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How do I find Waldo with Mathematica?
...a supervised machine learning classifier. Using many positive and negative labeled examples, an algorithm such as Support Vector Machine, Boosted Decision Stump or Boltzmann Machine could likely be trained to achieve high accuracy on this problem. Mathematica even includes these algorithms in its Ma...
Are there disadvantages to using a generic varchar(255) for all text-based fields?
...gits, the space in the middle is important, and should be shown on mailing labels. North american phone numbers may have more than 10 digits if there is an extention. If you are OK not being able to store phone number extensions, then 10 digits is fine, but you will probably regret it.
...
VM 磁盘空间扩容引起的一些问题 - 更多技术 - 清泛网 - 专注C/C++及内核技术
...
网上找到的解决方法如下：
按照如下操作 系统提示 是GTP格式 需要使用
解决方案 1、root权限登录到ESXi/ESX
系统的控制台界面下；
执行如下命令抓取磁盘的naa ID：
#esxcfg-scsidevs -l | grep -I naa
执行如下命令启动...
Apply multiple functions to multiple groupby columns
...ion that returns a Series of all the aggregations. Use the Series index as labels for the new columns:
def f(x):
d = {}
d['a_sum'] = x['a'].sum()
d['a_max'] = x['a'].max()
d['b_mean'] = x['b'].mean()
d['c_d_prodsum'] = (x['c'] * x['d']).sum()
return pd.Series(d, index=['a_su...
HTML5: Slider with two inputs possible?
...some CSS3 styling to show what you can do (webkit only). I also added some labels to display the selected values.
It uses JQuery but a vanillajs version is no magic though.
(function() {
function addSeparator(nStr) {
nStr += '';
var x = nStr.split('.'...
CALL command vs. START with /WAIT option
...nother without stopping the parent batch program. The call command accepts labels as the target of the call. Call has no effect at the command-line when used outside of a script or batch file.
https://technet.microsoft.com/en-us/library/bb490873.aspx
Start
Starts a separate Command Prompt window t...
What are the differences between delegates and events?
...perties of that person. When someone selects a person in the drop-down the labels in the user control update to show the properties of the person selected.
Here is how that works. We have three files that help us put this together:
Mediator.cs -- static class holds the delegates
Form1.cs -- mai...
how do you push only some of your local git commits?
...ally valid, such as HEAD~3 or HEAD~~~, or the specific SHA, or a tag which labels that commit.
– Kaz
Jul 4 '14 at 18:49
2
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Regular cast vs. static_cast vs. dynamic_cast [duplicate]
...
^ Yeah, because C++ casts that are explicitly labelled and deliberately confined to well-defined roles are more "hellish" than a C cast, which just blindly tries multiple types of cast until anything works, regardless of sense... good one.
– undersc...
How to implement Rate It feature in Android App
...s).setThemeResId(int);
Custom dialog
If you want to use your own dialog labels, override string xml resources on your application.
<resources>
<string name="rate_dialog_title">Rate this app</string>
<string name="rate_dialog_message">If you enjoy playing this app,...