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find: missing argument to -exec
...just as few times as possible (usually once, but there is a maximum length for a command line, so it might be split up) with all filenames. See this example:
$ cat /tmp/echoargs
#!/bin/sh
echo $1 - $2 - $3
$ find /tmp/foo -exec /tmp/echoargs {} \;
/tmp/foo - -
/tmp/foo/one - -
/tmp/foo/two - -
$ fi...
Fast way of counting non-zero bits in positive integer
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For arbitrary-length integers, bin(n).count("1") is the fastest I could find in pure Python.
I tried adapting Óscar's and Adam's solutions to process the integer in 64-bit and 32-bit chunks, respectively. Both were at least...
Floating View 扩展：悬浮视图扩展，将组件转换为悬浮窗口 · App Inventor 2 中文网
...3. 视频播放悬浮窗
悬浮视频播放器：
当 Button_悬浮播放.点击
调用 FloatingView1.SetView 视图组件为 VideoPlayer 可点击为true 位置X为200 位置Y为300
调用 FloatingView1.EnableMove 启用为true
4. 快捷工具悬浮窗
...
How to send email via Django?
...on't want to set up your own then you can find companies that will run one for you, such as Google themselves.
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jquery UI dialog: how to initialize without a title bar?
...d was not working. In fact when you call .dialog() method the div you transform become a child of another div (the real dialog div) and possibly a 'brother' of the titlebar div, so it's very difficult to try finding the latter starting from former.
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Using the “animated circle” in an ImageView while loading stuff
... call setVisibility(View.VISIBLE) on all your views to restore them. Don't forget to call findViewById(R.id.loadingPanel).setVisiblity(View.GONE) to hide the loading animation.
If you dont have a loading event/function but just want the loading panel to disappear after x seconds use a Handle to tri...
The best way to remove duplicate values from NSMutableArray in Objective-C?
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NSArray *copy = [mutableArray copy];
NSInteger index = [copy count] - 1;
for (id object in [copy reverseObjectEnumerator]) {
if ([mutableArray indexOfObject:object inRange:NSMakeRange(0, index)] != NSNotFound) {
[mutableArray removeObjectAtIndex:index];
}
index--;
}
[copy relea...
Source code highlighting in LaTeX
...t source code in LaTeX. The package listings seems to be the best choice for most use-cases and for me it was, until now.
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How to provide different Android app icons for different gradle buildTypes?
...le: debug and release . I'd like to be able to set a different app icon for the debug build type. Is there any way to this just through the build type, without getting into product flavors? build.gradle file is below.
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Spring Boot application as a Service
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The following works for springboot 1.3 and above:
As init.d service
The executable jar has the usual start, stop, restart, and status commands. It will also set up a PID file in the usual /var/run directory and logging in the usual /var/log di...