大约有 23,000 项符合查询结果（耗时：0.0329秒） [XML]
What is that “total” in the very first line after ls -l? [closed]
...sical_block_size as used in the formula above. Note that these are values based on OS interfaces.
du is providing what is generally accepted as a fairly accurate estimate of physical disk utilization.
For reference, here is the ls -l of directory above:
dactyl:~/p% ls -l
**total 59**
-rw-r--...
Find and Replace text in the entire table using a MySQL query
Usually I use manual find to replace text in a MySQL database using phpmyadmin. I'm tired of it now, how can I run a query to find and replace a text with new text in the entire table in phpmyadmin?
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jQuery UI: Datepicker set year range dropdown to 100 years
...isplay:block; }
This hides the decades until the visitor mouses over the base year. Your visitor can scroll through any number of years quickly.
Feel free to use this; just please give proper attribution in your code.
s...
How to get a table cell value using jQuery?
...e code, I will be retrieving the value of the third row (the index is zero-based, so the first cell index would be 0)
Here's how you can do it without jQuery:
var table = document.getElementById('mytable'),
rows = table.getElementsByTagName('tr'),
i, j, cells, customerId;
for (i = 0, j...
Building vs. Compiling (Java)
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Actually you are doing the same thing. Ant is build system based on XML configuration files that can do a wide range of tasks related to compiling software. Compiling your java code is just one of those tasks. There are many others such as copying files around, configuring servers, a...
Java project in Eclipse: The type java.lang.Object cannot be resolved. It is indirectly referenced f
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Object class is the base class for all the classes in java, if you are missing this it means you don't have the jdk libs in your buildpath. I don't know much about Kepler but you need to make sure it points to a correct jdk for compilation and a...
Easiest way to flip a boolean value?
I just want to flip a boolean based on what it already is. If it's true - make it false. If it's false - make it true.
13 A...
How to get the list of properties of a class?
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Based on @MarcGravell's answer, here's a version that works in Unity C#.
ObjectsClass foo = this;
foreach(var prop in foo.GetType().GetProperties()) {
Debug.Log("{0}={1}, " + prop.Name + ", " + prop.GetValue(foo, null));...
How do you debug a regex? [closed]
...essions in Python. Since Python's implementation of regular expressions is based on the PCRE standard, Kodos should benefit developers in other programming languages that also adhere to the PCRE standard (Perl, PHP, etc...).
(...)
Runs on Linux, Unix, Windows, Mac.
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How to get a list of installed android applications and pick one to run
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To filter on sytem based apps :
private boolean isSystemPackage(ResolveInfo ri) {
return (ri.activityInfo.applicationInfo.flags & ApplicationInfo.FLAG_SYSTEM) != 0;
}
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