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How to open a file for both reading and writing?

...riting any existing data), without closing and reopening: with open(filena<em>mem>e, "r+") as f: data = f.read() f.seek(0) f.write(output) f.truncate() share | i<em>mem>prove this answer ...
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Android: How to Progra<em>mem><em>mem>atically set the size of a Layout

As part of an Android App I a<em>mem> building a button set. The buttons are part of a nested set of LinearLayouts. Using weight I have the set resizing itself auto<em>mem>atically based on the size of the containing parent LinearLayout. The idea is, based on the pixel count and density of the screen, to set the ...
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how can I see what ports <em>mem>ongo is listening on fro<em>mem> <em>mem>ongo shell?

If I have a <em>mem>ongo instance running, how can I check what port nu<em>mem>bers it is listening on fro<em>mem> the shell? I thought that db.serverStatus() would do it but I don't see it. I see this ...
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What is the “real<em>mem>” in basic authentication

I'<em>mem> setting up basic authentication on a php site and found this page on the php <em>mem>anual showing the set up. What does "real<em>mem>" <em>mem>ean here in the header? ...
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What does ^<em>Mem> character <em>mem>ean in Vi<em>mem>?

I keep getting ^<em>Mem> character in <em>mem>y vi<em>mem>rc and it breaks <em>mem>y configuration. 15 Answers ...
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Difference between \A \z and ^ $ in Ruby regular expressions

In the docu<em>mem>entation I read: 4 Answers 4 ...
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What does &a<em>mem>p;&a<em>mem>p; <em>mem>ean in void *p = &a<em>mem>p;&a<em>mem>p;abc;

I ca<em>mem>e across a piece of code void *p = &a<em>mem>p;a<em>mem>p;&a<em>mem>p;a<em>mem>p;abc; . What is the significance of &a<em>mem>p;a<em>mem>p;&a<em>mem>p;a<em>mem>p; here? I know about rvalue references but I think &a<em>mem>p;a<em>mem>p;&a<em>mem>p;a<em>mem>p; used in this context is different. What does &a<em>mem>p;a<em>mem>p;&a<em>mem>p;a<em>mem>p; indicate in void *p = &a<em>mem>p;a<em>mem>p;&a<em>mem>p;a<em>mem>p;abc; ? ...
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How can I access a JavaScript object which has spaces in the object's key?

I have a JavaScript object that looks so<em>mem>ething like this: 5 Answers 5 ...
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Why Collections.sort uses <em>mem>erge sort instead of quicksort?

We know that quick sort is the fastest sorting algorith<em>mem>. 1 Answer 1 ...
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Superiority of unna<em>mem>ed na<em>mem>espace over static?

How are unna<em>mem>ed na<em>mem>espaces superior to the static keyword? 2 Answers 2 ...