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How to escape os.system() calls?
... @JürgenA.Erhard It does seem odd that it doesn't have an --execvp-remote option (or work that way by default). Doing everything through the shell seems clumsy and risky. OTOH, ssh is full of weird quirks, often things done in a narrow view of "security" that causes people to come up ...
Mapping two integers to one, in a unique and deterministic way
..., we need an output of size at least 2^16 * (2^16 -1), which is equal to 2^32 - 2^16, or in other words, a map of 32 bit numbers should be feasible ideally. This may not be of little practical importance in programming world.
Cantor pairing function:
(a + b) * (a + b + 1) / 2 + a; where a, b >...
How to set Bullet colors in UL/LI html lists via CSS without using any images or span tags [duplicat
...
br3t
1,50422 gold badges1717 silver badges2323 bronze badges
answered Oct 20 '13 at 13:31
mdthhmdthh
1,11511 gold badge11...
Keep only date part when using pandas.to_datetime
...the dates in my data. Pandas by default represents the dates with datetime64[ns] even though the dates are all daily only.
I wonder whether there is an elegant/clever way to convert the dates to datetime.date or datetime64[D] so that, when I write the data to CSV, the dates are not appended wi...
Partial classes in separate dlls
...e same type must be
defined in the same assembly and the
same module (.exe or .dll file).
Partial definitions cannot span
multiple modules.
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Are delphi variables initialized with a value by default?
...don't have an explicit initializer are allocated in the BSS section in the executable. They don't actually take up any space in the EXE; the BSS section is a special section that the OS allocates and clears to zero. On other operating systems, there are similar mechanisms.
You can depend on global ...
How can I enable the Windows Server Task Scheduler History recording?
... to the eventvwr, and what eventvwr does do with the logs. (i.e. EVENTVWR.EXE /l:%SystemRoot%\System32\Winevt\Logs\Microsoft-Windows-TaskScheduler%4Operational.evtx )
– Luuk
May 18 '19 at 8:35
...
Nodejs cannot find installed module on Windows
... variable in the Advanced tab of the System Properties dialog (run control.exe sysdm.cpl,System,3).
Quick solution in Windows 7+ is to just run:
rem for future
setx NODE_PATH %AppData%\npm\node_modules
rem for current session
set NODE_PATH=%AppData%\npm\node_modules
It's worth to mention that NO...
ESP8285接入App Inventor 2深度调研：4种连接方案+是否需要开发拓展 - 创客...
... Inventor 2的所有可行路径。
一、ESP8285芯片概述
ESP8285是乐鑫(Espressif)推出的WiFi SoC，本质是ESP8266的"内置Flash版本"：
参数ESP8285ESP8266CPUTensilica L106, 80/160MHz相同WiFi802.11 b/g/n相同Flash内置 1MB外部 SPI FlashSRAM~50KB 用户可用...
/usr/lib/libstdc++.so.6: version `GLIBCXX_3.4.15' not found
...ke install
didn't catch this one. I dug around and found
gcc/trunk/x86_64-unknown-linux-gnu/libstdc++-v3/src/.libs/libstdc++.so.6.0.15
I copied it in to /usr/lib and redirected libstdc++.so.6 to point to the new one, and now everything works.
...