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How to add a new row to an empty numpy array

... sometimes you cannot guess the dimensions, it's life. However you can allocate a big enough array and give values to its views. I do not like it though, because there are unwanted values that one has to find a way to "mask". This idea of masking really does not fit my taste. ...
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“where 1=1” statement [duplicate]

... condition is generated dynamically. for example lets see this code <?php //not that this is just example //do not use it like that in real environment because it security issue. $cond = $_REQUEST['cond']; if ($cond == "age"){ $wherecond = " age > 18"; } $query = "select * from som...
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Detect when an image fails to load in Javascript

...y wouldn't try and load an image that isn't there. – PHP Guru Feb 12 at 19:29 1 ...
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How do I read a text file of about 2 GB? [duplicate]

...ile will require around 800MB of memory, and the OS may balk at the memory allocation request." – Emad Aghayi Aug 24 '16 at 11:30 add a comment  |  ...
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Can I store images in MySQL [duplicate]

...ation. I want it that for each image, there should be a thumb created with PHP (which is not that difficult). I want to save the thumbs (since they are very small) in the database and I use MySQL. (I don't want to save the thumbs as physical files on the drive.) Does MySQL allow saving and retriev...
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jQuery Validate - require at least one field in a group to be filled

... Starting a variable name with $ is required in PHP, but pretty weird (IMHO) in Javascript. Also, I believe you refer to it as "$module" twice and "module" once, right? It seems that this code shouldn't work. Also, I'm not sure if it's normal jQuery plugin syntax, but I...
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URL encoding the space character: + or %20?

...s is not very consistent across languages, though. If I'm not mistaken, in PHP urlencode() treats spaces as + whereas Python's urlencode() treats them as %20. EDIT: It seems I'm mistaken. Python's urlencode() (at least in 2.7.2) uses quote_plus() instead of quote() and thus encodes spaces as "+". ...
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Find substring in the string in TWIG

...tring using Twig. On the words, I need analogue of 'strstr' or 'strpos' in php. I googled and searched this issue in stackoverflow but nothing found. Does someone know how to solve this problem? ...
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Is there any way to delete local commits in Mercurial?

...red Feb 26 '10 at 2:02 too much phptoo much php 78.8k3333 gold badges120120 silver badges133133 bronze badges
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Generate colors between red and green for a power meter?

...t how to improve a color algorithm i have for coloring a bar chart in HTML/PHP... SO suggested this question as similar and your answer helped me fix the issue without having to ask the question! Thanks! – beggs Jul 30 '09 at 3:49 ...