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How to tell if JRE or JDK is installed
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160
You can open up terminal and simply type
java -version // this will check your jre version
j...
How can I run PowerShell with the .NET 4 runtime?
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11 Answers
11
Active
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How to delete multiple values from a vector?
I have a vector like: a = c(1:10) and I need to remove multiple values, like: 2, 3, 5
8 Answers
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How to replace all strings to numbers contained in each string in Notepad++?
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191
In Notepad++ to replace, hit Ctrl+H to open the Replace menu.
Then if you check the "Regular ...
convert from Color to brush
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139
This is for Color to Brush....
you can't convert it, you have to make a new brush....
SolidC...
delete_all vs destroy_all?
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edited May 23 '17 at 12:26
Community♦
111 silver badge
answered Jul 14 '11 at 18:36
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Checking to see if one array's elements are in another array in PHP
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edited Mar 27 '14 at 15:00
Amal Murali
68.2k1616 gold badges116116 silver badges134134 bronze badges
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c++提取复数的实部和虚部 - C/C++ - 清泛网 - 专注C/C++及内核技术
...p, 0, sizeof(COMPLEX));
char buf[MAX_BUF_LEN];
int signPos = -1, // +/-号位置
iPos = -1; // 结尾的i的位置
for (int i = len-1; i >-1; i--)
{
if ('i' == strCplx[i])
iPos = i;
else if ('+' == strCplx[i] || '-' == strCplx[...
valueOf() vs. toString() in Javascript
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107
The reason why ("x="+x) gives "x=value" and not "x=tostring" is the following. When evaluating...