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How to define hash tables in Bash?
...
The idea is less about efficiency, more about understand/read-ability for those with a background in perl, python or even bash 4. Allows you to write in a similar fashion.
– Bubnoff
Aug 25 '15 at 15:59
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How to upload files to server using JSP/Servlet?
... users for years. Such a library has proven its robustness.
When you're already on Servlet 3.0 or newer, use native API
If you're using at least Servlet 3.0 (Tomcat 7, Jetty 9, JBoss AS 6, GlassFish 3, etc), then you can just use standard API provided HttpServletRequest#getPart() to collect the in...
扩展App Inventor：具有多点触控和手势检测功能 · App Inventor 2 中文网
...s behavior.
Figure 1. Blocks for an App Inventor app that automatically reads the text message aloud when a new message arrives.
Figure 1 shows the blocks of a sample app that automatically reads the text messages aloud when a new text message arrives. Instead of implementing the event listeners...
扩展App Inventor：具有多点触控和手势检测功能 · App Inventor 2 中文网
...s behavior.
Figure 1. Blocks for an App Inventor app that automatically reads the text message aloud when a new message arrives.
Figure 1 shows the blocks of a sample app that automatically reads the text messages aloud when a new text message arrives. Instead of implementing the event listeners...
扩展App Inventor：具有多点触控和手势检测功能 · App Inventor 2 中文网
...s behavior.
Figure 1. Blocks for an App Inventor app that automatically reads the text message aloud when a new message arrives.
Figure 1 shows the blocks of a sample app that automatically reads the text messages aloud when a new text message arrives. Instead of implementing the event listeners...
扩展App Inventor：具有多点触控和手势检测功能 · App Inventor 2 中文网
...s behavior.
Figure 1. Blocks for an App Inventor app that automatically reads the text message aloud when a new message arrives.
Figure 1 shows the blocks of a sample app that automatically reads the text messages aloud when a new text message arrives. Instead of implementing the event listeners...
How do I empty an array in JavaScript?
..."strict mode" in ECMAScript 5 because the length property of an array is a read/write property.
Method 3 (as suggested by Anthony)
A.splice(0,A.length)
Using .splice() will work perfectly, but since the .splice() function will return an array with all the removed items, it will actually return a...
Using the RUN instruction in a Dockerfile with 'source' does not work
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This is not correct even though it works. Read docs.docker.com/engine/reference/builder/#run and don't stop after the second code sample. Read the Note: that immediately follows. Because /bin/sh -c is the default shell, this "shell form" of RUN translates to RUN ["/b...
How do I get Windows to go as fast as Linux for compiling C++?
...lookup times, with a btree structure. In Linux (last I looked), an app can read an entire folder with a single system call, and iterate through the resulting structure entirely in user code; Windows requires a separate sys call for each file. Either way, compilers shouldn't need to read the entire f...
In C++, what is a virtual base class?
...ss D : public B, public C {};
The above class hierarchy results in the "dreaded diamond" which looks like this:
A
/ \
B C
\ /
D
An instance of D will be made up of B, which includes A, and C which also includes A. So you have two "instances" (for want of a better expression) of A.
When...