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What is the purpose of the vshost.exe file?
... @Milen, msdn.microsoft.com/en-us/library/ms242202.aspx mentioned the different result of AppDomain.CurrentDomain.FriendlyName with and without host process.
– Thomson
Aug 14 '14 at 9:43
...
SQLite 数据库使用指导 · App Inventor 2 中文网
...ed = true
}
when 计时器1.Timer() {
等待次数 = 等待次数 + 1
if SQLite1.IsDatabaseOpen() {
计时器1.TimerEnabled = false
var 建表成功 = SQLite1.Execute("CREATE TABLE IF NOT EXISTS notes (id INTEGER PRIMARY KEY AUTOINCREMENT, content TEXT)", list())
if 建表成功 { ...
Any reason to prefer getClass() over instanceof when generating .equals()?
...
If you use instanceof, making your equals implementation final will preserve the symmetry contract of the method: x.equals(y) == y.equals(x). If final seems restrictive, carefully examine your notion of object equivalence to ...
Advantages to Using Private Static Methods
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I'd go as far as saying: "If a method doesn't need state access (this), make it static" as a general rule.
– DanMan
Mar 4 '15 at 14:09
...
Select multiple columns in data.table by their numeric indices
...as of about 3 weeks ago, the development version of data.table has been modified to calls like dt[, 2], dt[, 2:3], dt[, "b"], and dt[, c("b", "c")] behave the same as they do in the with data.frames without having to explicitly set with=FALSE. It's terrific! See here for the particular commit, inclu...
Copying files into the application folder at compile time
If I have some files I want to copy from my project into the .\bin\debug\ folder on compilation, then it seems I have to put them into the root of the project. Putting them into a subfolder seems to copy them into the .\bin\debug\ folder in the same structure they're stored in.
...
CSS Box Shadow Bottom Only [duplicate]
... +4. * The third value sets a blur effects of 2px. (Makes the shadow non-uniform). * The fourth value sets a spread to -2px. (Contract the shadow 2px.) This will cause the shadow to be 4px less wide than the element you're shadowing, so set the last value to 0 if you just want a plain underline.
...
How do I make a Mac Terminal pop-up/alert? Applescript?
...Hello World"'
Replacing “Finder” with whatever app you desire. Note if that app is backgrounded, the dialog will appear in the background too. To always show in the foreground, use “System Events” as the app:
osascript -e 'tell app "System Events" to display dialog "Hello World"'
Read ...
Cross-platform way of getting temp directory in Python
...iable.
The directory named by the TMP environment variable.
A platform-specific location:
On RiscOS, the directory named by the Wimp$ScrapDir environment variable.
On Windows, the directories C:\TEMP, C:\TMP, \TEMP, and \TMP, in that order.
On all other platforms, the directories /tmp, /var/tmp, a...
How to create a static library with g++?
....o file:
g++ -c header.cpp
add this file to a library, creating library if necessary:
ar rvs header.a header.o
use library:
g++ main.cpp header.a
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