大约有 36,010 项符合查询结果（耗时：0.0473秒） [XML]
Converting pixels to dp
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Its funny how the answer is more helpful when it doesn't really answer the question -_- I thought I wanted what the question asked then I realized I didn't! So great answer. I do have a question. How can I obtain the last paramter for applyDimension? Can I just do getResour...
Android - Camera preview is sideways
...arameters parameters = mCamera.getParameters();
Display display = ((WindowManager)getSystemService(WINDOW_SERVICE)).getDefaultDisplay();
if(display.getRotation() == Surface.ROTATION_0) {
parameters.setPreviewSize(height, width);
mCamera.setDisplayO...
How to find the kth smallest element in the union of two sorted arrays?
...gt; k, so the complexity here is O(log k), which is O(log N + log M).
Pseudo-code:
i = k/2
j = k - i
step = k/4
while step > 0
if a[i-1] > b[j-1]
i -= step
j += step
else
i += step
j -= step
step /= 2
if a[i-1] > b[j-1]
return a[i-1]
else
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How to pass parameters correctly?
...id foo(my_class& obj)
{
// Modify obj here...
}
If your function does not need to modify the original object, and does not need to create a copy of it (in other words, it only needs to observe its state), then you should pass by lvalue reference to const:
void foo(my_class const& obj)...
How to use 'cp' command to exclude a specific directory?
... an immense duplication of effort would occur. Instead, such things can be done as part of globbing, i.e. by your shell.
bash
man 1 bash, / extglob.
Example:
$ shopt -s extglob
$ echo images/*
images/004.bmp images/033.jpg images/1276338351183.jpg images/2252.png
$ echo images/!(*.jpg)
images/004.b...
How to get a microtime in Node.js?
... - its resolution are nanoseconds and therefore its much higher, also this doesn't mean it has to be more exact.
PS.: Just to be clearer, process.hrtime() returns you a tuple Array containing the current high-resolution real time in a [seconds, nanoseconds]
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Force unmount of NFS-mounted directory [closed]
...y on a Linux machine that has hung. I've tried to force an unmount, but it doesn't seem to work:
6 Answers
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What happens if you don't commit a transaction to a database (say, SQL Server)?
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As long as you don't COMMIT or ROLLBACK a transaction, it's still "running" and potentially holding locks.
If your client (application or user) closes the connection to the database before committing, any still running transactions will b...
VIM + Syntastic: how to disable the checker?
... Then in vi press :Sd and it will disable syntastic. More info on how to do that here: stackoverflow.com/questions/3878692/aliasing-a-command-in-vim
– Eric Leschinski
May 26 '15 at 21:56
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Cannot open backup device. Operating System error 5
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Yeah I just scored this one.
Look in Windows Services. Start > Administration > Services
Find the Service in the list called: SQL Server (MSSQLSERVER) look for the "Log On As" column (need to add it if it doesn't exist in the list).
This is the account you ...