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How do you get the current time of day?
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DateTime.Now.TimeOfDay gives it to you as a TimeSpan (from midnight).
DateTime.Now.ToString("h:mm:ss tt") gives it to you as a string.
DateTime reference: https://msdn.microsoft.com/en-us/library/system.datetime
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java.lang.OutOfMemoryError: bitmap size exceeds VM budget - Android
... images aren't getting deallocated when your activity is destroyed.
It's difficult to say why this is without looking at your code. However, this article has some tips that might help:
http://android-developers.blogspot.de/2009/01/avoiding-memory-leaks.html
In particular, using static variables i...
Array initializing in Scala
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Additional to Vasil's answer: If you have the values given as a Scala collection, you can write
val list = List(1,2,3,4,5)
val arr = Array[Int](list:_*)
println(arr.mkString)
But usually the toArray method is more handy:
val list = List(1,2,3,4,5)
val...
Easy way to test a URL for 404 in PHP?
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If you are using PHP's curl bindings, you can check the error code using curl_getinfo as such:
$handle = curl_init($url);
curl_setopt($handle, CURLOPT_RETURNTRANSFER, TRUE);
/* Get the HTML or whatever is linked in $url. *...
adding x and y axis labels in ggplot2
...Area vs. Discharge and Nitrogen Levels (PPM)")
An alternate way to specify just labels (handy if you are not changing any other aspects of the scales) is using the labs function
ggplot(ex1221, aes(Discharge, Area)) +
geom_point(aes(size=NO3)) +
scale_size_area() +
labs(size= "Nitrogen",...
Unable to modify ArrayAdapter in ListView: UnsupportedOperationException
I'm trying to make a list containing names. This list should be modifiable (add, delete, sort, etc). However, whenever I tried to change the items in the ArrayAdapter, the program crashed, with java.lang.UnsupportedOperationException error. Here is my code:
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windbg 备忘 - 更多技术 - 清泛网 - 专注C/C++及内核技术
...命令。
j (条件) '(语句)' ; '(语句，可以有条件)' <=> .if(条件) {...} .else {...}
命令：
1.Dmp
.dump /m
/ma
/mFhutuel
s -u (起始地址) 搜索
eb 插入
.writemem 写内存
.frame /c 切换栈帧
kv (数量) 栈帧信息
dt -r 递归 ntdll!*
u /uf...
How to send email attachments?
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Here is the modified version from Oli for python 3
import smtplib
from pathlib import Path
from email.mime.multipart import MIMEMultipart
from email.mime.base import MIMEBase
from email.mime.text import MIMEText
from email.utils import COM...
Get current date/time in seconds
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Date.now()
gives milliseconds since epoch. No need to use new.
Check out the reference here: https://developer.mozilla.org/en-US/docs/Web/JavaScript/Reference/Global_Objects/Date/now
(Not supported in IE8.)
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C/C++中退出线程的几种方法 - C/C++ - 清泛网 - 专注C/C++及内核技术
...么决不应该调用ExitThread。应该使用Visual C++运行期库函数_endthreadex。如果不使用Microsoft的Visual C++编译器，你的编译器供应商有它自己的ExitThread的替代函数。不管这个替代函数是什么，都必须使用。
3、TerminateThread函数
调用Te...