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How to extract text from a PDF? [closed]
...ve have working examples for many languages including: Java, .NET, Python, PHP, Ruby, and others.
I hope it helps.
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OS X Bash, 'watch' command
...ou want to do something similar, change your_command to your_command 2>&1|head -10
– Mark Eirich
Nov 10 '13 at 15:36
10
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What does T&& (double ampersand) mean in C++11?
... into some of the new features of C++11 and one I've noticed is the double ampersand in declaring variables, like T&& var .
...
Logical operators (“and”, “or”) in DOS batch
...s, but what if I am comparing 2 independent values, and not a range? For example, if this file exists or filename == ""
– bakoyaro
Dec 14 '17 at 21:10
1
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How can I open several files at once in Vim?
...in that file.
For example, if you want to open all the files that end in .php in a given directory, first create files.txt containing the list of files, prepended with whatever command you want to use to open them.
sp alpha.php
sp bravo.php
sp charlie.php
Then, within vim:
:so files.txt
If th...
How to push both value and key into PHP array
...to combine arrays and keep the keys of the added array. For example:
<?php
$arr1 = array('foo' => 'bar');
$arr2 = array('baz' => 'bof');
$arr3 = $arr1 + $arr2;
print_r($arr3);
// prints:
// array(
// 'foo' => 'bar',
// 'baz' => 'bof',
// );
So you could do $_GET += array('on...
Best practice for embedding arbitrary JSON in the DOM?
...slashes. Which can be used her for the purpose of making it safe to embed. PHP's json_encode does this by default.
– Timo Tijhof
Feb 26 '15 at 13:06
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Linq: adding conditions to the where clause conditionally
...query = from u in DataContext.Users
where u.Division == strUserDiv
&& u.Age > 18
&& u.Height > strHeightinFeet
select u;
if (useAge)
query = query.Where(u => u.Age > age);
if (useHeight)
query = query.Where(u => u.Height > strHeightinFeet);
// ...
How to test if a string is JSON or not?
... a JSON string with useful data or an error message string produced by the PHP function mysql_error() . How can I test whether this data is a JSON string or the error message.
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How to check if a file is empty in Bash?
...
[[ -s file.name ]] && echo "full" || echo "empty"
– McPeppr
Jan 29 '18 at 20:27
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