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Does JSON syntax allow duplicate keys in an object?
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edited Jan 27 at 5:26
axmrnv
75088 silver badges2121 bronze badges
answered Apr 21 '14 at...
Python matplotlib multiple bars
... plt
N = 3
ind = np.arange(N) # the x locations for the groups
width = 0.27 # the width of the bars
fig = plt.figure()
ax = fig.add_subplot(111)
yvals = [4, 9, 2]
rects1 = ax.bar(ind, yvals, width, color='r')
zvals = [1,2,3]
rects2 = ax.bar(ind+width, zvals, width, color='g')
kvals = [11,1...
View the Task's activity stack
...tent://com.android.contacts/contacts/lookup/144i148.144i461a29500afc8eeb/1927 cmp=com.android.contacts/.ViewContactActivity }
frontOfTask=false task=TaskRecord{44d07218 #4 A android.task.contacts}
taskAffinity=android.task.contacts
realActivity=com.android.contacts/.ViewConta...
AtomicInteger lazySet vs. set
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Cited straight from "JDK-6275329: Add lazySet methods to atomic classes":
As probably the last little JSR166 follow-up for Mustang,
we added a "lazySet" method to the Atomic classes
(AtomicInteger, AtomicReference, etc). This is a niche
meth...
window.onload vs document.onload
...nswer.
– Dave Land
Aug 24 '18 at 21:27
Double problem when the damn jquery takes too long to load and you get $ not fo...
Visual Studio popup: “the operation could not be completed”
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answered Oct 8 '15 at 7:27
Tom StickelTom Stickel
1
...
How can I programmatically get the MAC address of an iphone
...XADDRS; ++i)
{
static unsigned long localHost = 0x7F000001; // 127.0.0.1
unsigned long theAddr;
theAddr = ip_addrs[i];
if (theAddr == 0) break;
if (theAddr == localHost) continue;
NSLog(@"Name: %s MAC: %s IP: %s\n", if_names[i], hw_addrs[i], ip_names[i]);
/...
Putty: Getting Server refused our key Error
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answered Mar 27 '15 at 2:38
AtifAtif
71311 gold badge99 silver badges1515 bronze badges
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How to Correctly Use Lists in R?
...ongJD Long
52.9k5050 gold badges179179 silver badges270270 bronze badges
...
Standard concise way to copy a file in Java?
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274
As toolkit mentions above, Apache Commons IO is the way to go, specifically FileUtils.copyFile...