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filtering NSArray into a new NSArray in Objective-C
...ontains[c] 's'"];
[array filteredArrayUsingPredicate:sPredicate];
// array now contains { @"Chris", @"Melissa" }
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Find most frequent value in SQL column
...occurrence` DESC
LIMIT 1;
Replace column and my_table. Increase 1 if you want to see the N most common values of the column.
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Paste multiple columns together
... note that instead of d[ , cols] you may want to use d[ , names(d) != 'a'] if all but the a column are to be pasted together.
– baptiste
Jan 28 '13 at 18:39
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windows service vs scheduled task
... of date. Since TopShelf came along Windows Services development got easy. Now you just need to figure out how to support failover...
Original Answer:
I'm really not a fan of Windows Scheduler. The user's password must be provided as @moodforall points out above, which is fun when someone changes ...
How to set the id attribute of a HTML element dynamically with angularjs (1.x)?
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Time flies and perhaps, the most intuitive syntax now just works as expected. I remember having some issues while iterating over a list.
– Thierry Marianne
Jan 13 '15 at 11:24
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What is the best way to get all the divisors of a number?
...ad of n/2.
I will give you example so that you can understand it easily. Now the sqrt(28) is 5.29 so ceil(5.29) will be 6. So I if I will stop at 6 then I will can get all the divisors. How?
First see the code and then see image:
import math
def divisors(n):
divs = [1]
for i in xrange(2,...
micro:bit 实验05 - 用 P0 引脚读一个自己接的按钮 · App Inventor 2 中文网
..._Pin_Data) {
标签_引脚值.Text = join("引脚值：", IO_Pin_Data)
if IO_Pin_Data = 0 {
图像精灵_蜜蜂.MoveTo(random(0, 画布1.Width - 30), random(0, 画布1.Height - 30))
}
}
中途验证：按一下按钮，蜜蜂跳到画布上的随机位置，引脚值标签在 0 和 1 之...
iPhone - Get Position of UIView within entire UIWindow
... the bounds of the window. The screen's and device coordinate systems are different and should not be mixed up with window coordinates.
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How to write LDAP query to test if user is member of a group?
... On a whim I removed the single quotes after memberof and I now get a result! Thanks
– paul
Jun 23 '09 at 13:29
2
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Using Enum values as String literals
...you have FOUR options here. All four offer a solution but with a slightly different approach...
Option One: use the built-in name() on an enum. This is perfectly fine if you don't need any special naming format.
String name = Modes.mode1.name(); // Returns the name of this enum constant, exact...