouldn't be built into Google Test.
You can read more about when testing private functions is good or bad...
Generate a random double in a range
...
This question was asked before Java 7 release but now, there is another possible way using Java 7 (and above) API:
double random = ThreadLocalRandom.current().nextDouble(min, max);
nextDouble will return a pseudorandom double value between the minimum (inclusive) and the ...
How can I close a buffer without closing the window?
...isplay (:sp) and then select a different buffer to display in each window. Now I want to close one of the buffers, yet I don't want the window to close (After the closing it can display the next buffer on the list or an empty buffer, it doesn't matter). How can I do this?
...
How to access full source of old commit in BitBucket?
...g/user/project/commits/0000000000000000000000000000000000000000?at=master. Now, just change commits in the url to src and you are browsing the full source at this commit!
– Peter
Sep 15 '17 at 14:07
...
Convert Data URI to File then append to FormData
...
BlobBuilder and ArrayBuffer are now deprecated, here is the top comment's code updated with Blob constructor:
function dataURItoBlob(dataURI) {
var binary = atob(dataURI.split(',')[1]);
var array = [];
for(var i = 0; i < binary.length; i++) ...