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How to calculate age (in years) based on Date of Birth and getDate()
...ECT
(CONVERT(int,CONVERT(char(8),@Now,112))-CONVERT(char(8),@Dob,112))/10000 AS AgeIntYears
you can change the above 10000 to 10000.0 and get decimals, but it will not be as accurate as the method below.
BEST METHOD FOR YEARS IN DECIMAL
DECLARE @Now datetime, @Dob datetime
SELECT @Now='19...
How do you round to 1 decimal place in Javascript?
...round(12345.6789) // 12346
... and can be used to round to nearest 10 or 100 etc...
round(12345.6789, -1) // 12350
round(12345.6789, -2) // 12300
... and correct handling of negative numbers ...
round(-123.45, 1) // -123.4
round(123.45, 1) // 123.5
... and can be combined with toFixed to for...
Performance of Arrays vs. Lists
...Stopwatch watch = Stopwatch.StartNew();
for (int rpt = 0; rpt < 100; rpt++)
{
int len = list.Count;
for (int i = 0; i < len; i++)
{
chk += list[i];
}
}
watch.Stop();
Console.WriteLine("List/...
What is the difference between char, nchar, varchar, and nvarchar in SQL Server?
...DECLARE @T TABLE
(
C1 VARCHAR(20) COLLATE Chinese_Traditional_Stroke_Order_100_CS_AS_KS_WS,
C2 NVARCHAR(20)COLLATE Chinese_Traditional_Stroke_Order_100_CS_AS_KS_WS
)
INSERT INTO @T
VALUES (N'中华人民共和国',N'中华人民共和国'),
(N'abc',N'abc');
SELECT C1,
C2,
...
git pull while not in a git directory
...8fb84382b ("Introduce <branch>@{upstream} notation", 2009-09-10, Git v1.7.0-rc0 -- merge), the git -C option wasn't available yet (since it was introduced in 44e1e4d67d ("git: run in a directory given with -C option", 2013-09-09, Git v1.8.5-rc0 -- merge listed in batch #5)).
As a result, the...
How to write inline if statement for print?
...nt to from __future__ import print_function you can do the following:
a = 100
b = True
print a if b else "", # Note the comma!
print "see no new line"
Which prints:
100 see no new line
If you're not aversed to from __future__ import print_function or are using python 3 or later:
from __futur...
How to add a button dynamically in Android?
...
for (int k = 1; k < 100; k++) {
TableRow row = new TableRow(this);
innerloop:
for (int l = 1; l < 4; l++) {
btn = new Button(this);
TableRow.LayoutParams tr = new TableRow.LayoutParams(LayoutParams.WRAP_CONTENT, L...
乐高机器人®组件 · App Inventor 2 中文网
...器人上输入传感器的缩放值。
ResetMotorPosition 重置马达位置(motorPortLetter,relative)
重置马达位置。
SetBrickName 设置砖块名称(name)
设置机器人的砖块名称。
SetInputMode 设置输入模式(sensorPortLetter,sensorType,sensorMode)
配置机器人...
Adding an arbitrary line to a matplotlib plot in ipython notebook
...dom.seed(5)
x = np.arange(1, 101)
y = 20 + 3 * x + np.random.normal(0, 60, 100)
plt.plot(x, y, "o")
# draw vertical line from (70,100) to (70, 250)
plt.plot([70, 70], [100, 250], 'k-', lw=2)
# draw diagonal line from (70, 90) to (90, 200)
plt.plot([70, 90], [90, 200], 'k-')
plt.show()
...
动态追踪（Dynamic Tracing）技术漫谈 - 操作系统(内核) - 清泛网 - 专注C/C++及内核技术
...特殊的语法用以指定“探针”，这个“探针”通常有一个位置描述的信息。你可以把它定位在某个内核函数的入口或出口，抑或是某个用户态进程的 函数入口或出口，甚至是任意一条程序语句或机器指令上面。编写 D 语言的调...