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Custom Adapter for List View
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public class ListAdapter extends ArrayAdapter<Item> {
private int resourceLayout;
private Context mContext;
public ListAdapter(Context context, int resource, List<Item> items) {
super(context, resource, items);
this.resourceLayout = resource;
this....
Java JTable setting Column Width
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Use this method
public static void setColumnWidths(JTable table, int... widths) {
TableColumnModel columnModel = table.getColumnModel();
for (int i = 0; i < widths.length; i++) {
if (i < columnModel.getColumnCount()) {
columnModel.getColumn(i).setMaxWidth(...
What is the size of an enum in C?
...bits wide. If I recall correctly, an enum is generally the same size as an int; but I thought I read somewhere that (at least in GCC) the compiler can make the enum any width they need to be to hold their values. So, is it possible to have an enum that is 64 bits wide?
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Ternary operator is twice as slow as an if-else block?
...s for each of these cases.
X86, if/then
32: foreach (int i in array)
0000007c 33 D2 xor edx,edx
0000007e 83 7E 04 00 cmp dword ptr [esi+4],0
00000082 7E 1C jle 000000A0
00000084 8B 44 96 08 mov e...
How to read the output from git diff?
... b/http-fetch.c
@@ -1,8 +1,9 @@
#include "cache.h"
#include "walker.h"
-int cmd_http_fetch(int argc, const char **argv, const char *prefix)
+int main(int argc, const char **argv)
{
+ const char *prefix;
struct walker *walker;
int commits_on_stdin = 0;
int commits;
@...
Show Image View from file path?
...y paste this code because you are essentially loading the entire raw image into memory. The image should be resized and loaded into memory in the background. Then the image should be set to the ImageView.
– toidiu
Oct 23 '14 at 20:58
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__attribute__ - C/C++ - 清泛网 - 专注C/C++及内核技术
...e__ format
该__attribute__属性可以给被声明的函数加上类似printf或者scanf的特征，它可以使编译器检查函数声明和函数实际调用参数之间的格式化字符串是否匹配。该功能十分有用，尤其是处理一些很难发现的bug。
format的语法格式...
Private and Protected Members : C++
...s answering the following questions: How much trust are you willing to put into the programmer of the derived class?
By default, assume the derived class is not to be trusted, and make your members private. If you have a very good reason to give free access of the mother class' internals to its der...
Why does auto a=1; compile in C?
...o is an old C keyword that means "local scope". auto a is the same as auto int a, and because local scope is the default for a variable declared inside a function, it's also the same as int a in this example.
This keyword is actually a leftover from C's predecessor B, where there were no base types...
How can I get color-int from color resource?
Is there any way to get a color-int from a color resource?
12 Answers
12
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