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How can I delete multiple lines in vi?
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Sounds like you're entering the commands in command mode (aka. "m>Ex m> mode"). In that contm>ex m>t :5d would remove line number 5, nothing else. For 5dd to work as intended -- that is, remove five consequent lines starting at the cursor -- enter it in normal mode and don't prefix the commands wit...
Deprecated Java HttpClient - How hard can it be?
...nt;
import org.apache.http.impl.client.HttpClientBuilder;
import java.io.IOm>Ex m>ception;
Usage:
HttpClient httpClient = HttpClientBuilder.create().build();
EDIT (after Jules' suggestion):
As the build() method returns a CloseableHttpClient which is-a AutoClosable, you can place the declaration in...
How to include jar files with java file and compile in command prompt
...re the path where the jars and classes that needs to be used for compiling/m>ex m>ecuting any java file. You will not have to include the jars individually every time you compile you file.
Different machines have different methods to set the classpath as an environment variable.
The commands for Windows...
WebSockets vs. Server-Sent events/EventSource
...s are that some proxies/firewalls might block it because it doesn't have a Content-Length header
– Drew LeSueur
Aug 9 '19 at 15:49
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What does mysql error 1025 (HY000): Error on rename of './foo' (errorno: 150) mean?
...ng the column name, but instead you would have to find the name used to indm>ex m> it. To find that, issue the following select:
SHOW CREATE TABLE region;
This should show you the name of the indm>ex m>, something like this:
CONSTRAINT region_ibfk_1 FOREIGN
KEY (country_id) REFERENCES
country (i...
How do I run multiple background commands in bash in a single line?
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m>Ex m>actly how do you want them to run? If you want them to be started in the background and run sequentially, you would do something like this:
(sleep 2; sleep 3) &
If, on the other hand, you would like them to run in pa...
How do I get an ISO 8601 date on iOS?
...get the ISO 8601 date string (for m>ex m>ample, 2004-02-12T15:19:21+00:00 ) in m>PHP m> via date('c') , but how does one get it in Objective-C (iPhone)? Is there a similarly short way to do it?
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Why do I get a “Null value was assigned to a property of primitive type setter of” error message whe
...e inserted.
And you can always return the primitive type from the getter. m>Ex m>:
private Integer num;
public void setNum(Integer i) {
this.num = i;
}
public int getNum() {
return this.num;
}
But in most cases you will want to return the wrapper class.
So either set your DB colu...
Accessing @attribute from Simplm>eX m>ML
...ode. You can then var_dump the return value of the function.
More info at m>php m>.net
http://m>php m>.net/simplm>ex m>mlelement.attributes
m>Ex m>ample code from that page:
$xml = simplm>ex m>ml_load_string($string);
foreach($xml->foo[0]->attributes() as $a => $b) {
echo $a,'="',$b,"\"\n";
}
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Change Volley timeout duration
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This is m>ex m>actly what I was looking for to prevent Volley from discarding my request which takes 15 sec. - Thanx !
– slott
Nov 2 '13 at 21:56
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