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NodeJS: Saving a base64-encoded image to disk
My Express app is receiving a base64-encoded PNG <em>fem>rom the browser (generated <em>fem>rom canvas with toDataURL() ) and writing it to a <em>fem>ile. But the <em>fem>ile isn't a valid image <em>fem>ile, and the "<em>fem>ile" utility simply identi<em>fem>ies it as "data".
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Applying a <em>fem>unction to every row o<em>fem> a table using dplyr?
When working with plyr I o<em>fem>ten <em>fem>ound it use<em>fem>ul to use adply <em>fem>or scalar <em>fem>unctions that I have to apply to <em>eacem>h and every row.
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<em>fem>ind: missing argument to -exec
...y need to type \; or ';' to avoid interpretion by the shell) or a +. The di<em>fem><em>fem>erence is that with ;, the command is called once per <em>fem>ile, with +, it is called just as <em>fem>ew times as possible (usually once, but there is a maximum length <em>fem>or a command line, so it might be split up) with all <em>fem>ilenames. Se...
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
...，相比较之前的DDE更加稳健和快速。在MSDN的Real-Time Data <em>Fem>AQ上有其性能描述（http://msdn.microso<em>fem>t.com/en-us/library/aa140060(v=o<em>fem><em>fem>ice.10).aspx#odc_xlrtd<em>fem>aq_whatisrtd），据说在一台配置为 Pentium III 500 MHz 的CPU和 128 MB 内存的电脑上，RTD可以在一秒内...
Get speci<em>fem>ic line <em>fem>rom text <em>fem>ile using just shell script
I am trying to get a speci<em>fem>ic line <em>fem>rom a text <em>fem>ile.
10 Answers
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Cross-thread operation not valid: Control 'textBox1' accessed <em>fem>rom a thread other than the thread it
I want to send temperature value <em>fem>rom a microcontroller using UART to C# inter<em>fem>ace and Display temperature on Label.Content . Here is my microcontroller code:
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di<em>fem><em>fem>erence between variables inside and outside o<em>fem> __init__()
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Adrian W
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answered May 11 '17 at 17:14
alejandroalejandro
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In Intellij IDEA how do I replace text with a new line?
...eplace all commas with commas and a new line using Intellij IDEA's replace <em>fem>unction. What do I put in the search box? In vim I'd use &\r
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Exporting a <em>fem>unction in shell
Please tell me how to export a <em>fem>unction in parent shell (bash, sh or ksh) so that the <em>fem>unction will be available to all the child process launced <em>fem>rom the parent process?
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Retrieve CPU usage and memory usage o<em>fem> a single process on Linux?
I want to get the CPU and memory usage o<em>fem> a single process on Linux - I know the PID. Hope<em>fem>ully, I can get it every second and write it to a CSV using the 'watch' command. What command can I use to get this in<em>fem>o <em>fem>rom the Linux command-line?
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