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Why don't Java's +=, -=, *=, /= compound assignment operators require casting?
...t)(i + l);
I just checked the .class file code.
Really a good thing to know
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python pandas remove duplicate columns
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It sounds like you already know the unique column names. If that's the case, then df = df['Time', 'Time Relative', 'N2'] would work.
If not, your solution should work:
In [101]: vals = np.random.randint(0,20, (4,3))
vals
Out[101]:
array([[ 3...
How to get the device's IMEI/ESN programmatically in android?
...ng that a malicious user hasn't forged this information requires a bit of knowledge about how the Google Data APIs work -- more than I can put in this small comment box. ;)
– Trevor Johns
Dec 30 '09 at 22:48
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What's Alternative to Singleton
...h as Spring or Guice? (I believe Spring also is available for .NET as well now).
That way, the framework can hold a single copy of the configuration objects, and your beans (services, DAOs, whatever) don't have to worry about looking it up.
This is the approach I usually take!
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How to kill a child process after a given timeout in Bash?
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I am not 100% sure of that, but as far as I know (and I know what my manpage told me) timeout is now part of the coreutils.
– benaryorg
May 15 '15 at 21:04
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Capturing mobile phone traffic on Wireshark
...ialog box appears, click on the line rvi0 then press the Start button.
Now you will see all network traffic on the iOS device. It can be pretty overwhelming. A couple of pointers:
don't use iOS with a VPN, you don't be able to make sense of the encrypted traffic
use simple filters to focus o...
Mac zip compress without __MACOSX folder?
...ter many downvotes: I was using this option for some time ago and I don't know where I learnt it, so I can't give you a better explanation. Chris Johnson's answer is correct, but I won't delete mine. As one comment says, it's more accurate to what OP is asking, as it compress without those files, in...
HTTP 1.0 vs 1.1
...d encoding, which allows a response to be sent before its
total length is known.
Faster response and great bandwidth savings, by adding cache
support.
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How can I use Guzzle to send a POST request in JSON?
Does anybody know the correct way to post JSON using Guzzle ?
13 Answers
13
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How to ALTER multiple columns at once in SQL Server
...g tables is a pretty intensive operation. It's disabled by default in SSMS now, and probably for good reason.
– jocull
Nov 10 '17 at 19:29
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