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How to get current date time in milliseconds in android [duplicate]
...illis(); returns the number of milliseconds from 1970-01-01T00:00:00Z, but new Date() gives the current local time. Adding the ZONE_OFFSET and DST_OFFSET from the Calendar class gives you the time in UTC.
Calendar rightNow = Calendar.getInstance();
// offset to add since we're not UTC
long offset...
SpeechRecognizer 语音识别扩展：获取设备支持的语音识别语言列表 · App I...
... 扫码分享到朋友圈 顶部 var qrcode = new QRCode("qrcode", { text: window.location.href + "?f=share", //URL地址 width: 150, height: 150, colorDark: '#000000', //二维码颜色 colorLight: "#ffffff" //背景颜色}); App Inventor 2 中文网 ...
What are the details of “Objective-C Literals” mentioned in the Xcode 4.4 release notes?
...er = @123.45f;
number = @123.45;
number = @YES;
[Edit]
zxoq at http://news.ycombinator.com/item?id=3672744 has added more interesting new subscripting. (Added with literals):
arr[1] === [arr objectAtIndex:1]
dict[@"key"] === [dict objectForKey:@"key"]
[Edit 2]
The new ObjC literals w...
How to set value of input text using jQuery
...up">
@Html.LabelFor(model => model.FileName, htmlAttributes: new { @class = "col-md-2 control-label" })
<div class="col-md-1 btn btn-sn btn-primary" id="browseButton" onclick="$(this).parent().find('input[type=file]').click();">browse</div>
<div class="c...
How to delete or add column in SQLITE?
...LTER TABLE command in SQLite allows the user to rename a table or to add a new column to an existing table. It is not possible to rename a column, remove a column, or add or remove constraints from a table.
You can:
create new table as the one you are trying to change,
copy all data,
drop old ta...
How do I use vimdiff to resolve a git merge conflict?
...at I want, I first find the generated files with git status, and then open new terminals and do a vimdiff between the pairs of files that I care about:
vim -d main_BASE_1367.py main_LOCAL_1367.py
vim -d main_BASE_1367.py main_REMOTE_1367.py
Together with git mergetool, this information helps A LOT ...
How to get current CPU and RAM usage in Python?
...dex of T +14
and last 4 characters are also not necessary.
We can create a new sub-string using this information
"""
mem_G=mem[T_ind+14:-4]
"""
The result will be like
1025 603 422
we need to find first index of the first space, and we can start our substring
from from 0 to this index ...
Creating an array of objects in Java
I am new to Java and for the time created an array of objects in Java.
8 Answers
8
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Android Reading from an Input stream efficiently
...perations on them. Instead, you should use StringBuilder to avoid creating new String objects on each append and to avoid copying the char arrays. The implementation for your case would be something like this:
BufferedReader r = new BufferedReader(new InputStreamReader(inputStream));
StringBuilder ...
How to create a sub array from another array in Java?
...
Use copyOfRange method from java.util.Arrays class:
int[] newArray = Arrays.copyOfRange(oldArray, startIndex, endIndex);
For more details:
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