大约有 47,000 项符合查询结果(耗时:0.0490秒) [XML]

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How to use the “required” attribute with a “radio” input field

... | edited May 7 at 10:36 answered Nov 27 '11 at 18:31 ...
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How to print to console in pytest?

... that particular test. For example, def test_good(): for i in range(1000): print(i) def test_bad(): print('this should fail!') assert False Results in the following output: >>> py.test tmp.py ============================= test session starts =======================...
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How can I add a box-shadow on one side of an element?

...the box-shadow rule: .myDiv { border: 1px solid #333; width: 100px; height: 100px; box-shadow: 10px 0 5px -2px #888; } <div class="myDiv"></div> The fourth property there -2px is the shadow spread, you can use it to change the spread of the shadow, making it a...
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Boolean vs tinyint(1) for boolean values in MySQL

... answered Sep 20 '10 at 13:26 Māris KiseļovsMāris Kiseļovs 14.9k55 gold badges3737 silver badges4848 bronze badges ...
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How do I check for null values in JavaScript?

... will check for empty strings (""), null, undefined, false and the numbers 0 and NaN Please note that if you are specifically checking for numbers it is a common mistake to miss 0 with this method, and num !== 0 is preferred (or num !== -1 or ~num (hacky code that also checks against -1)) for funct...
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How can I convert this foreach code to Parallel.ForEach?

... | edited Jul 26 '13 at 9:06 Contango 61.6k5252 gold badges216216 silver badges263263 bronze badges answ...
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Batch files - number of command line arguments

... 105 Googling a bit gives you the following result from wikibooks: set argC=0 for %%x in (%*) do Se...
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How do I calculate the normal vector of a line segment?

... answered Aug 7 '09 at 8:49 Oren TrutnerOren Trutner 22k77 gold badges5050 silver badges5555 bronze badges ...
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What does android:layout_weight mean?

...ou also have to set the height or width (depending on your orientation) to 0px. share | improve this answer | follow | ...
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Reliable way for a Bash script to get the full path to itself [duplicate]

... seems to mostly fit my "better" criteria: SCRIPTPATH="$( cd "$(dirname "$0")" >/dev/null 2>&1 ; pwd -P )" That SCRIPTPATH line seems particularly roundabout, but we need it rather than SCRIPTPATH=`pwd` in order to properly handle spaces and symlinks. The inclusion of output redirectio...