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hash function for string
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cnicutarcnicutar
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Artificially create a connection timeout error
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answered Sep 19 '08 at 10:02
AlexanderAlexander
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Check if a given key already exists in a dictionary
... intended way to test for the existence of a key in a dict.
d = {"key1": 10, "key2": 23}
if "key1" in d:
print("this will execute")
if "nonexistent key" in d:
print("this will not")
If you wanted a default, you can always use dict.get():
d = dict()
for i in range(100):
key = i % 1...
How to get the last day of the month?
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30 Answers
30
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Using sed and grep/egrep to search and replace
I am using egrep -R followed by a regular expression containing about 10 unions, so like:
.jpg | .png | .gif etc. This works well, now I would like to replace all strings found with .bmp
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Get record counts for all tables in MySQL database
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edited May 17 '17 at 0:15
JayRizzo
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answered...
Maximum number of threads in a .NET app?
...ate: Just out of interest: .NET Thread Pool default numbers of threads:
1023 in Framework 4.0 (32-bit environment)
32767 in Framework 4.0 (64-bit environment)
250 per core in Framework 3.5
25 per core in Framework 2.0
(These numbers may vary depending upon the hardware and OS)]
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How can I add a hint text to WPF textbox?
...sponds.
– Monstieur
Mar 19 '12 at 5:01
5
If anybody wondered how to use attached properties to in...
Why doesn't Objective-C support private methods?
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10 Answers
10
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How to set layout_weight attribute dynamically from code?
...arams(
LayoutParams.MATCH_PARENT,
LayoutParams.MATCH_PARENT,
1.0f
);
YOUR_VIEW.setLayoutParams(param);
The last parameter is the weight.
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