大约有 30,000 项符合查询结果（耗时：0.0426秒） [XML]
How should I copy Strings in Java?
...d case is also inefficient in terms of String pool, you have to explicitly call intern() on return reference to make it intern.
share
|
improve this answer
|
follow
...
Why does git perform fast-forward merges by default?
...efault, uses anonymous lightweight codelines, which in its terminology are called "heads".
Git uses lightweight named branches, with injective mapping to map names of branches in remote repository to names of remote-tracking branches.
Git "forces" you to name branches (well, with the exception o...
How do I check the operating system in Python?
...s.platform.
Once you have that information you can use it to determine if calling something like os.uname() is appropriate to gather more specific information. You could also use something like Python System Information on unix-like OSes, or pywin32 for Windows.
There's also psutil if you want to...
Java FileReader encoding issue
... :) As such I find it weird that Java's FileReader is not able to automatically detect UTF-16 that has such a BOM... In fact I once wrote a UnicodeFileReader that does exactly that. Unfortunately closed source, but Google has it's UnicodeReader which is very similar.
– Stijn d...
Copy table without copying data
copies the table foo and duplicates it as a new table called bar .
4 Answers
4
...
Send a pull request on GitHub for only latest commit
...
You need to basically create a new branch & cherry-pick the commits you want to add to it.
Note: you might need these before the checkout/cherry-pick commands
git remote add upstream <git repository>
git remote update
git checkou...
How can I select rows with most recent timestamp for each key value?
I have a table of sensor data. Each row has a sensor id, a timestamp, and other fields. I want to select a single row with latest timestamp for each sensor, including some of the other fields.
...
nginx: send all requests to a single html page
...pty string as the first argument to try_files) avoids the lookup of a file called $uri.
– davidjb
Mar 27 '15 at 1:31
17
...
How to right align widget in horizontal linear layout Android?
...
Try to add empty View inside horizontal LinearLayout before element that you want to see right, e.g.:
<LinearLayout
android:layout_width="match_parent"
android:layout_height="wrap_content" >
<View
android:layout_width="...
Is there a DesignMode property in WPF?
...
In some cases I need to know, whether a call to my non-UI class is initiated by the designer (like if I create a DataContext class from XAML). Then the approach from this MSDN article is helpful:
// Check for design mode.
if ((bool)(DesignerProperties.IsInDesignM...