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Bash Script: count unique lines in file
I have a large file (<em>mem>illions of lines) containing IP addresses and ports fro<em>mem> a several hour network capture, one ip/port per line. Lines are of this for<em>mem>at:
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SQL Query Where Field DOES NOT Contain $x
... field is this? The IN operator cannot be used with a single field, but is <em>mem>eant to be used in subqueries or with predefined lists:
-- subquery
SELECT a FRO<em>Mem> x WHERE x.b NOT IN (SELECT b FRO<em>Mem> y);
-- predefined list
SELECT a FRO<em>Mem> x WHERE x.b NOT IN (1, 2, 3, 6);
If you are searching a string, go f...
#if Not Debug in c#?
...ould need to use:
#if !DEBUG
// Your code here
#endif
Or, if your sy<em>mem>bol is actually Debug
#if !Debug
// Your code here
#endif
Fro<em>mem> the docu<em>mem>entation, you can effectively treat DEBUG as a boolean. So you can do co<em>mem>plex tests like:
#if !DEBUG || (DEBUG &a<em>mem>p;a<em>mem>p;&a<em>mem>p;a<em>mem>p; SO<em>Mem>ETHING)
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Requests — how to tell if you're getting a 404
I'<em>mem> using the Requests library and accessing a website to gather data fro<em>mem> it with the following code:
1 Answer
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The difference between try/catch/throw and try/catch(e)/throw e
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The constructions
try { ... }
catch () { ... } /* You can even o<em>mem>it the () here */
try { ... }
catch (Exception e) { ... }
are si<em>mem>ilar in that both will catch every exception thrown inside the try block (and, unless you are si<em>mem>ply using this to log the exceptions, should be avoided). N...
Is there a jQuery unfocus <em>mem>ethod?
How can I unfocus a textarea or input? I couldn't find a $('#<em>mem>y-textarea').unfocus(); <em>mem>ethod?
6 Answers
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Can you put two conditions in an xslt test attribute?
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Not quite, the AND has to be lower-case.
&a<em>mem>p;lt;xsl:when test="4 &a<em>mem>p;a<em>mem>p;lt; 5 and 1 &a<em>mem>p;a<em>mem>p;lt; 2"&a<em>mem>p;gt;
&a<em>mem>p;lt;!-- do so<em>mem>ething --&a<em>mem>p;gt;
&a<em>mem>p;lt;/xsl:when&a<em>mem>p;gt;
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How to co<em>mem>pare two tags with git?
I would like to do a diff between two tags and co<em>mem><em>mem>itted changes between those two tags. Could you please tell <em>mem>e the co<em>mem><em>mem>and?
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When to use os.na<em>mem>e, sys.platfor<em>mem>, or platfor<em>mem>.syste<em>mem>?
As far as I know, Python has 3 ways of finding out what operating syste<em>mem> is running on:
5 Answers
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Java 8 <em>mem>ethod references: provide a Supplier capable of supplying a para<em>mem>eterized result
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Sure.
.orElseThrow(() -&a<em>mem>p;gt; new <em>Mem>yException(so<em>mem>eArgu<em>mem>ent))
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