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Identify user in a Bash script called by sudo
...dless of sudo or sudo su [whatever]. It also works regardless of how many times su and sudo are called.
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How to create a drop shadow only on one side of an element?
... the "shadow element" to be exactly less wide than the actual element by 2 times the shadow you specify; then I aligned it properly.
HTML
<div id="wrapper">
<div id="element"></div>
<div id="shadow"></div>
</div>
CSS
#wrapper {
width: 84px;
po...
When is it appropriate to use C# partial classes?
...isn't present compiler can safely remove that piece of
code and no compile time error will occur.
To verify point 4. Just create a winform project and include this line after the Form1 Constructor and try to compile the code
partial void Ontest(string s);
Here are some points to consider while ...
Trying to login to RDP using AS3
I am trying to login to RDP using AS3 (air). I am doing ok, considering the lack of resources out there to understand the actual process.
...
Any way to properly pretty-print ordered dictionaries?
I like the pprint module in Python. I use it a lot for testing and debugging. I frequently use the width option to make sure the output fits nicely within my terminal window.
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HMAC-SHA1 in bash
...or my application. In case anyone wondered, I had to re-hash stuff several times using a key that was the result of the previous hashing, and therefore is a binary input. (The Amazon AWS authentication signature is created like this.)
So what I needed was a way to supply the binary key in some way ...
Where does forever store console.log output?
...
I don't see it documented - I think it changed over time. I see old logs in ~/.forever folder. But I updated very recently and at least on my mac if I don't specify a log file name, it writes console.log to the terminal.
– bryanmac
Jan ...
seek() function?
...file, does it actually start 'seeking' from the beginning of the file each time?
– Theo Stefou
May 29 at 9:59
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X-UA-Compatible is set to IE=edge, but it still doesn't stop Compatibility Mode
...-UA-Compatible will override the compatibility mode setting. However, sometimes using the meta tag does not work because the mode has already been set by the time it encounters it. This is why I use the HTML header version, so the browser can enable standards mode early in the process.
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C语言结构体里的成员数组和指针 - c++1y / stl - 清泛IT社区，为创新赋能！
...代码copy过去编译和调试，我把代码列在下面：#include <stdio.h>
struct str{
int len;
char s[0];
};
struct foo {
struct str *a;
};
int main(int argc, char** argv) {
struct foo f={0};
if (f.a->s) {
 ...