大约有 40,000 项符合查询结果（耗时：0.0549秒） [XML]
Any idea why I need to cast an integer literal to (int) here?
...ns due to auto-boxing. We went as far as treating auto-boxing as errors in order to save headaches in the future. Magic is nice, but when it fails, heads hurt. I find it is better to be explicit and save yourself the headaches.
– Krystian Cybulski
Oct 26 '11 at...
Live-stream video from one android phone to another over WiFi
...o need them to be in your app, however, you will have to look into MediaRecorder API (for the server/camera app) and MediaPlayer (for client/player app).
Quick sample code for the server:
// this is your network socket
ParcelFileDescriptor pfd = ParcelFileDescriptor.fromSocket(socket);
mCamera = g...
Locate current file in IntelliJ
...llows multiple "targets" for navigation (project structure, file structure etc).
(Note you can also set AutoScroll to Source and AutoScroll from source using the two "boxes with arrows" buttons above the project structure view but this can get annoying when it shoves you into the JDK source because...
PHP - How to check if a string contains a specific text [duplicate]
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Also if you want it to find "Some Text", "SOME TEXT", etc. use stripos (which is case insensitive)
– Dave
Mar 9 '13 at 0:02
add a comment
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Is it possible to move/rename files in Git and maintain their history?
...hoice of Git since it's allegedly much more powerful than tracking renames etc.
– Emil Lundberg
Sep 6 '13 at 14:58
132
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How do I connect to a specific Wi-Fi network in Android programmatically?
...Android connects to it:
List<WifiConfiguration> list = wifiManager.getConfiguredNetworks();
for( WifiConfiguration i : list ) {
if(i.SSID != null && i.SSID.equals("\"" + networkSSID + "\"")) {
wifiManager.disconnect();
wifiManager.enableNetwork(i.networkId, true)...
Any decent text diff/merge engine for .NET? [closed]
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A more C#-centric port (naming, casing, etc.) is at: github.com/pocketberserker/Diff.Match.Patch with nuget support: Install-Package Diff.Match.Patch
– Kirk Woll
Jun 22 '18 at 4:56
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I get exception when using Thread.sleep(x) or wait()
... thread is doing gracefully (e.g. roll back this transaction, break a loop etc.), but that's very context dependent.
– Konrad Garus
May 21 '13 at 11:40
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What's the difference between => , ()=>, and Unit=>
..."), for some examples). It can be passed as argument, stored in variables, etc. A "block of code" is a syntactical delimitation of statements -- it isn't a value, it can't be passed around, or anything like that.
– Daniel C. Sobral
Sep 4 '13 at 13:06
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Tab space instead of multiple non-breaking spaces (“nbsp”)?
...lations in word-processors e.g. Word, Wordperfect, Open Office, Wordworth, etc. They are fixed width, and they cannot be customised.
CSS gives you far greater control and provides an alternative until the W3C provide an official solution.
Example:
padding-left:4em
..or..
margin-left:4em
.....