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Linux co<em>mem><em>mem>and or script counting duplicated lines in a text file?
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Send it through sort (to put adjacent ite<em>mem>s together) then uniq -c to give counts, i.e.:
sort filena<em>mem>e | uniq -c
and to get that list in sorted order (by frequency) you can
sort filena<em>mem>e | uniq -c | sort -nr
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List of all special characters that need to be escaped in a regex
I a<em>mem> trying to create an application that <em>mem>atches a <em>mem>essage te<em>mem>plate with a <em>mem>essage that a user is trying to send. I a<em>mem> using Java regex for <em>mem>atching the <em>mem>essage. The te<em>mem>plate/<em>mem>essage <em>mem>ay contain special characters.
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Escape double quotes in para<em>mem>eter
In Unix I could run <em>mem>yscript '"test"' and I would get "test" .
5 Answers
5
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Visual Studio Clicking Find Results Opens Code in Wrong Window
I'<em>mem> using Visual Studio 2010 and when I do a "Find in Files" the results are returned to the "Find Results 1" window which is docked below <em>mem>y code editor window.
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How to create our own Listener interface in android?
Could so<em>mem>eone help <em>mem>e to create user defined listener interface with so<em>mem>e code snippets?
9 Answers
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de<em>mem>ystify Flask app.secret_key
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Anything that requires encryption (for safe-keeping against ta<em>mem>pering by attackers) requires the secret key to be set. For just Flask itself, that 'anything' is the Session object, but other extensions can <em>mem>ake use of the sa<em>mem>e secret.
secret_key is <em>mem>erely the value set for the SECRET_K...
Check if a dialog is displayed with Espresso
I'<em>mem> trying to write so<em>mem>e tests with the new android-test-kit (Espresso) . But I can't find any infor<em>mem>ation on how to check if a dialog is displayed and perfor<em>mem> so<em>mem>e actions on it (like clicking the positive and negative buttons, e.t.c.). Note that a dialog <em>mem>ay be also displayed by a WebView , no...
How do I rena<em>mem>e a local Git branch?
I don't want to rena<em>mem>e a re<em>mem>ote branch, as described in Rena<em>mem>e <em>mem>aster branch for both local and re<em>mem>ote Git repositories .
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Android Studio - How to increase Allocated Heap Size
I've been using Android Studio for 3 <em>mem>onths now and one of the apps I started on it has beco<em>mem>e fairly large. The <em>mem>e<em>mem>ory usage indicated at the botto<em>mem> right of the progra<em>mem> says <em>mem>y allocated heap is <em>mem>axed at 494<em>Mem>.
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Value of type 'T' cannot be converted to
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Even though it's inside of an if block, the co<em>mem>piler doesn't know that T is string.
Therefore, it doesn't let you cast. (For the sa<em>mem>e reason that you cannot cast DateTi<em>mem>e to string)
You need to cast to object, (which any T can cast to), and fro<em>mem> there to string (since o...