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Trimming a huge (3.5 GB) csv file to read into R
...eel like firing up a big memory instance on Amazon's EC2 you can get up to 64GB of RAM. That should hold your file plus plenty of room to manipulate the data.
If you need more speed, then Shane's recommendation to use Map Reduce is a very good one. However if you go the route of using a big memory ...
Git for Windows - The Program can't start because libiconv2.dll is missing
...ertain commands (like git push, for example) from a git Bash on Windows 7 (64bit) I get the error:
25 Answers
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Call PowerShell script PS1 from another PS1 script inside Powershell ISE
... $ChromeInstallArgs= "/i", "$PSScriptRoot\googlechromestandaloneenterprise64_v.57.0.2987.110.msi", "/q", "/norestart", "/L*v `"C:\Windows\Logs\Google_Chrome_57.0.2987.110_Install_x64.log`""
Start-Process -FilePath msiexec -ArgumentList $ChromeInstallArgs -Wait -ErrorAction Stop
$Result= [Sy...
pycharm convert tabs to spaces automatically
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For selections, you can also convert the selection using the "To spaces" function. I usually ju...
How to convert std::string to LPCSTR?
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Minor picky point: on x64 LPCSTR would be a 64-bit pointer to a (constant) null-terminated string.
– Joel
Jul 30 '09 at 14:41
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How can I detect when an Android application is running in the emulator?
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For the Android 5.1 x86_64 image (and probably other more recent 64bit images) that would be "ranchu" instead of "goldfish".
– warbi
Sep 1 '16 at 22:23
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Make absolute positioned div expand parent div height
...ered Jan 19 '19 at 19:26
AndrewL64AndrewL64
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Is there a benefit to defining a class inside another class in Python?
... module, you can import Group and refer to these as Group.cls1, Group.cls2 etc. However one might argue that you can accomplish exactly the same (perhaps in a less confusing way) by using a module.
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Releasing memory in Python
... (a file, mmapped or otherwise; the shared-memory APIs in multiprocessing; etc.).
Sending large amounts of data between processes means the data have to be pickleable (or, if you stick them in a file or shared memory, struct-able or ideally ctypes-able).
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How can I use swift in Terminal?
...t version is required
#!/usr/bin/env xcrun --sdk macosx swift -target x86_64-macosx10.11
If specific toolchain is required (like you want to use Swift 2.3 but you are using Xcode 8)
#!/usr/bin/env xcrun --toolchain com.apple.dt.toolchain.Swift_2_3 --sdk macosx swift -target x86_64-macosx10.11
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