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How to set variables in HIVE scripts
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203
You need to use the special hiveconf for variable substitution.
e.g.
hive> set CURRENT_DATE=...
Cached, PHP generated Thumbnails load slowly
Question Part A ▉ (100 bountys, awarded)
Main question was how to make this site, load faster. First we needed to read these waterfalls. Thanks all for your suggestions on the waterfall readout analysis. Evident from the various waterfall graphs shown here is the main bottleneck: the PHP-genera...
MySQL: Large VARCHAR vs. TEXT?
... message text as either VARCHAR or TEXT. I'm setting a front-end limit of 3000 characters which means the messages would never be inserted into the db as longer than this.
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Creating an instance using the class name and calling constructor
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10 Answers
10
Active
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C# - how to determine whether a Type is a number
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110
Try this:
Type type = object.GetType();
bool isNumber = (type.IsPrimitiveImple && type ...
TypeError: 'NoneType' object is not iterable in Python
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206
It means the value of data is None.
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Difference between static memory allocation and dynamic memory allocation
... system cannot allocate more memory.
int* func() {
int* mem = malloc(1024);
return mem;
}
int* mem = func(); /* still accessible */
In the upper example, the allocated memory is still valid and accessible, even though the function terminated. When you are done with the memory, you have t...
Getting the filenames of all files in a folder [duplicate]
... File("your/path");
File[] listOfFiles = folder.listFiles();
for (int i = 0; i < listOfFiles.length; i++) {
if (listOfFiles[i].isFile()) {
System.out.println("File " + listOfFiles[i].getName());
} else if (listOfFiles[i].isDirectory()) {
System.out.println("Directory " + listOfFiles[...
Entity Framework 4 vs NHibernate [closed]
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10 Answers
10
Active
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How to set a JavaScript breakpoint from code in Chrome?
... xn.xn.
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