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DateTime vs DateTimeOffset
Currently, we have a standard way of dealing with .NET DateTime 's in a TimeZone aware way: Whenever we produce a DateTime we do it in UTC (e.g. using DateTime.UtcNow ), and whenever we display one, we convert back from UTC to the user's local time.
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CSS: How to position two elements on top of each other, without specifying a height?
...height back. But how can you do that if you don't know the height ahead of time? Well, if you know what aspect ratio you want to give the container (and keep it responsive), y
How can I use a file in a command and redirect output to the same file without truncating it?
...ash processes the redirections first, then executes the command. So by the time grep looks at file_name, it is already empty. You can use a temporary file though.
#!/bin/sh
tmpfile=$(mktemp)
grep -v 'seg[0-9]\{1,\}\.[0-9]\{1\}' file_name > ${tmpfile}
cat ${tmpfile} > file_name
rm -f ${tmpfile...
泰迪熊为什么叫泰迪 - 杂谈 - 清泛网 - 专注C/C++及内核技术
...配地瓜）。于是塔夫托说，“for possum first, last, and all the time”，这句话没看懂。但是塔夫托因为这句话被政治漫画家绘作一只负鼠，名为 Billy Possum（比利鼠）。
由于罗斯福和泰迪熊的巨大成功，玩具商们看准了这次商机，制...
Best way to concatenate List of String objects? [duplicate]
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Yup, every time: Bloch, "Effective Java", Item 47: "Know and use the libraries". The Apache Commons libraries should be the first thing to put in your build file (hopefully Gradle). As Item 47 concludes: "To summarize, don't reinvent ...
SharedPreferences.onSharedPreferenceChangeListener not being called consistently
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this accepted answer is ok, as for me it is creating new instance each time the activity resumes
so how about keeping the reference to the listener within the activity
OnSharedPreferenceChangeListener myPrefListner = new OnSharedPreferenceChangeListener(){
public void onSharedPreferenceC...
What does the plus sign do in '+new Date'
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But like why wouldn't you use the defined getTime method on the date object?!
– tkone
Aug 23 '12 at 21:36
31
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Getting the name of the currently executing method
...e();
However, a new anonymous inner class will be created during compile time (e.g. YourClass$1.class). So this will create a .class file for each method that deploys this trick. Additionally an otherwise unused object instance is created on each invocation during runtime. So this may be an accept...
How do I install a NuGet package .nupkg file locally?
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Actually, I have done step 1 a few times. But my package is not showing up in step 2, when I open up to view Installed packages, Updates or Recent packages.
– Tom
Apr 20 '12 at 4:20
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Just what is an IntPtr exactly?
...oking at other people's code, I have come across this IntPtr type; every time it has needed to be used I have simply put null or IntPtr.Zero and found most functions to work. What exactly is it and when/why is it used?
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