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Compiling a java program into an executable [duplicate]
...ailable on almost any Linux system through its respective package manager (if available). After installation, the GCJ compiler should be added to the path so that it can be invoked through the terminal. If you're using Windows, you can download and install GCJ through Cygwin or MinGW.
I would stron...
Difference between final static and static final
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No difference at all. According to
8.3.1 - Classes - Field Modifiers of the Java Language Specification,
If two or more (distinct) field modifiers appear in a field declaration, it is customary, though not required, that the...
How can I remove the extension of a filename in a shell script?
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%.* will only remove the last extension; if you want to remove all the extensions, use %%.*.
– chepner
Apr 26 '18 at 13:20
2
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how to draw directed graphs using networkx in python?
...'H': 0.0}
values = [val_map.get(node, 0.25) for node in G.nodes()]
# Specify the edges you want here
red_edges = [('A', 'C'), ('E', 'C')]
edge_colours = ['black' if not edge in red_edges else 'red'
for edge in G.edges()]
black_edges = [edge for edge in G.edges() if edge not in red_...
php var_dump() vs print_r()
What is the difference between var_dump() and print_r() in terms of spitting out an array as string?
12 Answers
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Printing everything except the first field with awk
...o use a for loop:
awk '{for (i=2; i<=NF; i++) print $i}' filename
So if your string was "one two three", the output will be:
two
three
If you want the result in one row, you could do as follows:
awk '{for (i=2; i<NF; i++) printf $i " "; print $NF}' filename
This will give you: "two th...
App Inventor 2 ListView自定义Item教程 - 打造精美列表 · App Inventor 2 中文网
...List = ListView1.Elements
var selectedIndex = ListView1.SelectionIndex
if selectedIndex > 0 {
removeListItem(currentList, selectedIndex)
ListView1.Elements = currentList
}
}
内置ListView的局限性
内置ListView只能显示：
单行文本
统一的...
Get current value of a setting in Vim
Is there a simple way of finding out the current value of a specified Vim setting? If I want to know the current value of, say tabstop , I can run:
...
LINQ Orderby Descending Query
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I think this first failed because you are ordering value which is null. If Delivery is a foreign key associated table then you should include this table first, example below:
var itemList = from t in ctn.Items.Include(x=>x.Delivery)
where !t.Items && t.DeliverySele...
LaTeX Optional Arguments
...ment(s) coming up as appropriate. This can be quite tedious (although not difficult) using generic TeX programming. LaTeX's \@ifnextchar is quite useful for such things.
The best answer for your question is to use the new xparse package. It is part of the LaTeX3 programming suite and contains exten...