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Which version of PostgreSQL am I running?
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answered Apr 29 '14 at 20:32
AcumenusAcumenus
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'git' is not recognized as an internal or external command
... I add on PATH; <git_installation>\bin , <git_installation>\libexec\git-core or <git_installation>\cmd? Each of them contains git.exe.
– IronBlossom
May 29 '14 at 11:38
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Performance of Java matrix math libraries? [closed]
...oad a "fat jar" with ATLAS and JNI libraries for Windows, Linux, Mac OS X, 32 and 64 bit (except for Windows). This way you will get the native performance just by adding the jar file to your classpath. Check it out at http://jblas.org!
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How to use ADB Shell when Multiple Devices are connected? Fails with “error: more than one device an
...OID_SERIAL=7f1c864e
echo %ANDROID_SERIAL%
"7f1c864e"
Then you can use adb.exe shell without any issues.
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Programmatically Determine a Duration of a Locked Workstation?
...r application will need to be running, but so long as it is:
Microsoft.Win32.SystemEvents.SessionSwitch += new Microsoft.Win32.SessionSwitchEventHandler(SystemEvents_SessionSwitch);
void SystemEvents_SessionSwitch(object sender, Microsoft.Win32.SessionSwitchEventArgs e)
{
if (e.Reason == Sessi...
Running shell command and capturing the output
I want to write a function that will execute a shell command and return its output as a string , no matter, is it an error or success message. I just want to get the same result that I would have gotten with the command line.
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Excel “External table is not in the expected format.”
...u can get it at: https://www.microsoft.com/en-US/download/details.aspx?id=13255
It applies for Excel 2010 as well.
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C# if/then directives for debug vs release
...ditional("DEBUG")] attribute on methods that return void to have them only executed if a certain symbol is defined. The compiler would remove all calls to those methods if the symbol is not defined:
[Conditional("DEBUG")]
void PrintLog() {
Console.WriteLine("Debug info");
}
void Test() {
P...
为AppInventor2开发自己的拓展(Extension) - App Inventor 2 拓展 - 清泛IT社区，为创新赋能！
...ce/extensions/aix_dev.html
为什么需要开发拓展？App Inventor 2 是积木式在线安卓开发环境，利用拖拽式的方式实现代码块堆叠，从而完成相应的逻辑。上手很容易，但是由于代码块提供的功能有限，使用比较单一，在开发上有很大的...
How do you use bcrypt for hashing passwords in PHP?
...cations. So mt_rand() has a high enough period, but the seed value is only 32 bits. So using mt_rand() effectively limits you to only 32 bits of entropy. Which thanks to the Birthday Problem means that you have a 50% chance of collision at only 7k generated salts (globally). Since bcrypt accepts 128...