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Optimal way to concatenate/aggregate strings

I'm finding a way to aggregate strings from different rows into a single row. I'm looking to do this in many different places, so having a function to facilitate this would be nice. I've tried solutions using COALESCE and FOR XML , but they just don't cut it for me. ...
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How to get 0-padded binary representation of an integer in java?

... I think this is a suboptimal solution, but you could do String.format("%16s", Integer.toBinaryString(1)).replace(' ', '0') share | improve this answer | f...
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Programmatically Determine a Duration of a Locked Workstation?

...do it. According to this Microsoft article, "There is no function you can call to determine whether the workstation is locked." It must be monitored using the SessionSwitchEventHandler. – JonathanDavidArndt Mar 12 at 2:26 ...
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Can I underline text in an Android layout?

... It can be achieved if you are using a string resource xml file, which supports HTML tags like <b></b>, <i></i> and <u></u>. <resources> <string name="your_string_here">This is an <u>underline</u>.&l...
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Combine two columns of text in pandas dataframe

... if both columns are strings, you can concatenate them directly: df["period"] = df["Year"] + df["quarter"] If one (or both) of the columns are not string typed, you should convert it (them) first, df["period"] = df["Year"].astype(str) + df["q...
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'const string' vs. 'static readonly string' in C#

... When you use a const string, the compiler embeds the string's value at compile-time. Therefore, if you use a const value in a different assembly, then update the original assembly and change the value, the other assembly won't see the change unti...
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第一个Hello,OS World操作系统 - 操作系统(内核) - 清泛网 - 专注C/C++及内核技术

第一个Hello,OS World操作系统hello_os_word_my_first_os操作系统并非我们想象中的深不可测、遥不可及,只要你对它感兴趣并随我一起动手实践,你也能开发出属于自己的os。本文通过一个最简单的os,完成Hello, OS World文字的输出来演示os...
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Is there a JavaScript function that can pad a string to get to a determined length?

...und this solution here and this is for me much much simpler: var n = 123 String("00000" + n).slice(-5); // returns 00123 ("00000" + n).slice(-5); // returns 00123 (" " + n).slice(-5); // returns " 123" (with two spaces) And here I made an extension to the string object: String.prototype.pa...
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How to change context root of a dynamic web project in Eclipse?

...hought I'd answer anyway. Some of these answers give workarounds. What actually must happen is that you clean and re-publish your project to "activate" the new URI. This is done by right-clicking your server (in the Servers view) and choosing Clean. Then you start (or restart it). Most of the other ...
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How to split one string into multiple strings separated by at least one space in bash shell?

I have a string containing many words with at least one space between each two. How can I split the string into individual words so I can loop through them? ...