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NuGet Package Manager errors when trying to update
...tudio/Downloads
I have installed this hotfix on both the Professional (on Win 7 Pro 32 bit) and Express versions (on Windows 7 Ultimate 64 bit) and the NuGet update behaves as it should.
share
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im...
如何选择机器学习算法 - 大数据 & AI - 清泛网移动版 - 专注C/C++及内核技术
...参数），最后选择在交叉验证中表现最好的。jmp0xf 译自Edwin Chen
How do you know what machine learning algorithm to choose for your classification problem? Of course, if you really care about accuracy, your best bet is to test out a couple different ones (making sure to try dif...
MySQL show current connection info
...ent.
mysql> status;
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mysql Ver 14.14 Distrib 5.5.8, for Win32 (x86)
Connection id: 1
Current database: test
Current user: ODBC@localhost
SSL: Not in use
Using delimiter: ;
Server version: 5.5.8 MySQL Community Server (GPL...
Installing multiple instances of the same windows service on a server
So we've produced a windows service to feed data to our client application and everything is going great. The client has come up with a fun configuration request that requires two instances of this service running on the same server and configured to point at separate databases.
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JRE 1.7 - java version - returns: java/lang/NoClassDefFoundError: java/lang/Object
... run unpack200 on all .pack files in the JRE's lib/ and lib/ext/ folders.
Windows
To unpack one .pack file (for example rt.pack), run:
"%JAVA_HOME%\bin\unpack200" -r -v rt.pack rt.jar
To recursively unpack all .pack files, from the JRE root run:
for /r %f in (*.pack) do "%JAVA_HOME%\bin\unpack...
How can I catch a ctrl-c event?
...
These functions are not available on Windows.
– Timmmm
May 29 '17 at 12:32
2
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How do I interactively unstage a particular hunk in git?
...UI clients, but git gui is lightweight, built-in, and cross platform (lin, win, mac).
https://git-scm.com/docs/git-gui
Simply right click on a hunk to stage/unstage. For lines, highlight the lines first, then right click.
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\d is less efficient than [0-9]
... not [0-9].
You can generate a list of all such characters using the following code:
var sb = new StringBuilder();
for(UInt16 i = 0; i < UInt16.MaxValue; i++)
{
string str = Convert.ToChar(i).ToString();
if (Regex.IsMatch(str, @"\d"))
sb.Append(str);
}
Console.WriteLine(sb.ToStr...
Does Python have a ternary conditional operator?
...ays evaluates everything, whereas the if/else construct only evaluates the winning expression.
– SilverbackNet
Feb 4 '11 at 2:25
120
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Eclipse - no Java (JRE) / (JDK) … no virtual machine
...used in production.
June 2012, jmbertucci comments:
I'm running Windows 7 64-bit and I had the 32-bit JRE installed.
I downloaded Eclipse 64-bit which looks for a 64-bit JRE.
Because I didn't have the 64-bit JRE it threw the error, which makes sense.
I went to the Java manual in...