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How do you display code snippets in MS Word preserving format and syntax highlighting?
Does anyone know a way to display code in Microsoft Word documents that preserves coloring and formatting? Preferably, the method would also be unobtrusive and easy to update.
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how to get the last character of a string?
... and respond based on what it is? The str.charAt() answers are the correct ones.
– gregtczap
Mar 3 '14 at 2:08
6
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What are static factory methods?
...s to provide a "spare" connection, failing with an exception if there are none.
public class DbConnection{
private static final int MAX_CONNS = 100;
private static int totalConnections = 0;
private static Set<DbConnection> availableConnections = new HashSet<DbConnection>();
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Why isn't sizeof for a struct equal to the sum of sizeof of each member?
...izeof(struct Y); /* = 8 */
const int sizeZ = sizeof(struct Z); /* = 8 */
One can minimize the size of structures by sorting members by alignment (sorting by size suffices for that in basic types) (like structure Z in the example above).
IMPORTANT NOTE: Both the C and C++ standards state that stru...
扩展App Inventor：具有多点触控和手势检测功能 · App Inventor 2 中文网
...p Inventor is a block-based event-driven programming tool that allows everyone, especially novices, to start programming and building fully functional apps for Android devices. Compared to traditional text programming with Android Studio, it has limited features. We enabled App Inventor with multi-t...
Get a random item from a JavaScript array [duplicate]
...andom() will never be 1, nor should it. The largest index should always be one less than the length, or else you'll get an undefined error.
– Kelly
Sep 16 '13 at 16:06
21
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Why does String.valueOf(null) throw a NullPointerException?
...chosen:
JLS 15.12.2.5 Choosing the Most Specific Method
If more than one member method is both accessible and applicable to a method invocation, it is necessary to choose one to provide the descriptor for the run-time method dispatch. The Java programming language uses the rule that the most s...
Actual meaning of 'shell=True' in subprocess
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Sorry my previous comment went before I was done. To be clear: I often see subprocess use with shell = True and the command is a string, e.g. 'ls -l', (I expect to avoid this error) but subprocess takes a list (and a string as a one element list). To run with out invoki...
Python Progress Bar
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There are specific libraries (like this one here) but maybe something very simple would do:
import time
import sys
toolbar_width = 40
# setup toolbar
sys.stdout.write("[%s]" % (" " * toolbar_width))
sys.stdout.flush()
sys.stdout.write("\b" * (toolbar_width+1)) #...
What is Persistence Context?
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can one PersisnteceContext have any EntityManager instances? And can one Entity Manager have any PersistenceContext? PersisntenceContext is only one for all application?
– Roberto
Feb 6 '1...