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Why does int num = Integer.getInteger(“123”) throw NullPointerException?
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212
The Big Picture
There are two issues at play here:
Integer getInteger(String) doesn't do wh...
How to tell PowerShell to wait for each command to end before starting the next?
... -NoNewWindow -PassThru
$proc.WaitForExit()
Another option in PowerShell 2.0 is to use a background job:
$job = Start-Job { invoke command here }
Wait-Job $job
Receive-Job $job
share
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improve t...
Is the ternary operator faster than an “if” condition in Java [duplicate]
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answered Mar 16 '12 at 22:42
Konrad RudolphKonrad Rudolph
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Reintegrate can only be used if revisions X through Y were previously merged from to reintegra
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edited Jul 13 '15 at 22:21
Gray
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answer...
How to clone an InputStream?
...unlike me, do something about the Exceptions :D
byte[] buffer = new byte[1024];
int len;
while ((len = input.read(buffer)) > -1 ) {
baos.write(buffer, 0, len);
}
baos.flush();
// Open new InputStreams using the recorded bytes
// Can be repeated as many times as you wish
InputStream is1 = new...
How does Angular $q.when work?
...assing object?
– SET
Jun 13 '13 at 12:31
11
value, object, array it is all the same.
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Python way of printing: with 'format' or percent form? [duplicate]
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answered Sep 12 '12 at 7:00
BrenBarnBrenBarn
197k2727 gold badges348348 silver badges337337 bronze badges
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How To Check If A Key in **kwargs Exists?
Python 3.2.3. There were some ideas listed here , which work on regular var's, but it seems **kwargs play by different rules... so why doesn't this work and how can I check to see if a key in **kwargs exists?
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In Firebase, is there a way to get the number of children of a node without loading all the node dat
...nctions-samples/blob/master/child-count/functions/index.js
Update January 2018
The firebase docs have changed so instead of event we now have change and context.
The given example throws an error complaining that event.data is undefined. This pattern seems to work better:
exports.countPrescripti...