大约有 43,000 项符合查询结果（耗时：0.0395秒） [XML]
Convert PDF to image with high resolution
... \
-density 150 \
-trim \
test.pdf \
-quality 100 \
-flatten \
-sharpen 0x1.0 \
24-18.jpg
It results in the left image. Compare this to the result of my original command (the image on the right):
(To really see and appreciate the differences be...
How can I use a DLL file from Python?
... excellent answer, helps a lot 6 years after :) I would have put a +100 if I could have done it!
– Colonel Beauvel
Feb 5 '15 at 10:41
1
...
Install a .NET windows service without InstallUtil.exe
...= 0x40,
Interrogate = 0x80,
UserDefinedControl = 0x100,
Delete = 0x00010000,
StandardRightsRequired = 0xF0000,
AllAccess = (StandardRightsRequired | QueryConfig | ChangeConfig |
QueryStatus | EnumerateDependants | Start | Stop |...
Java JTable setting Column Width
...
Try adding setMaxWidth(10000) to see if that makes a difference.
– Eddie
Jun 5 '09 at 4:03
1
...
What are database normal forms and can you give examples? [closed]
...
------------------------------------------------|
IT101 | 2009-1 | 100 | Programming |
IT101 | 2009-2 | 100 | Programming |
IT102 | 2009-1 | 200 | Databases |
IT102 | 2010-1 | 150 | Databases |
IT103 | 2009-2 | 120 | Web Design |...
Find a string by searching all tables in SQL Server Management Studio 2008
... to narrow the search scope
USE DATABASE_NAME
DECLARE @SearchStr nvarchar(100) = 'SEARCH_TEXT'
DECLARE @Results TABLE (ColumnName nvarchar(370), ColumnValue nvarchar(3630))
SET NOCOUNT ON
DECLARE @TableName nvarchar(256), @ColumnName nvarchar(128), @SearchStr2 nvarchar(110)
SET @TableName = ''
S...
Efficient evaluation of a function at every cell of a NumPy array
..._arr = np.frompyfunc(f, 2, 1)
vf = np.vectorize(f)
arr = np.linspace(0, 1, 10000)
%timeit f_arr(arr, arr) # 307ms
%timeit f_arr(arr, arr) # 450ms
I have also tested larger samples, and the improvement is proportional. For comparison of performances of other methods, see this post
...
What is the combinatory logic equivalent of intuitionistic type theory?
...
+100
So I thought about it a bit more and made some progress. Here's a first stab at encoding Martin-Löf's delightfully simple (but inco...
Modify tick label text
...eturn 'pos is 6'
else:
return x
data = np.random.normal(0, 1, 1000)
fig, ax = plt.subplots()
ax.hist(data, bins=25, edgecolor='black')
ax.xaxis.set_major_formatter(mticker.FuncFormatter(update_ticks))
plt.show()
Caveat! x is the value of the tick and pos is its relative position in ...
Virtual Memory Usage from Java under Linux, too much memory used
...the memory map of the "Hello World" program; the entire memory map is over 100 lines long, and it's not unusual to have a thousand-line list.
0000000040000000 36K r-x-- /usr/local/java/jdk-1.6-x64/bin/java
0000000040108000 8K rwx-- /usr/local/java/jdk-1.6-x64/bin/java
0000000040eba000 ...