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Piping both stdout and stderr in bash?
..., which (if I understand correctly), redirects both stdout and stderr to a file ( &>> appends to the file instead, as Adrian clarified).
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The name 'ConfigurationManager' does not exist in the current context
I am trying to access connectionStrings from the config file. The code is ASP.NET + C#. I have added System.Configuration to reference and also mentioned with using. But still it wouldn't accept the assembly.
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Activity transition in Android
...ansition(). You can define simple transition animations in an XML resource file.
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在 App Inventor 2 中使用图像 · App Inventor 2 中文网
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On the other hand, suppose that each letter is loaded from its own image file into the app’s Media from a high-resolution image where the size of each image is 1000 pixels by 1000 pixels. Each of those images requires 1000×1000 = 1 million pixels or 1000×1000×4 = 4 Megabytes and the entire g...
pycharm running way slow
...er way to fix your specific performance problem is by capturing the CPU profiler snapshot as described in this document and sending it to PyCharm support team, either by submitting a ticket or directly into the issue tracker.
After the CPU snapshot is analyzed, PyCharm team will work on a fix and r...
When is it acceptable to call GC.Collect?
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I use GC.Collect only when writing crude performance/profiler test rigs; i.e. I have two (or more) blocks of code to test - something like:
GC.Collect(GC.MaxGeneration, GCCollectionMode.Forced);
TestA(); // may allocate lots of transient objects
GC.Collect(GC.MaxGeneration, GCCol...
How to Loop through items returned by a function with ng-repeat?
...es it in cache, creates new scope, puts object on it, creates DOM element, etc.
Now about hashKey. Usually hashKey is unique number generated by nextUid(). But it can be function. hashKey is stored in object after generating for future use.
Why your example generates error: function getEntities() ...
Setting the default Java character encoding
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Unfortunately, the file.encoding property has to be specified as the JVM starts up; by the time your main method is entered, the character encoding used by String.getBytes() and the default constructors of InputStreamReader and OutputStreamWrit...
How to get the second column from command output?
...d separator] to split the lines on "s:
awk -F '"' '{print $2}' your_input_file
or for input from pipe
<some_command> | awk -F '"' '{print $2}'
output:
A B
C
D
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Pickle incompatibility of numpy arrays between Python 2 and 3
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You can use pickle.load(file_obj, encoding='latin1') (at least in Python 3.3). This seems to work.
– Tom Aldcroft
Jan 16 '14 at 14:15
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