大约有 8,400 项符合查询结果（耗时：0.0305秒） [XML]
Better to 'try' something and catch the exception or test if it's possible first to avoid an excepti
...on occurs only in the exceptional case of index not being found (hence the word exception!).
cleaner code
The official Python Documentation mentions EAFP: Easier to ask for forgiveness than permission and Rob Knight notes that catching errors rather than avoiding them, can result in cleaner, eas...
What size should TabBar images be?
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I knew this, but if I want wordings inside image itself, then what can be done?
– Fahim Parkar
Aug 5 '13 at 22:22
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Initialising mock objects - MockIto
... is not very good and it lacks nuances. My point was to insist on the UNIT word.
– gontard
Mar 20 '13 at 9:50
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What is the Java ?: operator called and what does it do?
...gElse();
into this:
someBool ? doSomething() : doSomethingElse();
Simple words:
booleanCondition ? executeThisPartIfBooleanConditionIsTrue : executeThisPartIfBooleanConditionIsFalse
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impr...
Help with C# generics error - “The type 'T' must be a non-nullable value type”
...already have the constraint required by Nullable<T> itself. In other words, you could try to call:
CoalesceMax<string>(...)
which wouldn't make sense, as Nullable<string> isn't valid.
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Is there a reason for C#'s reuse of the variable in a foreach?
...'t been bit by this pattern in a while, but since it is, in Eric Lippert's words, "the single most common incorrect bug report we get," I was curious to know the why more than the how to avoid it.
– StriplingWarrior
Jan 17 '12 at 17:53
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How can I catch a “catchable fatal error” on PHP type hinting?
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so in other words you can't catch a catchable error. Wonderful!
– Paul d'Aoust
Mar 17 '16 at 17:45
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How to allow http content within an iframe on a https site
... The link cannot be relative if you would like this to work. In other words, specify the full URL within the href. If this is dynamic there are libraries to grab each segment of the URL in Javascript as well as server side.
– Anthony Mason
Jul 13 '16 at 19...
Programmatically creating Markdown tables in R with KnitR
...df output, but since the table is in markdwon, you could knit into html or word too).
From here - and reading other people´s code - you can figure out how to manipulate the text to generate the table you want and create more personalized functions.
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Choosing a stand-alone full-text search server: Sphinx or SOLR? [closed]
...rch engine with crawler.
Solr can index proprietary formats like Microsoft Word, PDF, etc. Sphinx can't.
Solr comes with a spell-checker out of the box.
Solr comes with facet support out of the box. Faceting in Sphinx takes more work.
Sphinx doesn't allow partial index updates for field data.
In Sph...