大约有 43,000 项符合查询结果（耗时：0.0295秒） [XML]
I lost my .keystore file?
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no . there is no need to Google Play App Signing. at least I dont enable it .
– ksgngrkn
Feb 26 '18 at 10:36
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How do I fix blurry text in my HTML5 canvas?
...t a ratio of 2 looks good. For now my ratio calculations anyways return at least a 2 (crappy workaround, but my target platforms are modern phones which nearly all seem to have high DPI screens). Tested on HTC 8X and Lumia 1020.
– Aardvark
Oct 30 '13 at 19:49
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Generate all permutations of a list without adjacent equal elements
...ppose first that P does not end with y. By the algorithm's choice, x is at least as frequent in Q as y. Consider the maximal substrings of Q containing only x and y. If the first substring has at least as many x's as y's, then it can be rewritten without introducing additional defects to begin with ...
html tables: thead vs th
...EAD, TFOOT, and TBODY contains a row group. Each row group must contain at least one row, defined by the TR element.
<th>
Table cells may contain two types of information: header information and data. This distinction enables user agents to render header and data cells distinctly, even in th...
Pickle incompatibility of numpy arrays between Python 2 and 3
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You can use pickle.load(file_obj, encoding='latin1') (at least in Python 3.3). This seems to work.
– Tom Aldcroft
Jan 16 '14 at 14:15
7
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How does the new automatic reference counting mechanism work?
...ted something like ARC onto it some programs wouldn't work any more (or at least would generate tons of abandoned memory, and may cause serious swapping issues or run out of memory or swap space).
You can also say ARC puts a bigger priority on performance (or maybe predictability) while GC puts a b...
How to make a transparent UIWebView
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Works iOS 5. At least in the simulator.
– Jason McCreary
Jul 3 '12 at 1:52
1
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IllegalStateException: Can not perform this action after onSaveInstanceState with ViewPager
...Fragment) {
hostActivity?.let {
if(it.lifecyclecurrentState.isAtLeast(Lifecycle.State.RESUMED)){
showFragment(frag)
}
}
}
private fun showFragment(frag: Fragment) {
hostActivity?.let {
Transaction.begin(it, R.id.frag_container)
.show(frag...
Variable's scope in a switch case [duplicate]
... @mightyuhu break won't work as there is return statement...at least for Java...C or C++ it is fine...
– Boy
Apr 8 '15 at 19:21
2
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Convert string to List in one line?
...e out the whole new char[] { } part. It's more readable that way, to me at least.
– Dan Tao
Feb 16 '11 at 1:15
4
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