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Insert Unicode character into JavaScript
I need to insert an O<em>mem>ega (Ω) onto <em>mem>y ht<em>mem>l page. I a<em>mem> using its HT<em>Mem>L escaped code to do that, so I can write &a<em>mem>p;a<em>mem>p;#937; and get Ω. That's all fine and well when I put it into a HT<em>Mem>L ele<em>mem>ent; however, when I try to put it into <em>mem>y JS, e.g. var O<em>mem>ega = &a<em>mem>p;a<em>mem>p;#937; , it parses that code as JS and th...
How to select rows with one or <em>mem>ore nulls fro<em>mem> a pandas DataFra<em>mem>e without listing colu<em>mem>ns explicitly
I have a datafra<em>mem>e with ~300K rows and ~40 colu<em>mem>ns.
I want to find out if any rows contain null values - and put these 'null'-rows into a separate datafra<em>mem>e so that I could explore the<em>mem> easily.
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How to use WeakReference in Java and Android develop<em>mem>ent?
...e to an object, but you don't want that reference to protect the object fro<em>mem> the garbage collector. A classic exa<em>mem>ple is a cache that you want to be garbage collected when <em>mem>e<em>mem>ory usage gets too high (often i<em>mem>ple<em>mem>ented with WeakHash<em>Mem>ap).
Be sure to check out SoftReference and Phanto<em>mem>Reference as we...
Turn off constraints te<em>mem>porarily (<em>Mem>S SQL)
I'<em>mem> looking for a way to te<em>mem>porarily turn off all DB's constraints (eg table relationships).
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What is the reco<em>mem><em>mem>ended batch size for SqlBulkCopy?
What is the reco<em>mem><em>mem>ended batch size for SqlBulkCopy ? I'<em>mem> looking for a general for<em>mem>ula I can use as a starting point for perfor<em>mem>ance tuning.
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Where does the “flat<em>mem>ap that s***” idio<em>mem>atic expression in Scala co<em>mem>e fro<em>mem>?
What is so powerful about flat<em>mem>ap that it deserves such a place in the Scala folklore?
4 Answers
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How can I convert a PFX certificate file for use with Apache on a linux server?
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With OpenSSL you can convert pfx to Apache co<em>mem>patible for<em>mem>at with next co<em>mem><em>mem>ands:
openssl pkcs12 -in do<em>mem>ain.pfx -clcerts -nokeys -out do<em>mem>ain.cer
openssl pkcs12 -in do<em>mem>ain.pfx -nocerts -nodes -out do<em>mem>ain.key
First co<em>mem><em>mem>and extracts public key to do<em>mem>ain.cer.
Second c...
How to <em>mem>ake an Android Spinner with initial text “Select One”?
I want to use a Spinner that initially (when the user has not <em>mem>ade a selection yet) displays the text "Select One". When the user clicks the spinner, the list of ite<em>mem>s is displayed and the user selects one of the options. After the user has <em>mem>ade a selection, the selected ite<em>mem> is displayed in the Spi...
Joda-Ti<em>mem>e: what's the difference between Period, Interval and Duration?
In Joda-Ti<em>mem>e 2, what is the difference between the three kinds of ti<em>mem>e spans:
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java: Class.isInstance vs Class.isAssignableFro<em>mem>
Let clazz be so<em>mem>e Class and obj be so<em>mem>e Object .
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