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How to best display in Terminal a MySQL SELECT returning too many fields?
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Just to clarify the above comment, when you type SELECT * FROM sometable\G you are sending the string to the mysql command line client, not Windows, which is why the G is case sensitive
– Hurricane Hamilton
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Excel RTD(Excel Real-Time Data)实时刷新数据技术 - C/C++ - 清泛网 - 专注C/C++及内核技术
...lbackObject 是一个IRTDUpdateEvent类型的参数，它有一个UpdateNotify方法，用于通知Excel有更新的数据可用（push）。这样Excel就会通过调用RefreshData方法来刷新所有的主题（pull）。当 Excel 请求RTD Server的第一个 RTD 主题时调用ServerStart方法...
Best way to extract a subvector from a vector?
...egRogers: It doesn't make sense to use the big-O notation where N is a specific number. Big-O communicates the rate of growth with respect to how N changes. Johann: It's best not to use one variable name in two ways. We'd normally say either O(Y-X), or we'd say O(Z) where Z=Y-X.
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When should we implement Serializable interface?
... @YonatanNir I'm not sure why one would use JSON when MsgPack, Avro, Thrift, or Protobuf are better for IO transfer.
– OneCricketeer
Apr 23 '18 at 2:51
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Test whether a Ruby class is a subclass of another class
...strange syntax (wouldn't have been my first guess), but thanks for the clarification!
– Brian Armstrong
Oct 26 '12 at 1:31
2
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C++ convert hex string to signed integer
...dard, there are a few new utility functions which you can make use of! specifically, there is a family of "string to number" functions (http://en.cppreference.com/w/cpp/string/basic_string/stol and http://en.cppreference.com/w/cpp/string/basic_string/stoul). These are essentially thin wrappers aroun...
Difference between Control Template and DataTemplate in WPF
What is difference between a ControlTemplate and a DataTemplate in WPF?
7 Answers
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How to tell if a string contains a certain character in JavaScript?
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To find "hello" in your_string
if (your_string.indexOf('hello') > -1)
{
alert("hello found inside your_string");
}
For the alpha numeric you can use a regular expression:
http://www.regular-expressions.info/javascript.html
Alpha Numeric Regular Ex...
What does the * * CSS selector do?
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git-upload-pack: command not found, when cloning remote Git repo
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(That works in Bash, Zsh, and tcsh, and probably other shells too.)
If the path it gives back doesn't include the directory that has git-upload-pack, you need to fix it by setting it in .bashrc (for Bash), .zshenv (for Zsh), .cshrc (for tcsh) or equivalent for your shell.
You will need to ma...